61a1422d91e70bce28ce695075bce73d75ecf574f494e7416f217d4e6238a305

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240611-en
resource tags

arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
submitted
19/06/2024, 00:59

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General

Target
MHDDoS-2.4/.github/workflows/docker-image.yml
Size 769B
Sample240619-bb74dazhra
SHA256 d8723b1352ab152ac08f849fe2c6e2a17cede4d9a764ae9a55c7eaa3ddfac7b3
MD5 0f13785a7f54e4aedf254cd78fd147b6
SHA1 aec94dbb0d53daec051b7c17cc42d3c2eb8bfc7b
SHA512 d17da55b50b89d38263e6485e0be7effe19c2dc410e5bdde9a8aef136ca61d511ea28df2e5d39f49a99a25ec0ed0e87c96d561d32aabd11b0f67b083fbc2a56c
MD5 SHA1 SHA512

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-1-5-21-39690363-730359138-1046745555-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\yml_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\yml_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\yml_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\yml_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\yml_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.yml	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\.yml\ = "yml_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-39690363-730359138-1046745555-1000_CLASSES\yml_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2452	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2452	AcroRd32.exe
2452	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 2708	1044	cmd.exe	29
PID 1044 wrote to memory of 2708	1044	cmd.exe	29
PID 1044 wrote to memory of 2708	1044	cmd.exe	29
PID 2708 wrote to memory of 2452	2708	rundll32.exe	30
PID 2708 wrote to memory of 2452	2708	rundll32.exe	30
PID 2708 wrote to memory of 2452	2708	rundll32.exe	30
PID 2708 wrote to memory of 2452	2708	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MHDDoS-2.4\.github\workflows\docker-image.yml
1⤵
- Suspicious use of WriteProcessMemory
PID:1044
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MHDDoS-2.4\.github\workflows\docker-image.yml
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2708
- - 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\MHDDoS-2.4\.github\workflows\docker-image.yml"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2452

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 d8c3af00717f4b2662772220dae43341bdd58f35f3bfe710e1bd03b21d3d3eee
MD5 1bcf961c938b610923f6f45ceeac99b7
SHA1 ce245faeadf676541d4b4624916ea3d96033392c
SHA512 f0710ad0898278350cd75a2b5555bed64efb6f7fb3f6714731c8716132a07c2e2dfefed5fc6d50b1e656ceda503a8060fdbffad5a0219cb896f68a492cdd1fc2
MD5 SHA1 SHA512

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