98b52813707d4293c6150cd7e602240ad1ca266807c3c7225f2a3dbf6de7a13d

Resubmissions

23-05-2024 01:46

240523-b7cmcahd57 3

23-05-2024 01:42

240523-b45hyshc65 3

Analysis

max time kernel
122s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
23-05-2024 01:42

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General

Target

MerekV3.08 Lite/Merek Aimbot/pyarmor_runtime_000000/__init__.py
Size

103B
MD5

e45322bb879c8ca2c6dcac9d8c66ab87
SHA1

4e26a2b067cbae277fc25459aed46817c794a259
SHA256

17253fb13b525a9a8e05dfea22b5f3e9e8ea940c064d5a4e0bfaa4be5185e849
SHA512

8051237cf4b7b5251c7f10d31235aaf0530ba2a185dba1e98c71b9b893d69799bf3a306eb87fe7deca9574d0b10dcde3e911e0c4351b6225509d95261a06dabd

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-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1298544033-3225604241-2703760938-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

AcroRd32.exe

pid process

2420 AcroRd32.exe
Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

AcroRd32.exe

pid process

2420 AcroRd32.exe
2420 AcroRd32.exe

pid	process
2420	AcroRd32.exe

pid	process
2420	AcroRd32.exe
2420	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

cmd.exerundll32.exe

description	pid	process	target process
PID 2584 wrote to memory of 2700	2584	cmd.exe	rundll32.exe
PID 2584 wrote to memory of 2700	2584	cmd.exe	rundll32.exe
PID 2584 wrote to memory of 2700	2584	cmd.exe	rundll32.exe
PID 2700 wrote to memory of 2420	2700	rundll32.exe	AcroRd32.exe
PID 2700 wrote to memory of 2420	2700	rundll32.exe	AcroRd32.exe
PID 2700 wrote to memory of 2420	2700	rundll32.exe	AcroRd32.exe
PID 2700 wrote to memory of 2420	2700	rundll32.exe	AcroRd32.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\MerekV3.08 Lite\Merek Aimbot\pyarmor_runtime_000000\__init__.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2584

C:\Windows\system32\rundll32.exe
"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MerekV3.08 Lite\Merek Aimbot\pyarmor_runtime_000000\__init__.py
2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2700

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\MerekV3.08 Lite\Merek Aimbot\pyarmor_runtime_000000\__init__.py"
3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2420

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
9ecea742306eace6440a7714875eb99b

SHA1
1003eb88c9c84b054f8a6d0974b38a7fc6d302b2

SHA256
b8733abaa4b20df8146857616d71e4931becd3b40b6bc7dc5a756a2392960858

SHA512
d49ace5f0a43f81d80f03df555d7e3f9c8a5eb21b630e145cf8850e8ab2ab1cbe25d4e7232d2cb687d1ae3e2fb1de4640e5691e0d4fcc55221407afa2a0bff11

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