34ae837afc5d91e4ec0f680dcea462ee9d2573df4942c0f0ba7a6248ca14e041

Resubmissions

12/02/2023, 17:53

230212-wgcjwaeh7y 3

Analysis

max time kernel
12s
max time network
1s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
12/02/2023, 17:53

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General

Target

Internalinject0r_.rar
Size

394KB
MD5

8f3906360aba70dbd7e2547d880e393e
SHA1

b483f1586921f59ebe88749902588263416797c1
SHA256

34ae837afc5d91e4ec0f680dcea462ee9d2573df4942c0f0ba7a6248ca14e041
SHA512

433220aa62b4e0ab786a43147b4f98af166a5c5a059f27ec601a4baca0f0047c3cd7b86fd7da8d95997eb86828bc93ce13b071f1bdf9ca71e0d682e8ced7f22d
SSDEEP

6144:dsKoJTCG5DQvjPxkLKJFlHNz+EVdYIF9eSECmDp9iNucqf8ti5wBoSiX/o:OKb4DQL+K3dNrVdYMErDCkcqkoPSiXw

Score

3^/10

Malware Config

Signatures

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

System Information Discovery
T1082

Modifies registry class 2 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3845472200-3839195424-595303356-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2012 wrote to memory of 1756	2012	cmd.exe	28
PID 2012 wrote to memory of 1756	2012	cmd.exe	28
PID 2012 wrote to memory of 1756	2012	cmd.exe	28

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Internalinject0r_.rar
1⤵
- Suspicious use of WriteProcessMemory
PID:2012
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Internalinject0r_.rar
  2⤵
  - Modifies registry class
  PID:1756

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2012-54-0x000007FEFBD81000-0x000007FEFBD83000-memory.dmp

Filesize
8KB

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