70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775

General

Target
70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe
Size 2.6MB
Sample260724-aa131azake
SHA256 70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775
MD5 6c2f276ba8851b48354db2f49ef57e80
SHA1 0a682a81d461189d598695ddf3756dad92dd1695
SHA512 cb7c50a6f81f36274ff27d96bc82f56164d9f1acd04b82f9fc4264f70061dff948ef535da12325128da9c75ee6284cc87d610fcfb6cdd60ebc0906d8fcb38a48
SSDEEP 12288:xB1PLvjJtIGuYsl4wcxOSKyiG//87gRgYafcCxlNv//8G0pDdly8ECd9EgenPvq:xBfzml5c6yiHCPc/5vXL0pCC0gePvq
TLSH
T1E5C5E28D775D41ACC56244B210F10A92A7B9DB16A3E85E071BC6CC788E120DDBBBDBF4
MD5 SHA1 SHA512 SSDEEP TLSH

Score

9^/10

execution persistence

Malware Config

Signatures

Detects the extracted x64 multi-cryptocurrency clipboard hijacker payload. 4 IoCs

Detects the extracted x64 multi-cryptocurrency clipboard hijacker payload.

resource	yara_rule
behavioral1/files/0x000b00000002430e-4.dat	MAL_Win64_MultiCrypto_Clipboard_Hijacker_4e56d256
behavioral1/memory/3244-70-0x00007FF751A20000-0x00007FF751C9B000-memory.dmp	MAL_Win64_MultiCrypto_Clipboard_Hijacker_4e56d256
behavioral1/memory/4040-71-0x00007FF751A20000-0x00007FF751C9A000-memory.dmp	MAL_Win64_MultiCrypto_Clipboard_Hijacker_4e56d256
behavioral1/memory/2272-75-0x00007FF751A20000-0x00007FF751C9A000-memory.dmp	MAL_Win64_MultiCrypto_Clipboard_Hijacker_4e56d256

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-1-5-21-1074038928-2032447174-945360078-1000\Control Panel\International\Geo\Nation	70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe

Executes dropped EXE 2 IoCs

pid	Process
4040	updater.exe
2272	updater.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1074038928-2032447174-945360078-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\UpdaterApp = "C:\\Users\\Admin\\updater.exe"	70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
4008	schtasks.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4040	updater.exe
4040	updater.exe
2272	updater.exe
2272	updater.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
3244	Explorer.EXE

Suspicious use of AdjustPrivilegeToken 10 IoCs

description	pid	Process
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE
Token: SeShutdownPrivilege	3244	Explorer.EXE
Token: SeCreatePagefilePrivilege	3244	Explorer.EXE

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4556 wrote to memory of 4008	4556	70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe	87
PID 4556 wrote to memory of 4040	4556	70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe	89
PID 4040 wrote to memory of 3244	4040	updater.exe	56
PID 3244 wrote to memory of 956	3244	Explorer.EXE

Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
persistence

Query Registry
T1012

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244
- C:\Users\Admin\AppData\Local\Temp\70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe
  "C:\Users\Admin\AppData\Local\Temp\70705bce0d1386b78ed87f9fe71770106c31116195310837bff6f195451a1775.exe"
  2⤵
  - Checks computer location settings
  - Adds Run key to start application
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:4556
- - C:\Windows\System32\schtasks.exe
    "C:\Windows\System32\schtasks.exe" /Create /SC ONLOGON /TN "UpdaterTask" /TR "'C:\Users\Admin\updater.exe'" /F
    3⤵
    - Scheduled Task/Job: Scheduled Task
    PID:4008
- - C:\Users\Admin\updater.exe
    "C:\Users\Admin\updater.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:4040

C:\Users\Admin\updater.exe
C:\Users\Admin\updater.exe
1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:2272

Network

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

updater.exe

Path C:\Users\Admin\updater.exe
Size 2.4MB
SHA256 4e56d256bcc125a7e5dc7f46c28c36347ea0d67cfefdab63b2e7dd6433ceb1ff
MD5 58a12c00541b1f50e0c10add58c17da0
SHA1 31112f7899b5047dce851931a859103718dadac3
SHA512 47843ffb4d058a30dcaf4fb58903c926281af76035ad977a6ec63c19da2e3563b86cfb8c5be4d5adbe667a0bf1fe35701ea2ea5503f61ff7f346d6788fa8bdcf
SSDEEP 12288:BGuYsl4wcxOSKyiG//87gRgYafcCxlNv//8G0pDdly8ECd9EgenPvq:Uml5c6yiHCPc/5vXL0pCC0gePvq
TLSH
T196C5D18D775D41ACC55244B210F10A92A7B9DB16A3E85E071BC6CCB88E120DDBBBDBF4
MD5 SHA1 SHA512 SSDEEP TLSH

Submit Download

memory/2272-75-0x00007FF751A20000-0x00007FF751C9A000-memory.dmp

Download

memory/3244-70-0x00007FF751A20000-0x00007FF751C9B000-memory.dmp

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memory/3244-72-0x0000000002E30000-0x0000000002E31000-memory.dmp

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memory/4040-71-0x00007FF751A20000-0x00007FF751C9A000-memory.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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