7a9aeda8aef241179de9ea7aad1180f8498e68b69a1a6fd5bb9a0ee5ce750965

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2024, 07:52

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General

Target

586252db9974d82bdac40f0bad24e035.exe
Size

28KB
MD5

586252db9974d82bdac40f0bad24e035
SHA1

ace366b1f030485531d391a2098942101b671fe1
SHA256

7a9aeda8aef241179de9ea7aad1180f8498e68b69a1a6fd5bb9a0ee5ce750965
SHA512

203c8184e8b889372eb8962ba3e2c3bc5b8733154382a4c47f95624fabf2a3e37c3c3417874636948d21f25601e0f239898733272855b0650a5f34dc5050dc92
SSDEEP

768:F4o0EI24p9oYDVFy9QBfziUX+lKoObfHT5BoDP:aoI24vVN75cOL12b

Score

8^/10

evasion persistence

Malware Config

Signatures

Sets file execution options in registry 2 TTPs 64 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rfwstub.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\safeboxTray.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KRegEx.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rsaupd.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RSTray.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPfwSvc.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavTask.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Frameworkservice.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RAV.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavStub.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RSTray.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojanDetector.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\TrojDie.KXP\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavTask.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\GuardField.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\SREngLdr.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AutoRun.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AutoRun.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rsnetsvr.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\nod32krn.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VPC32.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RsAgent.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KPfwSvc.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVP.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mmsk.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RAV.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RsAgent.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Rsaupd.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AVP.COM	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Navapsvc.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KASARP.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kmailmon.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\CCenter.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KAVPFW.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ArSwp.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Mmsk.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ScanFrm.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360safe.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\AvMonitor.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Nod32kui.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\360tray.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\VPC32.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ANTIARP.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kavstart.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\GuardField.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Trojanwall.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVWSC.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ScanFrm.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Frameworkservice.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\ANTIARP.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Runiep.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\GFUpd.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\CCenter.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwsrv.EXE	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\PFW.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\GFUpd.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\KVMonxp.KXP\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Regedit.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\RavMon.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\rfwmain.EXE	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\kav32.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options\Iparmor.EXE\debugger = "C:\\Windows\\system32\\dllcache\\spoolsv.exe"	586252db9974d82bdac40f0bad24e035.exe

Sets service image path in registry 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\sisl\ImagePath = "\\??\\C:\\Windows\\Fonts\\sisl.fon"	rundll32.exe

Stops running service(s) 3 TTPs
evasion

Windows Service
T1543.003

Impair Defenses
T1562

Service Stop
T1489

Executes dropped EXE 1 IoCs

pid	Process
972	ALKS.pif

Loads dropped DLL 2 IoCs

pid	Process
3264	rundll32.exe
4256	586252db9974d82bdac40f0bad24e035.exe

Enumerates connected drives 3 TTPs 21 IoCs

Attempts to read the root path of hard drives other than the default C: drive.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\t:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\r:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\s:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\g:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\k:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\m:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\o:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\w:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\x:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\y:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\z:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\e:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\h:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\i:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\n:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\u:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\v:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\j:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\l:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\p:	586252db9974d82bdac40f0bad24e035.exe
File opened (read-only)	\??\q:	586252db9974d82bdac40f0bad24e035.exe

Drops autorun.inf file 1 TTPs 4 IoCs

Malware can abuse Windows Autorun to spread further via attached volumes.

Replication Through Removable Media

T1091

description	ioc	Process
File created	\??\c:\AUTORUN.INF	586252db9974d82bdac40f0bad24e035.exe
File opened for modification	\??\c:\AUTORUN.INF	586252db9974d82bdac40f0bad24e035.exe
File created	\??\f:\AUTORUN.INF	586252db9974d82bdac40f0bad24e035.exe
File opened for modification	\??\f:\AUTORUN.INF	586252db9974d82bdac40f0bad24e035.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\dllcache\linkinfo.dll	586252db9974d82bdac40f0bad24e035.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files\ALKS.pif	586252db9974d82bdac40f0bad24e035.exe
File opened for modification	C:\Program Files\ALKS.pif	586252db9974d82bdac40f0bad24e035.exe

Drops file in Windows directory 3 IoCs

description	ioc	Process
File created	C:\Windows\Fonts\sisl.fon	rundll32.exe
File created	C:\Windows\fonts\alskg.sys	586252db9974d82bdac40f0bad24e035.exe
File created	C:\Windows\fonts\naks.sys	586252db9974d82bdac40f0bad24e035.exe

Launches sc.exe 4 IoCs

Sc.exe is a Windows utlilty to control services on the system.

pid	Process
4660	sc.exe
1532	sc.exe
3668	sc.exe
4544	sc.exe

Runs net.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
972	ALKS.pif
972	ALKS.pif
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe
4256	586252db9974d82bdac40f0bad24e035.exe

Suspicious behavior: LoadsDriver 3 IoCs

pid	Process
3264	rundll32.exe
656	Process not Found
656	Process not Found

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4256	586252db9974d82bdac40f0bad24e035.exe
Token: SeDebugPrivilege	4256	586252db9974d82bdac40f0bad24e035.exe

Suspicious use of WriteProcessMemory 39 IoCs

description	pid	Process	procid_target
PID 4256 wrote to memory of 972	4256	586252db9974d82bdac40f0bad24e035.exe	75
PID 4256 wrote to memory of 972	4256	586252db9974d82bdac40f0bad24e035.exe	75
PID 4256 wrote to memory of 972	4256	586252db9974d82bdac40f0bad24e035.exe	75
PID 972 wrote to memory of 772	972	ALKS.pif	94
PID 972 wrote to memory of 772	972	ALKS.pif	94
PID 972 wrote to memory of 772	972	ALKS.pif	94
PID 772 wrote to memory of 3264	772	cmd.exe	95
PID 772 wrote to memory of 3264	772	cmd.exe	95
PID 772 wrote to memory of 3264	772	cmd.exe	95
PID 4256 wrote to memory of 4032	4256	586252db9974d82bdac40f0bad24e035.exe	114
PID 4256 wrote to memory of 4032	4256	586252db9974d82bdac40f0bad24e035.exe	114
PID 4256 wrote to memory of 4032	4256	586252db9974d82bdac40f0bad24e035.exe	114
PID 4256 wrote to memory of 2932	4256	586252db9974d82bdac40f0bad24e035.exe	113
PID 4256 wrote to memory of 2932	4256	586252db9974d82bdac40f0bad24e035.exe	113
PID 4256 wrote to memory of 2932	4256	586252db9974d82bdac40f0bad24e035.exe	113
PID 4256 wrote to memory of 3192	4256	586252db9974d82bdac40f0bad24e035.exe	112
PID 4256 wrote to memory of 3192	4256	586252db9974d82bdac40f0bad24e035.exe	112
PID 4256 wrote to memory of 3192	4256	586252db9974d82bdac40f0bad24e035.exe	112
PID 4256 wrote to memory of 944	4256	586252db9974d82bdac40f0bad24e035.exe	106
PID 4256 wrote to memory of 944	4256	586252db9974d82bdac40f0bad24e035.exe	106
PID 4256 wrote to memory of 944	4256	586252db9974d82bdac40f0bad24e035.exe	106
PID 4256 wrote to memory of 4212	4256	586252db9974d82bdac40f0bad24e035.exe	107
PID 4256 wrote to memory of 4212	4256	586252db9974d82bdac40f0bad24e035.exe	107
PID 4256 wrote to memory of 4212	4256	586252db9974d82bdac40f0bad24e035.exe	107
PID 4032 wrote to memory of 5080	4032	cmd.exe	115
PID 4032 wrote to memory of 5080	4032	cmd.exe	115
PID 4032 wrote to memory of 5080	4032	cmd.exe	115
PID 2932 wrote to memory of 4544	2932	cmd.exe	119
PID 2932 wrote to memory of 4544	2932	cmd.exe	119
PID 2932 wrote to memory of 4544	2932	cmd.exe	119
PID 3192 wrote to memory of 3668	3192	cmd.exe	118
PID 3192 wrote to memory of 3668	3192	cmd.exe	118
PID 3192 wrote to memory of 3668	3192	cmd.exe	118
PID 944 wrote to memory of 1532	944	cmd.exe	117
PID 944 wrote to memory of 1532	944	cmd.exe	117
PID 944 wrote to memory of 1532	944	cmd.exe	117
PID 4212 wrote to memory of 4660	4212	cmd.exe	116
PID 4212 wrote to memory of 4660	4212	cmd.exe	116
PID 4212 wrote to memory of 4660	4212	cmd.exe	116

C:\Users\Admin\AppData\Local\Temp\586252db9974d82bdac40f0bad24e035.exe
"C:\Users\Admin\AppData\Local\Temp\586252db9974d82bdac40f0bad24e035.exe"
1⤵
- Sets file execution options in registry
- Loads dropped DLL
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4256
- C:\Program Files\ALKS.pif
  "C:\Program Files\ALKS.pif"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:972
- - C:\Windows\SysWOW64\cmd.exe
    cmd /c rundll32 Runt.dll,RundllTest
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:772
  - - C:\Windows\SysWOW64\rundll32.exe
      rundll32 Runt.dll,RundllTest
      4⤵
      Sets service image path in registry
      Loads dropped DLL
      Drops file in Windows directory
      Suspicious behavior: LoadsDriver
      PID:3264
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c sc delete RavTask
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:944
- - C:\Windows\SysWOW64\sc.exe
    sc delete RavTask
    3⤵
    - Launches sc.exe
    PID:1532
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c sc delete RsRavMon
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4212
- - C:\Windows\SysWOW64\sc.exe
    sc delete RsRavMon
    3⤵
    - Launches sc.exe
    PID:4660
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c sc delete RsScanSrv
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3192
- - C:\Windows\SysWOW64\sc.exe
    sc delete RsScanSrv
    3⤵
    - Launches sc.exe
    PID:3668
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c sc delete RavCCenter
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2932
- - C:\Windows\SysWOW64\sc.exe
    sc delete RavCCenter
    3⤵
    - Launches sc.exe
    PID:4544
- C:\Windows\SysWOW64\cmd.exe
  cmd.exe /c net1 start server
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4032
- - C:\Windows\SysWOW64\net1.exe
    net1 start server
    3⤵
    PID:5080

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Replication Through Removable Media

T1091

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Defense Evasion

Impair Defenses

T1562

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Replication Through Removable Media

T1091

Collection

Command and Control

Exfiltration

Impact

Service Stop

T1489

Replay Monitor

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Downloads

C:\Program Files\ALKS.pif

Filesize
8KB

MD5
719d9731f35ca29232ef7ef22e887adc

SHA1
38cca1dc95cbd0d47a81afcecc3403ebc97cf377

SHA256
7ef11877c1f9b55c5102fec725f787261f0cfe6bfff82e706abc7e1d5a0f9b41

SHA512
79c2d70ccb1864db3cbd0c1ef2218a4420389c1cf20fa11b454d2680fec59a3018aff128048144f547a4601af60bb95dcf7c8d7a883b9d819ac644dba7433221

Download Submit
C:\Users\Admin\AppData\Local\Temp\Runt.dll

Filesize
7KB

MD5
67a39bd5018bf39f7afcebe1b4ff52ad

SHA1
af6714aca06dd7cd0415fb9ebcd60956e95a0db2

SHA256
e643ed74269304086bc72b617e0ab6368b97f07805bd6eae5e005a349b23ed98

SHA512
76387db26dd39499595ad7b0674f624488b01dc47c5edb1e22fa5731f43edfb5b752a9a52a6b737bee0471eb2cf07a8dd4f479fa5b26d8a8f2822bf6b214efa5

Download Submit
C:\Users\Admin\AppData\Local\Temp\dllAD38.tmp

Filesize
9KB

MD5
15acf079ff53fbad800c4121c6497ecb

SHA1
7f47b91ddfb4cc3dbfe319123de0d047dcc9fcfd

SHA256
f06259a419908a3e49c7abd53bb69c5a389d81706a6f1c5e50c6445d1d86eff1

SHA512
231514576a14e51140e815e5206a36f6836037b5cfdc37b123d445ee87ca314db09c7b30b6d7fe229d1e7bfc7cf9b39c9c27dd0e6f7a89d022c5c1b96aaae281

Download Submit
memory/972-7-0x0000000013140000-0x0000000013143000-memory.dmp

Filesize
12KB

Download
memory/3264-13-0x00000000013F0000-0x00000000013F1000-memory.dmp

Filesize
4KB

Download
memory/3264-12-0x0000000010000000-0x0000000010008000-memory.dmp

Filesize
32KB

Download
memory/4256-0-0x0000000013140000-0x000000001314E000-memory.dmp

Filesize
56KB

Download
memory/4256-15-0x0000000013140000-0x000000001314E000-memory.dmp

Filesize
56KB

Download
memory/4256-23-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download
memory/4256-42-0x0000000013140000-0x000000001314E000-memory.dmp

Filesize
56KB

Download
memory/4256-47-0x0000000010000000-0x0000000010007000-memory.dmp

Filesize
28KB

Download