imminent | ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc

Analysis

max time kernel
150s
max time network
32s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
23/11/2022, 15:31

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General

Target

ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe
Size

421KB
MD5

fadba7570a3f390ddf349845ea37dbd0
SHA1

575aa8ae06c295c4d879d2902893d31b9ad74189
SHA256

ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc
SHA512

255f98e759f7ed811612a26ce84d3a9ef94c8aaa6279d65316e0ef9913c17f7981215dea3e411b3791371cb359fd582b5b41f62b375a37b31dcadc60bd4cb7cd
SSDEEP

12288:tYTkkv9nV08XfRimCHxW1JfM/iipyhawBamxQM+WF:IZ9+8vRcHQ+q0yhRFz

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

Executes dropped EXE 2 IoCs

pid	Process
772	winlogon.exe
1420	csrss.exe

Loads dropped DLL 2 IoCs

pid	Process
1988	winlogon.exe
1988	winlogon.exe

Adds Run key to start application 2 TTPs 4 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	winlogon.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-575491160-2295418218-1540667289-1000\Software\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	csrss.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Winlogon = "C:\\Users\\Admin\\AppData\\Roaming\\SubFolder\\SubFolder\\winlogon.exe"	csrss.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1988 set thread context of 772	1988	winlogon.exe	29

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 64 IoCs

pid	Process
1988	winlogon.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe
1420	csrss.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
772	winlogon.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1272	ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1988	winlogon.exe
Token: SeDebugPrivilege	772	winlogon.exe
Token: SeDebugPrivilege	1420	csrss.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
772	winlogon.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 1988	1272	ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe	28
PID 1272 wrote to memory of 1988	1272	ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe	28
PID 1272 wrote to memory of 1988	1272	ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe	28
PID 1272 wrote to memory of 1988	1272	ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe	28
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 772	1988	winlogon.exe	29
PID 1988 wrote to memory of 1420	1988	winlogon.exe	30
PID 1988 wrote to memory of 1420	1988	winlogon.exe	30
PID 1988 wrote to memory of 1420	1988	winlogon.exe	30
PID 1988 wrote to memory of 1420	1988	winlogon.exe	30

C:\Users\Admin\AppData\Local\Temp\ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe
"C:\Users\Admin\AppData\Local\Temp\ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc.exe"
1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1272
- C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
  "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
  2⤵
  - Loads dropped DLL
  - Adds Run key to start application
  - Suspicious use of SetThreadContext
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:1988
- - C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
    "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of AdjustPrivilegeToken
    - Suspicious use of SetWindowsHookEx
    PID:772
- - C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe
    "C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe" -keyhide -prochide 772 -reg C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe -proc 772 C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe
    3⤵
    - Executes dropped EXE
    - Adds Run key to start application
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of AdjustPrivilegeToken
    PID:1420

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

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\Roaming\SubFolder\SubFolder\csrss.exe

Filesize
421KB

MD5
fadba7570a3f390ddf349845ea37dbd0

SHA1
575aa8ae06c295c4d879d2902893d31b9ad74189

SHA256
ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc

SHA512
255f98e759f7ed811612a26ce84d3a9ef94c8aaa6279d65316e0ef9913c17f7981215dea3e411b3791371cb359fd582b5b41f62b375a37b31dcadc60bd4cb7cd

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

Filesize
421KB

MD5
fadba7570a3f390ddf349845ea37dbd0

SHA1
575aa8ae06c295c4d879d2902893d31b9ad74189

SHA256
ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc

SHA512
255f98e759f7ed811612a26ce84d3a9ef94c8aaa6279d65316e0ef9913c17f7981215dea3e411b3791371cb359fd582b5b41f62b375a37b31dcadc60bd4cb7cd

Download Submit
C:\Users\Admin\AppData\Roaming\SubFolder\SubFolder\winlogon.exe

Filesize
421KB

MD5
fadba7570a3f390ddf349845ea37dbd0

SHA1
575aa8ae06c295c4d879d2902893d31b9ad74189

SHA256
ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc

SHA512
255f98e759f7ed811612a26ce84d3a9ef94c8aaa6279d65316e0ef9913c17f7981215dea3e411b3791371cb359fd582b5b41f62b375a37b31dcadc60bd4cb7cd

Download Submit
\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

Filesize
421KB

MD5
fadba7570a3f390ddf349845ea37dbd0

SHA1
575aa8ae06c295c4d879d2902893d31b9ad74189

SHA256
ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc

SHA512
255f98e759f7ed811612a26ce84d3a9ef94c8aaa6279d65316e0ef9913c17f7981215dea3e411b3791371cb359fd582b5b41f62b375a37b31dcadc60bd4cb7cd

Download Submit
\Users\Admin\AppData\Roaming\SubFolder\SubFolder\csrss.exe

Filesize
421KB

MD5
fadba7570a3f390ddf349845ea37dbd0

SHA1
575aa8ae06c295c4d879d2902893d31b9ad74189

SHA256
ed7c80a95fb48722ec7385fa5ebde9dafb048f7ddfbdf8c2bf9737c9796cc0cc

SHA512
255f98e759f7ed811612a26ce84d3a9ef94c8aaa6279d65316e0ef9913c17f7981215dea3e411b3791371cb359fd582b5b41f62b375a37b31dcadc60bd4cb7cd

Download Submit
memory/772-63-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/772-76-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/772-60-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/772-67-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/772-65-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/772-61-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/772-72-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/772-74-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/772-85-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-58-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-55-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1272-54-0x0000000075531000-0x0000000075533000-memory.dmp

Filesize
8KB

Download
memory/1420-84-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1420-86-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1988-59-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download
memory/1988-83-0x00000000744A0000-0x0000000074A4B000-memory.dmp

Filesize
5.7MB

Download