fda45010d8297cf7afd9ebb35510cf2628daf5fb247f7dad2c765e91674e2b52

Analysis

max time kernel
139s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 00:39

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General

Target

S3tupp__Pswrd--1231.rar
Size

29.3MB
MD5

dadbd17d0d0832e38e7d4bab8f47ac3d
SHA1

3a228e41c037b72f3f424fa0a15193ec25e3a133
SHA256

fda45010d8297cf7afd9ebb35510cf2628daf5fb247f7dad2c765e91674e2b52
SHA512

df7772e295161ba98dc1753f11c68c793affad5efac33c663e1715d1301e2e4e8a6aae9c8251f9a67426a9e1c64ac83c06afb27c441899ba078889f4dcd6fe41
SSDEEP

786432:i+pKhCnj7oI++Dwfw0Wwcn3GGQr7w4Y7xpYcV/pl36o7:iNAj++DwfKn3G97GPjr7

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-1-5-21-983843758-932321429-1636175382-1000\Control Panel\International\Geo\Nation	cmd.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\USER\S-1-5-21-983843758-932321429-1636175382-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	3936	7zFM.exe
Token: 35	3936	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3936	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 3332 wrote to memory of 3936	3332	cmd.exe	89
PID 3332 wrote to memory of 3936	3332	cmd.exe	89

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\S3tupp__Pswrd--1231.rar
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3332
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\S3tupp__Pswrd--1231.rar"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:3936

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Windows 7 deprecation

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