0ae587f12695ccafab2f0328dffa444e6208ecad24e8840a5928911e5414ab36

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
06/06/2024, 19:52

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General

Target

Walecz Ghost 0.50/Memory.dll.x64.1.2.26.nupkg
Size

38KB
MD5

8ac0a756a179dff2b5d137c22fbd2a37
SHA1

746dcdf4e318036f23bdd22e4a818e21d7a97976
SHA256

183cfa4b4de9c63780ce6cdc593c1c0065b363f3b65b284e43d13b82a0e6e5f5
SHA512

b30cf8ff356439ebd97f4d73610dfe1eec7fac09dfc8ac314ff1f36bb03a9ce0a7d64698bb9d23c4b463daa170dcf7a5ff21e46f52229a019f8087c0d94b9429
SSDEEP

768:pBP+4qGeJw55VeCIFtYqj3fnHWuJNkU4vAdzIJ1TgmSxkFiERf:f+4qGeJwHVZIFxTfnHhJNkUsAdzGJ/Rf

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\nupkg_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\nupkg_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.nupkg	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.nupkg\ = "nupkg_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\nupkg_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\nupkg_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\nupkg_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\nupkg_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 2724	2232	cmd.exe	29
PID 2232 wrote to memory of 2724	2232	cmd.exe	29
PID 2232 wrote to memory of 2724	2232	cmd.exe	29
PID 2724 wrote to memory of 2800	2724	rundll32.exe	30
PID 2724 wrote to memory of 2800	2724	rundll32.exe	30
PID 2724 wrote to memory of 2800	2724	rundll32.exe	30
PID 2724 wrote to memory of 2800	2724	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Walecz Ghost 0.50\Memory.dll.x64.1.2.26.nupkg"
1⤵
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Walecz Ghost 0.50\Memory.dll.x64.1.2.26.nupkg
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2724
- - 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\Walecz Ghost 0.50\Memory.dll.x64.1.2.26.nupkg"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2800

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
395b4270ec80e283a498754d5aadf689

SHA1
6e9ef8e5577c3d85b9b190e013258d1bc4622678

SHA256
8d8d16005869ec66a7d3ba68bbaa776cb43935230f712206d42fb46ce5245b1e

SHA512
7f49a585f1c507c5842a1e9b063b3c4205d91818b7365a8371ef50600995a96161cfe53fe363500c24fbd23bb59a7dc8cdff0af8b8d64feb6eaf782099fca832

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