4a08a6514a9bb199cae62c8a6ad799f064c3ed0c933c01eeafa59023b24aa56d

Resubmissions

11/08/2024, 12:15

240811-pfbgvstblg 7

Analysis

max time kernel
4s
max time network
5s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
28/01/2024, 08:18

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General

Target

SMM_WE.7z
Size

137.8MB
MD5

ba8caad77da3183dd7fc088c6af3be8d
SHA1

5711b71e1ab9242c68331eb5f8c3d980e1eb3d63
SHA256

4a08a6514a9bb199cae62c8a6ad799f064c3ed0c933c01eeafa59023b24aa56d
SHA512

11e92f77c43a4854e4b181f11b3ffd880f3dd34278484fa3149b569938452769da2b54417048e6f5513d4b06f8755ac2ab6cf69822ab8c236eb28da8aa428cda
SSDEEP

3145728:SpUyxHzFQ8AqPe7QhetFTUgD4JqFpWhk7Y25YNk:6UoBQ8A3tFoXqFYuU2ok

Score

3^/10

Malware Config

Signatures

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-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2092	2216	cmd.exe	31
PID 2216 wrote to memory of 2092	2216	cmd.exe	31
PID 2216 wrote to memory of 2092	2216	cmd.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\SMM_WE.7z
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SMM_WE.7z
  2⤵
  - Modifies registry class
  PID:2092

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Windows 7 deprecation

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