glupteba | 15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271

Analysis

max time kernel
49s
max time network
53s
platform
windows11-21h2_x64
resource
win11-20240412-en
resource tags

arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
submitted
22-04-2024 15:06

Sharing

Reason

Machine shutdown: "{\"level\":\"info\",\"time\":\"2024-04-22T15:07:58Z\",\"message\":\"Dirty snapshot: /var/lib/sandbox/hatchvm/win11-20240412-en/instance_15-dirty.qcow2\"}"

Report Analysis Logs

General

Target

15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Size

4.2MB
MD5

9649f6f868bed5e94efcbc808afc962d
SHA1

8863e6ec1a2791f580c5d3e6f3f6e4a961908743
SHA256

15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271
SHA512

ede10fbbdcd7dc161c7a13f5aa0dabae664c96e8e1f3abbdbbd0733ae4186e2a65536e059757ea77ec07348fd7d81e7b4bd788cb32fcc53b41c5b40a81a0ad6e
SSDEEP

98304:emG+ILlmwFOXti2i4yafdSAta9/r6eiiYAoaUebjXDBdI:DV62/i4yafdST/r6FFcTBdI

Score

10^/10

glupteba dropper evasion loader persistence

Malware Config

Signatures

Glupteba
Glupteba is a modular loader written in Golang with various components.
loader dropper glupteba

Glupteba payload 7 IoCs

resource	yara_rule
behavioral2/memory/5104-2-0x0000000005290000-0x0000000005B7B000-memory.dmp	family_glupteba
behavioral2/memory/5104-3-0x0000000000400000-0x0000000003009000-memory.dmp	family_glupteba
behavioral2/memory/5104-51-0x0000000000400000-0x0000000003009000-memory.dmp	family_glupteba
behavioral2/memory/5104-53-0x0000000005290000-0x0000000005B7B000-memory.dmp	family_glupteba
behavioral2/memory/128-56-0x0000000000400000-0x0000000003009000-memory.dmp	family_glupteba
behavioral2/memory/128-102-0x0000000000400000-0x0000000003009000-memory.dmp	family_glupteba
behavioral2/memory/128-149-0x0000000000400000-0x0000000003009000-memory.dmp	family_glupteba

Modifies Windows Firewall 2 TTPs 1 IoCs

evasion

Windows Service

T1543.003

Disable or Modify System Firewall

T1562.004

pid	Process
1620	netsh.exe

Executes dropped EXE 1 IoCs

pid	Process
4768	csrss.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-801765966-3955847401-2235691403-1000\Software\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Windows\\rss\\csrss.exe\""	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe

Drops file in System32 directory 4 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File created	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive	powershell.exe

Checks for VirtualBox DLLs, possible anti-VM trick 1 TTPs 1 IoCs

Certain files are specific to VirtualBox VMs and can be used to detect execution in a VM.

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\VBoxMiniRdrDN	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File opened for modification	C:\Windows\rss	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
File created	C:\Windows\rss\csrss.exe	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
2776	schtasks.exe

Modifies data under HKEY_USERS 64 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-364 = "Middle East Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-251 = "Dateline Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-435 = "Georgian Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-105 = "Central Brazilian Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-831 = "SA Eastern Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-932 = "Coordinated Universal Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-241 = "Samoa Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-402 = "Arabic Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1891 = "Russia TZ 3 Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-672 = "AUS Eastern Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-912 = "Mauritius Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1661 = "Bahia Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\TrustedPeople\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-721 = "Central Pacific Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-231 = "Hawaiian Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2392 = "Aleutian Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2342 = "Haiti Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-81 = "Atlantic Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-434 = "Georgian Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-832 = "SA Eastern Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0"	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-622 = "Korea Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-892 = "Morocco Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-752 = "Tonga Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-331 = "E. Europe Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-341 = "Egypt Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Disallowed\CRLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2372 = "Easter Island Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-742 = "New Zealand Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2532 = "Chatham Islands Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2512 = "Lord Howe Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-302 = "Romance Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\Disallowed\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1892 = "Russia TZ 3 Standard Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\WinTrust\Trust Providers\Software Publishing	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Policies\Microsoft\SystemCertificates\trust\Certificates	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-2001 = "Cabo Verde Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\Root\CRLs	powershell.exe
Set value (int)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1"	powershell.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\CA\CTLs	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-461 = "Afghanistan Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-141 = "Canada Central Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-1831 = "Russia TZ 2 Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Key created	\REGISTRY\USER\.DEFAULT\Software\Microsoft\SystemCertificates\SmartCardRoot	powershell.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\26\52C64B7E\C:\Windows\system32\,@tzres.dll,-401 = "Arabic Daylight Time"	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
2092	powershell.exe
2092	powershell.exe
5104	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
5104	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
4020	powershell.exe
4020	powershell.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
2388	powershell.exe
2388	powershell.exe
2920	powershell.exe
2920	powershell.exe
5024	powershell.exe
5024	powershell.exe

Suspicious use of AdjustPrivilegeToken 7 IoCs

description	pid	Process
Token: SeDebugPrivilege	2092	powershell.exe
Token: SeDebugPrivilege	5104	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Token: SeImpersonatePrivilege	5104	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
Token: SeDebugPrivilege	4020	powershell.exe
Token: SeDebugPrivilege	2388	powershell.exe
Token: SeDebugPrivilege	2920	powershell.exe
Token: SeDebugPrivilege	5024	powershell.exe

Suspicious use of WriteProcessMemory 22 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 2092	5104	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	81
PID 5104 wrote to memory of 2092	5104	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	81
PID 5104 wrote to memory of 2092	5104	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	81
PID 128 wrote to memory of 4020	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	86
PID 128 wrote to memory of 4020	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	86
PID 128 wrote to memory of 4020	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	86
PID 128 wrote to memory of 2024	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	88
PID 128 wrote to memory of 2024	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	88
PID 2024 wrote to memory of 1620	2024	cmd.exe	90
PID 2024 wrote to memory of 1620	2024	cmd.exe	90
PID 128 wrote to memory of 2388	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	91
PID 128 wrote to memory of 2388	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	91
PID 128 wrote to memory of 2388	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	91
PID 128 wrote to memory of 2920	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	93
PID 128 wrote to memory of 2920	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	93
PID 128 wrote to memory of 2920	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	93
PID 128 wrote to memory of 4768	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	95
PID 128 wrote to memory of 4768	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	95
PID 128 wrote to memory of 4768	128	15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe	95
PID 4768 wrote to memory of 5024	4768	csrss.exe	96
PID 4768 wrote to memory of 5024	4768	csrss.exe	96
PID 4768 wrote to memory of 5024	4768	csrss.exe	96

C:\Users\Admin\AppData\Local\Temp\15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
"C:\Users\Admin\AppData\Local\Temp\15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5104
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  powershell -nologo -noprofile
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:2092
- C:\Users\Admin\AppData\Local\Temp\15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe
  "C:\Users\Admin\AppData\Local\Temp\15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271.exe"
  2⤵
  - Adds Run key to start application
  - Checks for VirtualBox DLLs, possible anti-VM trick
  - Drops file in Windows directory
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:128
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:4020
- - C:\Windows\system32\cmd.exe
    C:\Windows\Sysnative\cmd.exe /C "netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:2024
  - - C:\Windows\system32\netsh.exe
      netsh advfirewall firewall add rule name="csrss" dir=in action=allow program="C:\Windows\rss\csrss.exe" enable=yes
      4⤵
      Modifies Windows Firewall
      PID:1620
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2388
- - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
    powershell -nologo -noprofile
    3⤵
    - Drops file in System32 directory
    - Modifies data under HKEY_USERS
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:2920
- - C:\Windows\rss\csrss.exe
    C:\Windows\rss\csrss.exe
    3⤵
    - Executes dropped EXE
    - Suspicious use of WriteProcessMemory
    PID:4768
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      Modifies data under HKEY_USERS
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:5024
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /CREATE /SC ONLOGON /RL HIGHEST /TR "C:\Windows\rss\csrss.exe" /TN csrss /F
      4⤵
      Creates scheduled task(s)
      PID:2776
  - - C:\Windows\SYSTEM32\schtasks.exe
      schtasks /delete /tn ScheduledUpdate /f
      4⤵
      PID:904
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell -nologo -noprofile
      4⤵
      PID:3964

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Create or Modify System Process

T1543

Windows Service

T1543.003

Scheduled Task/Job

T1053

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

Scheduled Task/Job

T1053

Defense Evasion

Impair Defenses

T1562

Disable or Modify System Firewall

T1562.004

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ro4z1yfg.isy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

Filesize
2KB

MD5
ac4917a885cf6050b1a483e4bc4d2ea5

SHA1
b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f

SHA256
e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9

SHA512
092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
2ebeccbcd1f0cd37958949ea53a675db

SHA1
ef59a31ffc9ec0beeddfa9d5c896ff02aa0c277f

SHA256
080e03951abb41ee5de0c1951a674563a4af7cf5b0a5b4706752c4cd1ae50c8d

SHA512
c531ee0fdf60fc9c1f46dccf94f76f2c79eebc65cc7c239947c1ca86f673047b078d5012b97a23446a8f4200b7b810dfe03c9080700a7e1bb66da85afa7625ef

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
aae7ab1e64579ec1412ec1e098103fc8

SHA1
3d17f39c86c332da0de502c9b468919986beedee

SHA256
5c0f7bc4c87125d9a0e22c2c876828dcfea74b3acf969b7ad17834f3a4a33080

SHA512
6504d0d52f1adc1414b7dedb77d74120c71d515c3b4a5c0ea39137b2e36607301f757e9e6d2651db7be3d210cb9f112a97bd3e96ea7f5ed385521538f6b8cee2

Download Submit
C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

Filesize
19KB

MD5
d5388001eccaf0d8ba45f0d9c03f105f

SHA1
d661c352b74452f796afb797c439afc9f612a425

SHA256
00195d613ef8e1c4c12df2db6d1929cb1fd06c64454f16f582e4e0c975e55041

SHA512
cb4169ce9f67b71b989aa1a3369f1cda5003df51cfa98e755f51f0449e2b76cf6c53ecb5535707d72e8149b89b61b5d4cf32b91c0b8b46f7cb1b741c8a597fec

Download Submit
C:\Windows\rss\csrss.exe

Filesize
4.2MB

MD5
9649f6f868bed5e94efcbc808afc962d

SHA1
8863e6ec1a2791f580c5d3e6f3f6e4a961908743

SHA256
15f2f059a54a112bd21a1c140047ccb926c7d3f9b90529d3a1a90aa18ea0d271

SHA512
ede10fbbdcd7dc161c7a13f5aa0dabae664c96e8e1f3abbdbbd0733ae4186e2a65536e059757ea77ec07348fd7d81e7b4bd788cb32fcc53b41c5b40a81a0ad6e

Download Submit
memory/128-55-0x0000000003770000-0x0000000003B70000-memory.dmp

Filesize
4.0MB

Download
memory/128-149-0x0000000000400000-0x0000000003009000-memory.dmp

Filesize
44.0MB

Download
memory/128-130-0x0000000003770000-0x0000000003B70000-memory.dmp

Filesize
4.0MB

Download
memory/128-102-0x0000000000400000-0x0000000003009000-memory.dmp

Filesize
44.0MB

Download
memory/128-56-0x0000000000400000-0x0000000003009000-memory.dmp

Filesize
44.0MB

Download
memory/2092-35-0x0000000007750000-0x000000000776E000-memory.dmp

Filesize
120KB

Download
memory/2092-10-0x0000000005CD0000-0x0000000005D36000-memory.dmp

Filesize
408KB

Download
memory/2092-21-0x0000000006320000-0x000000000636C000-memory.dmp

Filesize
304KB

Download
memory/2092-22-0x00000000066F0000-0x0000000006736000-memory.dmp

Filesize
280KB

Download
memory/2092-25-0x0000000070720000-0x000000007076C000-memory.dmp

Filesize
304KB

Download
memory/2092-24-0x0000000007710000-0x0000000007744000-memory.dmp

Filesize
208KB

Download
memory/2092-26-0x00000000708A0000-0x0000000070BF7000-memory.dmp

Filesize
3.3MB

Download
memory/2092-4-0x0000000004E20000-0x0000000004E56000-memory.dmp

Filesize
216KB

Download
memory/2092-23-0x000000007F1B0000-0x000000007F1C0000-memory.dmp

Filesize
64KB

Download
memory/2092-37-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/2092-36-0x0000000007770000-0x0000000007814000-memory.dmp

Filesize
656KB

Download
memory/2092-39-0x00000000078A0000-0x00000000078BA000-memory.dmp

Filesize
104KB

Download
memory/2092-40-0x00000000078E0000-0x00000000078EA000-memory.dmp

Filesize
40KB

Download
memory/2092-38-0x0000000007EE0000-0x000000000855A000-memory.dmp

Filesize
6.5MB

Download
memory/2092-41-0x00000000079F0000-0x0000000007A86000-memory.dmp

Filesize
600KB

Download
memory/2092-42-0x0000000007900000-0x0000000007911000-memory.dmp

Filesize
68KB

Download
memory/2092-43-0x0000000007950000-0x000000000795E000-memory.dmp

Filesize
56KB

Download
memory/2092-44-0x0000000007960000-0x0000000007975000-memory.dmp

Filesize
84KB

Download
memory/2092-45-0x00000000079B0000-0x00000000079CA000-memory.dmp

Filesize
104KB

Download
memory/2092-46-0x00000000079D0000-0x00000000079D8000-memory.dmp

Filesize
32KB

Download
memory/2092-49-0x00000000744B0000-0x0000000074C61000-memory.dmp

Filesize
7.7MB

Download
memory/2092-5-0x00000000744B0000-0x0000000074C61000-memory.dmp

Filesize
7.7MB

Download
memory/2092-6-0x0000000004F10000-0x0000000004F20000-memory.dmp

Filesize
64KB

Download
memory/2092-7-0x0000000005550000-0x0000000005B7A000-memory.dmp

Filesize
6.2MB

Download
memory/2092-19-0x0000000005E90000-0x00000000061E7000-memory.dmp

Filesize
3.3MB

Download
memory/2092-9-0x0000000005BF0000-0x0000000005C56000-memory.dmp

Filesize
408KB

Download
memory/2092-20-0x00000000062D0000-0x00000000062EE000-memory.dmp

Filesize
120KB

Download
memory/2092-8-0x0000000005420000-0x0000000005442000-memory.dmp

Filesize
136KB

Download
memory/2388-103-0x0000000070720000-0x000000007076C000-memory.dmp

Filesize
304KB

Download
memory/2388-113-0x000000007F3B0000-0x000000007F3C0000-memory.dmp

Filesize
64KB

Download
memory/2388-91-0x0000000002F60000-0x0000000002F70000-memory.dmp

Filesize
64KB

Download
memory/2388-90-0x0000000002F60000-0x0000000002F70000-memory.dmp

Filesize
64KB

Download
memory/2388-89-0x00000000744B0000-0x0000000074C61000-memory.dmp

Filesize
7.7MB

Download
memory/2388-104-0x0000000070970000-0x0000000070CC7000-memory.dmp

Filesize
3.3MB

Download
memory/2388-100-0x0000000006230000-0x0000000006587000-memory.dmp

Filesize
3.3MB

Download
memory/2388-117-0x00000000744B0000-0x0000000074C61000-memory.dmp

Filesize
7.7MB

Download
memory/2388-114-0x0000000002F60000-0x0000000002F70000-memory.dmp

Filesize
64KB

Download
memory/2388-115-0x0000000002F60000-0x0000000002F70000-memory.dmp

Filesize
64KB

Download
memory/2920-118-0x00000000744B0000-0x0000000074C61000-memory.dmp

Filesize
7.7MB

Download
memory/2920-120-0x00000000030F0000-0x0000000003100000-memory.dmp

Filesize
64KB

Download
memory/2920-119-0x00000000030F0000-0x0000000003100000-memory.dmp

Filesize
64KB

Download
memory/2920-131-0x0000000070720000-0x000000007076C000-memory.dmp

Filesize
304KB

Download
memory/2920-132-0x0000000070970000-0x0000000070CC7000-memory.dmp

Filesize
3.3MB

Download
memory/4020-84-0x0000000007D50000-0x0000000007D65000-memory.dmp

Filesize
84KB

Download
memory/4020-82-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/4020-57-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/4020-59-0x0000000006110000-0x0000000006467000-memory.dmp

Filesize
3.3MB

Download
memory/4020-69-0x000000007FBA0000-0x000000007FBB0000-memory.dmp

Filesize
64KB

Download
memory/4020-87-0x00000000744B0000-0x0000000074C61000-memory.dmp

Filesize
7.7MB

Download
memory/4020-68-0x00000000744B0000-0x0000000074C61000-memory.dmp

Filesize
7.7MB

Download
memory/4020-83-0x0000000007D00000-0x0000000007D11000-memory.dmp

Filesize
68KB

Download
memory/4020-80-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/4020-58-0x0000000005300000-0x0000000005310000-memory.dmp

Filesize
64KB

Download
memory/4020-81-0x0000000007800000-0x00000000078A4000-memory.dmp

Filesize
656KB

Download
memory/4020-71-0x0000000070950000-0x0000000070CA7000-memory.dmp

Filesize
3.3MB

Download
memory/4020-70-0x0000000070720000-0x000000007076C000-memory.dmp

Filesize
304KB

Download
memory/5104-52-0x00000000036E0000-0x0000000003AE2000-memory.dmp

Filesize
4.0MB

Download
memory/5104-53-0x0000000005290000-0x0000000005B7B000-memory.dmp

Filesize
8.9MB

Download
memory/5104-51-0x0000000000400000-0x0000000003009000-memory.dmp

Filesize
44.0MB

Download
memory/5104-1-0x00000000036E0000-0x0000000003AE2000-memory.dmp

Filesize
4.0MB

Download
memory/5104-3-0x0000000000400000-0x0000000003009000-memory.dmp

Filesize
44.0MB

Download
memory/5104-2-0x0000000005290000-0x0000000005B7B000-memory.dmp

Filesize
8.9MB

Download

Analysis

Sharing

Errors

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads