eac0f3d162b8aa13eb8095fb3c871f6a787bc287f7afb9eb49993a3396c2a31f

Analysis

max time kernel
92s
max time network
117s
platform
windows10-2004_x64
resource
win10v2004-20240221-en
resource tags

arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
submitted
22/02/2024, 11:15

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General

Target

$PLUGINSDIR/app-64.7z
Size

66.5MB
MD5

2605a94af002ac0a21114c0c04798f07
SHA1

b3ae69d48967f03e22f81cecc08d09844f2f5b54
SHA256

e7a74dfb0a15c192501ce7a2436546a506e2d4bcab2c50e58a8c2c4e352a2e63
SHA512

475d20ffb9c03ae2616babec94828978202de8c06e579c4870fcce8b1b26142624b5164ee7967cbcf61e09b6a3aab992015bb93aa61b36c347f660b3e7654f6f
SSDEEP

1572864:MrziNx5qJRvEC8AA7qIsklM6uECzJRFnc35lkFcF7vz1PN:Hx5qJRvtA7vM6HwJRFn8mqN

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-1-5-21-1392040655-2056082574-619088944-1000\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-1-5-21-1392040655-2056082574-619088944-1000_Classes\Local Settings	cmd.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeRestorePrivilege	2632	7zFM.exe
Token: 35	2632	7zFM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2632	7zFM.exe

Suspicious use of WriteProcessMemory 2 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2632	1248	cmd.exe	87
PID 1248 wrote to memory of 2632	1248	cmd.exe	87

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Program Files\7-Zip\7zFM.exe
  "C:\Program Files\7-Zip\7zFM.exe" "C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\app-64.7z"
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of FindShellTrayWindow
  PID:2632

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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