577ebca3d2c49cd3ef9130d3ffc0333369877a92e451c25e3ddd9be4d0860254

Resubmissions

25-02-2024 00:35

240225-axtx7shb69 6

25-02-2024 00:28

240225-astrmsha99 6

Analysis

max time kernel
360s
max time network
364s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
25-02-2024 00:35

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General

Target

GoDm/.git/hooks/pre-merge-commit.sample
Size

416B
MD5

39cb268e2a85d436b9eb6f47614c3cbc
SHA1

04c64e58bc25c149482ed45dbd79e40effb89eb7
SHA256

d3825a70337940ebbd0a5c072984e13245920cdf8898bd225c8d27a6dfc9cb53
SHA512

e4dc204494f5062efa3032b00c64707a4f38978040482501b3e085f071e3ee5a9737d537e6a52002ceb4ebe2bfe09e555c5d969581e80b3eba2a922015c67960

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

Processes:

rundll32.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\sample_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\sample_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\sample_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\sample_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\sample_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\sample_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.sample	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000_CLASSES\.sample\ = "sample_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2892 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2892 AcroRd32.exe
2892 AcroRd32.exe

pid	process
2892	AcroRd32.exe

pid	process
2892	AcroRd32.exe
2892	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 1168 wrote to memory of 2636	1168	cmd.exe	rundll32.exe
PID 1168 wrote to memory of 2636	1168	cmd.exe	rundll32.exe
PID 1168 wrote to memory of 2636	1168	cmd.exe	rundll32.exe
PID 2636 wrote to memory of 2892	2636	rundll32.exe	AcroRd32.exe
PID 2636 wrote to memory of 2892	2636	rundll32.exe	AcroRd32.exe
PID 2636 wrote to memory of 2892	2636	rundll32.exe	AcroRd32.exe
PID 2636 wrote to memory of 2892	2636	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\GoDm\.git\hooks\pre-merge-commit.sample
1⤵
- Suspicious use of WriteProcessMemory
PID:1168

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\GoDm\.git\hooks\pre-merge-commit.sample
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2636

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\GoDm\.git\hooks\pre-merge-commit.sample"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2892

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
64d9fefc075c42002fbc5f2a80710bab

SHA1
e5efbcdd576019596d5199151ca60e16092a7e68

SHA256
de1925fae7df674f373f20eef49b10b3522d77fb025685bbb14bf47012ed9320

SHA512
d2371bc055094511978e83a427e80b87f47911ab002181220827fb97373e737579289dfc48c0de32025f2a2299242b1099ebd3b567b3ef76a6f49a9a59302041

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