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

Processes:

coHgl.exe

pid process

3088 coHgl.exe

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

Processes:

4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.execoHgl.exe

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

Processes:

coHgl.exe

pid process

3088 coHgl.exe
3088 coHgl.exe
Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

coHgl.exe

description pid process

Token: SeDebugPrivilege 3088 coHgl.exe

pid	process
3088	coHgl.exe
3088	coHgl.exe

description	pid	process
Token: SeDebugPrivilege	3088	coHgl.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.execoHgl.execmd.exe

description	pid	process	target process
PID 4668 wrote to memory of 3088	4668	4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe	coHgl.exe
PID 4668 wrote to memory of 3088	4668	4517460c769903a54b14a2673a89bbb8d857be18837d0015733f2445ba17b2f3.exe	coHgl.exe
PID 3088 wrote to memory of 3792	3088	coHgl.exe	cmd.exe
PID 3088 wrote to memory of 3792	3088	coHgl.exe	cmd.exe
PID 3088 wrote to memory of 2356	3088	coHgl.exe	sihost.exe
PID 3792 wrote to memory of 4980	3792	cmd.exe	reg.exe
PID 3792 wrote to memory of 4980	3792	cmd.exe	reg.exe
PID 3088 wrote to memory of 2368	3088	coHgl.exe	svchost.exe
PID 3088 wrote to memory of 2464	3088	coHgl.exe	taskhostw.exe
PID 3088 wrote to memory of 3172	3088	coHgl.exe	svchost.exe
PID 3088 wrote to memory of 3380	3088	coHgl.exe	DllHost.exe

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

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\Users\Public\coHgl.exe
MD5
31bd0f224e7e74eee2847f43aae23974

SHA1
92e331e1e8ad30538f38dd7ba31386afafa14a58

SHA256
8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d

SHA512
a13f05a12b084ef425f542ff4be824bbccb5dbdfe085af8b7e19d81a6bcba4b8c1debcc38f6b57bc9265a4db21eed70852ece8cc62b3ef14c47fca3035a55249

Download Submit
C:\users\Public\coHgl.exe
MD5
31bd0f224e7e74eee2847f43aae23974

SHA1
92e331e1e8ad30538f38dd7ba31386afafa14a58

SHA256
8b0a5fb13309623c3518473551cb1f55d38d8450129d4a3c16b476f7b2867d7d

SHA512
a13f05a12b084ef425f542ff4be824bbccb5dbdfe085af8b7e19d81a6bcba4b8c1debcc38f6b57bc9265a4db21eed70852ece8cc62b3ef14c47fca3035a55249

Download Submit
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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