6995e33cf3c6078ad21fa9f5dccb03cc8a12a27953768cf85ecab1ddce1852a7

Resubmissions

03-05-2024 20:03

240503-ysqa8aeb6z 10

Analysis

max time kernel
1795s
max time network
1820s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
03-05-2024 20:03

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General

Target

depot_228990/MFGW.app/Contents/Resources/lib/python3.9/contextlib.pyc
Size

19KB
MD5

2287d6c2f1d3084a94fb24622344d4f9
SHA1

596cab3bdf1fe92fc2ec8f960293477f13ac4753
SHA256

52ba700a7eda79be4e24374d064a1de9b12b1cd7fd476b71367578f112f822e2
SHA512

697cb7635c303e81664bfe45e2177e97e503e44dba43748a2a49ac9911844e441d8d772a673ff86dc288b8645314a103112e604c083cb021cbe8a832462e20d9
SSDEEP

384:y+ZPLnzxB6pjih1ZbxH1d9XRETqnfFHRRSxCqcYfkH:y+ZPLnz3EjUXfX2qndPL5H

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
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.pyc\ = "pyc_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\pyc_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2464	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2464	AcroRd32.exe
2464	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2708 wrote to memory of 2704	2708	cmd.exe	31
PID 2708 wrote to memory of 2704	2708	cmd.exe	31
PID 2708 wrote to memory of 2704	2708	cmd.exe	31
PID 2704 wrote to memory of 2464	2704	rundll32.exe	32
PID 2704 wrote to memory of 2464	2704	rundll32.exe	32
PID 2704 wrote to memory of 2464	2704	rundll32.exe	32
PID 2704 wrote to memory of 2464	2704	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\depot_228990\MFGW.app\Contents\Resources\lib\python3.9\contextlib.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2708
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\depot_228990\MFGW.app\Contents\Resources\lib\python3.9\contextlib.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2704
- - 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\depot_228990\MFGW.app\Contents\Resources\lib\python3.9\contextlib.pyc"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2464

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
492f83a05e69751fe30617af0c30f5b6

SHA1
65ca150b763d20fe105a38e3757f529fb45ff277

SHA256
7e3918351d7a0933abc4278f9f70c1a2ff09cbc204c32a9e1a18847d036981b4

SHA512
acc4db0c6874b6442a96f036ab427472e936b924ec140523b0ff66116232bfd96fde63d6d4ac8f12bf1d7afb3ed0c2a11796689ab41d7fde6a59dd2485837a50

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