9ee3fcfcffc981d7cf0ff3909d0743b0fd4c73ff79a7d4e8a57aa01a886f11f0

Analysis

max time kernel
248s
max time network
260s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
20/12/2022, 13:50

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General

Target
Setup.exe
Size 762.6MB
Sample221220-q5fcsahf97
SHA256 77cf1211c5fbbac802da6f3acfabfcd83a94e8e0fef6f50f925ddcc7bee412db
MD5 c0d7637078d5dfa01af93ab2dda9b426
SHA1 c092990822a34d403bbbc0a640a2672e7d3e17df
SHA512 e4b7c06fa95bf0424234f2c65d3277a5d3d69bf16ccf33f4c29518ac611fc9509274c76186c513634bbd54261f7dfaed5a872ec4ea71a4f1860f2d118578b537
SSDEEP 12288:xqW6IJZ9XZIP6pkrpZYDNqmMGZUXBkMVPWgL19MZP1m2xSImSj:v6W7jG1tRfWqMZPHxSc
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

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-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation	Setup.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 5016 set thread context of 3124	5016	Setup.exe	89

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
4592	powershell.exe
4592	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	5016	Setup.exe
Token: SeDebugPrivilege	4592	powershell.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 4592	5016	Setup.exe	84
PID 5016 wrote to memory of 4592	5016	Setup.exe	84
PID 5016 wrote to memory of 4592	5016	Setup.exe	84
PID 5016 wrote to memory of 3124	5016	Setup.exe	89
PID 5016 wrote to memory of 3124	5016	Setup.exe	89
PID 5016 wrote to memory of 3124	5016	Setup.exe	89
PID 5016 wrote to memory of 3124	5016	Setup.exe	89
PID 5016 wrote to memory of 3124	5016	Setup.exe	89
PID 5016 wrote to memory of 3124	5016	Setup.exe	89
PID 5016 wrote to memory of 3124	5016	Setup.exe	89
PID 5016 wrote to memory of 3124	5016	Setup.exe	89

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5016
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ENC cwB0AGEAcgB0AC0AcwBsAGUAZQBwACAALQBzAGUAYwBvAG4AZABzACAAMgAwAA==
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:4592
- C:\Users\Admin\AppData\Local\Temp\Setup.exe
  C:\Users\Admin\AppData\Local\Temp\Setup.exe
  2⤵
  PID:3124

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3124-149-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3124-148-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3124-147-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/3124-145-0x0000000000400000-0x000000000041E000-memory.dmp

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memory/4592-138-0x0000000005B20000-0x0000000006148000-memory.dmp

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memory/4592-139-0x00000000059F0000-0x0000000005A56000-memory.dmp

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memory/4592-140-0x00000000062C0000-0x0000000006326000-memory.dmp

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memory/4592-141-0x0000000006910000-0x000000000692E000-memory.dmp

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memory/4592-142-0x0000000008170000-0x00000000087EA000-memory.dmp

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memory/4592-143-0x0000000006E10000-0x0000000006E2A000-memory.dmp

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memory/4592-137-0x0000000003330000-0x0000000003366000-memory.dmp

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memory/5016-132-0x0000000000FE0000-0x000000000109E000-memory.dmp

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memory/5016-135-0x0000000005AC0000-0x0000000005AE2000-memory.dmp

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memory/5016-134-0x00000000059C0000-0x0000000005A52000-memory.dmp

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memory/5016-133-0x0000000005ED0000-0x0000000006474000-memory.dmp

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