bd4899a49a765328a2d7f482b8ee08d9e5003e7961ad5fef43eab254515b6ac9

Analysis

max time kernel
121s
max time network
126s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
11/04/2024, 10:16

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General

Target

script.media.aggregator/bencode.py
Size

3KB
MD5

4d212c8f17948c771eb176d830963d2d
SHA1

7b984352bcf42a73cc8b85fe87be2498867769c3
SHA256

b8b0dda8e1f1365bdc13df66565d50b6c4d571c6ddb7476ebe41a63b8b48fba4
SHA512

3add392004c923cc67a448ea481c92cb934edf2ddc3d98648ee5afcd7546150ef64684ec0129cb8a9188f67deaf8b30c2aab2a61a5cab7cb2057832c2a801c53

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-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\shell\Read\command	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\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_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
2588	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2588	AcroRd32.exe
2588	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2764 wrote to memory of 2988	2764	cmd.exe	29
PID 2764 wrote to memory of 2988	2764	cmd.exe	29
PID 2764 wrote to memory of 2988	2764	cmd.exe	29
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30
PID 2988 wrote to memory of 2588	2988	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\script.media.aggregator\bencode.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2764
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\script.media.aggregator\bencode.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2988
- - 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\script.media.aggregator\bencode.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2588

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

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Downloads

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

Filesize
3KB

MD5
27f968261afbd41dbf9ffce98ec18f5c

SHA1
c22e4ee0e3ca9249b302698e9b0f708fe67dbb4f

SHA256
83ccdfc7ef8f0707240bb03b66c1b43c5aeb95ccbf08f36aff87ba1fb9fa3adc

SHA512
3ddb461f497cc5f37898f485cf251a06ef425a4f63a591ed8b9cf5d9b1f2e2b62fa46a96036af1b5cfa9c6a91e69bc001a5033a8f80924b673e9e48c8caf60bd

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