imminent | 7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f

General

Target

7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe
Size

318KB
MD5

82d802a6ac29df8fe6be7a80669da4d5
SHA1

c80de466261ca7a0a5ebba3f349845cf8aee8535
SHA256

7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f
SHA512

d3bcabc05e0df8aaef55d33cbbf09fa673dbe58caa446a5f4decb8bc03add26e58b198853459c894c069e39a56180ac026ccce9f84e4875fff2b6e5b9eed7295
SSDEEP

6144:qe03LBlo3Y+4SAMEarbE4XT72juSTxBAEC7U0HGNC1xHuoDxi+PRUTS:qeS+1A0raHjnCQ0HY0Oou

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

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1004

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "C:\\Users\\Admin\\AppData\\Roaming\\Adobe\\AdobeFlashCheck,explorer.exe"	reg.exe

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-1-5-21-2386679933-1492765628-3466841596-1000\Control Panel\International\Geo\Nation	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4992 set thread context of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe
4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
4492	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe
Token: SeDebugPrivilege	4492	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
4492	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 3288	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	81
PID 4992 wrote to memory of 3288	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	81
PID 4992 wrote to memory of 3288	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	81
PID 3288 wrote to memory of 3332	3288	cmd.exe	83
PID 3288 wrote to memory of 3332	3288	cmd.exe	83
PID 3288 wrote to memory of 3332	3288	cmd.exe	83
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84
PID 4992 wrote to memory of 4492	4992	7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe	84

C:\Users\Admin\AppData\Local\Temp\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe
"C:\Users\Admin\AppData\Local\Temp\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4992
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /c reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\AdobeFlashCheck,explorer.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:3288
- - C:\Windows\SysWOW64\reg.exe
    reg add "HKCU\Software\Microsoft\Windows NT\CurrentVersion\Winlogon" /f /v shell /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Adobe\AdobeFlashCheck,explorer.exe"
    3⤵
    - Modifies WinLogon for persistence
    PID:3332
- C:\Users\Admin\AppData\Local\Temp\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe
  "C:\Users\Admin\AppData\Local\Temp\7ad17a294bc535c8e1d5c3033bd131d1fdc49fe03d7900c61ba64835f640652f.exe"
  2⤵
  - Suspicious behavior: GetForegroundWindowSpam
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of SetWindowsHookEx
  PID:4492

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Winlogon Helper DLL

1

T1004

Privilege Escalation

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

memory/4492-136-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4492-138-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/4492-139-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/4992-132-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download
memory/4992-137-0x0000000074D80000-0x0000000075331000-memory.dmp

Filesize
5.7MB

Download

Analysis

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