4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3

General

Target

4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe
Size

396KB
MD5

79e52b0a6a08e5213f6c48fd70c037f4
SHA1

81150445f316941f08180e99d379bab5b47ffecf
SHA256

4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3
SHA512

c2570e299d7809a3b1b5a1f9e7aa85fcad40ef781ccd2ed2ecb10a1381753cf98cbc6ae025109a6da12561349f07a8b5327d2f6808581eb40dbdd03474019533

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3088	coHgl.exe

Checks computer location settings 2 TTPs 2 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-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	coHgl.exe

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
3088	coHgl.exe
3088	coHgl.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3088	coHgl.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 3088	4668	4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe	83
PID 4668 wrote to memory of 3088	4668	4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe	83
PID 3088 wrote to memory of 3792	3088	coHgl.exe	85
PID 3088 wrote to memory of 3792	3088	coHgl.exe	85
PID 3088 wrote to memory of 2356	3088	coHgl.exe	44
PID 3792 wrote to memory of 4980	3792	cmd.exe	87
PID 3792 wrote to memory of 4980	3792	cmd.exe	87
PID 3088 wrote to memory of 2368	3088	coHgl.exe	43
PID 3088 wrote to memory of 2464	3088	coHgl.exe	8
PID 3088 wrote to memory of 3172	3088	coHgl.exe	32
PID 3088 wrote to memory of 3380	3088	coHgl.exe	31

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2464

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3380

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3172

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2368

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2356

C:\Users\Admin\AppData\Local\Temp\4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe
"C:\Users\Admin\AppData\Local\Temp\4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4668
- C:\users\Public\coHgl.exe
  "C:\users\Public\coHgl.exe" C:\Users\Admin\AppData\Local\Temp\4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe
  2⤵
  - Executes dropped EXE
  - Checks computer location settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:3088
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\users\Public\coHgl.exe" /f
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:3792
  - - C:\Windows\system32\reg.exe
      REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\users\Public\coHgl.exe" /f
      4⤵
      PID:4980

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2356-132-0x00007FF7CFDE0000-0x00007FF7D016E000-memory.dmp

Filesize
3.6MB

Download
memory/3172-133-0x00007FF7CFDE0000-0x00007FF7D016E000-memory.dmp

Filesize
3.6MB

Download

Analysis

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