c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0

General

Target

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe
Size

315KB
MD5

9412504a6d0ba4a5526c42b032ae51de
SHA1

3cc1f29877ed739f0fee3250b2cbc648f9f014f1
SHA256

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0
SHA512

52f77c8c4e8308afd4ed928e2c94c44594ad9185b8a8ede24c7185f8ba4d225ac58f5c3cf80a228c1cd2b78df7910c296eefdac4e623cf4d0116d9c2df647a71

Score

7^/10

persistence

Malware Config

Signatures

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

Processes:

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

reg.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchos = "C:\\Users\\Admin\\AppData\\Local\\Temp\\c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe"	reg.exe
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.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:

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe

pid	process
2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe
2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe

description pid process

Token: SeDebugPrivilege 2768 c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe

description	pid	process
Token: SeDebugPrivilege	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.execmd.exe

description	pid	process	target process
PID 2768 wrote to memory of 2204	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe	cmd.exe
PID 2768 wrote to memory of 2204	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe	cmd.exe
PID 2768 wrote to memory of 2432	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe	sihost.exe
PID 2204 wrote to memory of 4348	2204	cmd.exe	reg.exe
PID 2204 wrote to memory of 4348	2204	cmd.exe	reg.exe
PID 2768 wrote to memory of 2444	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe	svchost.exe
PID 2768 wrote to memory of 2592	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe	taskhostw.exe
PID 2768 wrote to memory of 3104	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe	svchost.exe
PID 2768 wrote to memory of 3304	2768	c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe	DllHost.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2432

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3304

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:3104

C:\Windows\system32\taskhostw.exe
taskhostw.exe {222A245B-E637-4AE9-A93F-A59CA119A75E}
1⤵
PID:2592

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2444

C:\Users\Admin\AppData\Local\Temp\c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe
"C:\Users\Admin\AppData\Local\Temp\c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2768

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\Admin\AppData\Local\Temp\c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe" /f
2⤵
- Suspicious use of WriteProcessMemory
PID:2204

C:\Windows\system32\reg.exe
REG ADD "HKEY_CURRENT_USER\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /v "svchos" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\c12ea811bbe3c730529545f379aa852ed85c6ae5d45307dd45cc13ca0cd6ccd0.exe" /f
3⤵
- Adds Run key to start application
PID:4348

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

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

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Downloads

memory/2432-130-0x00007FF7C0F60000-0x00007FF7C12EE000-memory.dmp

Filesize
3.6MB

Download
memory/2444-131-0x00007FF7C0F60000-0x00007FF7C12EE000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads