imminent | 8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82

General

Target
8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
Size 952KB
Sample221127-vlpvbsde53
SHA256 8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82
MD5 e738581ccc00d7bc7ce7500d03873a0a
SHA1 dcc9aad1621a2cb309c719201f3c295705f04a3a
SHA512 cff79366429c61baea483698aa3cc1b387561ec7c7a71366ba15df1fee1b327ac780535f34a2fd34b812f7165a280838c1cbb4a77f19b477587efac761e424d4
SSDEEP 12288:3VcFBopB3yxaWHOP0T7M6SY+Kz4X48E85adAN2/amL8rZ1z8bcr29GRSQ31qDP6Y:+FeXxMnnwTt18Qr29GRSCeA1U
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

imminent persistence spyware trojan

Malware Config

Signatures

Imminent RAT
Remote-access trojan based on Imminent Monitor remote admin software.
trojan spyware imminent

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\systemlog = "\\systemlog32\\syslog.exe"	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\systemlog = "C:\\Users\\Admin\\AppData\\Roaming\\systemlog32\\syslog.exe"	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

Drops desktop.ini file(s) 2 IoCs

description	ioc	Process
File created	C:\Windows\assembly\Desktop.ini	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3060 set thread context of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80

Drops file in Windows directory 3 IoCs

description	ioc	Process
File opened for modification	C:\Windows\assembly	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
File created	C:\Windows\assembly\Desktop.ini	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
File opened for modification	C:\Windows\assembly\Desktop.ini	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

T1053

pid	Process
4896	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3372	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3372	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
Token: SeDebugPrivilege	3372	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
3372	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3060 wrote to memory of 4896	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	78
PID 3060 wrote to memory of 4896	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	78
PID 3060 wrote to memory of 4896	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	78
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80
PID 3060 wrote to memory of 3372	3060	8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe	80

C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
"C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3060
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Update\Google Update" /XML "C:\Users\Admin\AppData\Local\Temp\asssss.xml"
  2⤵
  - Creates scheduled task(s)
  PID:4896
- C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe
  "C:\Users\Admin\AppData\Local\Temp\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe"
  2⤵
  - Adds Run key to start application
  - Drops desktop.ini file(s)
  - Drops file in Windows directory
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:3372

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe.log

Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\8fbf108ecc9b03caa1527714df9d53f10001820dd243e6b35fc41edc93ae1a82.exe.log
Size 319B
SHA256 ad372efe5e610b9c2a331ac8f17f83542ef78b92c875c206d76c84e158fb271e
MD5 a4da81a3544d9cd85f257967c0a431fe
SHA1 ba6f59ae5c6a2674a1fda758b5ded92f76d5edb3
SHA512 12348d4cb4b6534a43f122d18fc7276c524c5b7e8f242f446eefb4d2ffea8018aed53a854cb840b2f30669caf74d14daff4276c6676a15221c58c84b210d393f
MD5 SHA1 SHA512

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asssss.xml

Path C:\Users\Admin\AppData\Local\Temp\asssss.xml
Size 1KB
SHA256 ac6c76420cb4d4f8501b22992b22a082f491dd886acdb67ee4b6caf101670680
MD5 edf66591eebdc49a91897516ab9c7cc3
SHA1 d2f119368668a3604ebbd628d31fbef39499495c
SHA512 4c3c1729d3347fb9abf9f8e63beaab1faeff26cd130ee823dd26403efa3fc9072f0f86f5cae27e8db2761f32f525c43fa05875eea659209c2ea3826737568773
MD5 SHA1 SHA512

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memory/3060-132-0x0000000074C70000-0x0000000075221000-memory.dmp

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memory/3060-138-0x0000000074C70000-0x0000000075221000-memory.dmp

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memory/3372-136-0x0000000000400000-0x000000000044A000-memory.dmp

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memory/3372-139-0x0000000074C70000-0x0000000075221000-memory.dmp

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memory/3372-140-0x0000000074C70000-0x0000000075221000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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