35629267bacb38c741e6cc493de323611af8ec626f94edd0d27c2a760f50141b

Resubmissions

14-11-2024 18:07

241114-wqlh5s1hqc 7

14-11-2024 18:03

241114-wm39savnhq 7

Analysis

max time kernel
120s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
14-11-2024 18:07

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General

Target

VanishRaider-4/malware.md
Size

565B
MD5

7457c0f5c0e27aebc208a560e6e14d1e
SHA1

4139cb69b9340c3df15e08d6efc167d61cae7605
SHA256

d2d7d818f731de35fb5c763954206de08820b13077965cbcca56c7e090d17db4
SHA512

3c69a73c5995b882e7904fa9b83b1343a21d2c04947520e531d3bb93a0f0c32f809a289d869290f19678e9285b4486c5c3fd33b72fa3a76043621725e37f77a3

Score

3^/10

discovery

Malware Config

Signatures

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

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4177215427-74451935-3209572229-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2336	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2336	AcroRd32.exe
2336	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2424 wrote to memory of 2236	2424	cmd.exe	31
PID 2424 wrote to memory of 2236	2424	cmd.exe	31
PID 2424 wrote to memory of 2236	2424	cmd.exe	31
PID 2236 wrote to memory of 2336	2236	rundll32.exe	33
PID 2236 wrote to memory of 2336	2236	rundll32.exe	33
PID 2236 wrote to memory of 2336	2236	rundll32.exe	33
PID 2236 wrote to memory of 2336	2236	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\VanishRaider-4\malware.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2424
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\VanishRaider-4\malware.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2236
- - C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\VanishRaider-4\malware.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
8ec63eea45d47008e66804c889f34fdd

SHA1
aa141f2449a7c67e1cc42707d35af7146d6961d8

SHA256
b777527151b9b6ba666a0b9053357ad3ce5c0573c0945933b847acc6785e414c

SHA512
944cbaeba49e5154e3a37e27f6538ac782435e8de13a23a2e850570efb400a0154455fc6cfd276a1b10f79d0fcc7707315212209a1fe9db566da2f3228c2d000

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