248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266

General

Target

248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe
Size

149KB
MD5

3159804eeee22d4b70a4b2c3249f8bed
SHA1

e7048b671e95d3927199d2529ee400ab39a1a804
SHA256

248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266
SHA512

ee0a6f9418bf786672fe4ac31b9480312c533c0e132cc61dcb8551e655ae0a768600f41098f0354794d5e6316159fe0d1ee6b140897211290632de511ab9ffdc

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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Control Panel\International\Geo\Nation	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run	reg.exe
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\\248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe"	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

pid	Process
3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe
3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 3932 wrote to memory of 2580	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe	83
PID 3932 wrote to memory of 2580	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe	83
PID 3932 wrote to memory of 2296	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe	57
PID 2580 wrote to memory of 1432	2580	cmd.exe	85
PID 2580 wrote to memory of 1432	2580	cmd.exe	85
PID 3932 wrote to memory of 2348	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe	56
PID 3932 wrote to memory of 2464	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe	54
PID 3932 wrote to memory of 2964	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe	24
PID 3932 wrote to memory of 3244	3932	248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe	48

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
1⤵
PID:2964

C:\Windows\system32\DllHost.exe
C:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}
1⤵
PID:3244

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

C:\Windows\system32\svchost.exe
C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
1⤵
PID:2348

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2296

C:\Users\Admin\AppData\Local\Temp\248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe
"C:\Users\Admin\AppData\Local\Temp\248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe"
1⤵
- Checks computer location settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3932
- 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\248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe" /f
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2580
- - 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\248fc2f3ee9edf8264afe74c7b2f381a3a259fb790cfdbaec90bccf7119be266.exe" /f
    3⤵
    - Adds Run key to start application
    PID:1432

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

Replay Monitor

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Downloads

memory/2296-130-0x00007FF6D8B40000-0x00007FF6D8EC8000-memory.dmp

Filesize
3.5MB

Download
memory/2348-131-0x00007FF6D8B40000-0x00007FF6D8EC8000-memory.dmp

Filesize
3.5MB

Download

Analysis

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