35629267bacb38c741e6cc493de323611af8ec626f94edd0d27c2a760f50141b

Resubmissions

14/11/2024, 18:07

241114-wqlh5s1hqc 7

14/11/2024, 18:03

241114-wm39savnhq 7

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
14/11/2024, 18:07

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General

Target

VanishRaider-4/README.md
Size

3KB
MD5

f88c06d96fd6611cda69c2965e277c8e
SHA1

6934ae7f89436416727882a70b1c847afbee1d9c
SHA256

dba91ff8c23b1ec19be4b539bdb57227e060eee5176e0d0fc228f5f23462c2a8
SHA512

c01cf164a72fb7c6b2a41ede3efb2bfd27a1035e057519732ec59911ff4296875377385306dfc2a66849d4fbee702e91cf4003d2b95be9d4a514c5049662732c

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2764	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2764	AcroRd32.exe
2764	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2252 wrote to memory of 2900	2252	cmd.exe	31
PID 2252 wrote to memory of 2900	2252	cmd.exe	31
PID 2252 wrote to memory of 2900	2252	cmd.exe	31
PID 2900 wrote to memory of 2764	2900	rundll32.exe	33
PID 2900 wrote to memory of 2764	2900	rundll32.exe	33
PID 2900 wrote to memory of 2764	2900	rundll32.exe	33
PID 2900 wrote to memory of 2764	2900	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\VanishRaider-4\README.md
1⤵
- Suspicious use of WriteProcessMemory
PID:2252
- 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\README.md
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2900
- - 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\README.md"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2764

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
a4c79f49fe39ab1e606ef2334a8a8317

SHA1
ea7e403cb0b10e0057502e01ee6711ad27ad90e7

SHA256
de512dfb4fcdd836c2941e6f0a8f1c9bed9d99fc757675d2a325c1aa1aa3b4e5

SHA512
822090b1afb75ed1a8fc1c7cbb15449ddd883fea045e2aa59550883b8edf3b8bb48c816d4639112b6bd739de2c38e7ece37ce5e5f2c74cef74b7ac0a76611714

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