9127560918eaefe69f1959bcb7f7e13b7e3a7ac156b564922829faaec9b96f67

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
27/03/2024, 17:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

salinewin/PayloadMBR/Programs/png2bin.py
Size

1KB
MD5

32dfd28117b185e4870eaf506bb38af7
SHA1

b3f3572f0f4403d90889ee5cae7f0774759a1328
SHA256

f12bf9386320e3bf1419cc0227430d86c280d40a855b35aff36939f0396b11c7
SHA512

247b2ab09495f1a596bfcd567df5a39742591164b1472fd5e6c13d02dbcef0906212a8c06ddfdc8233e11af01cbf8b32536fff1550d7dc7599153d55edcf974d

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-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_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-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000_CLASSES\py_auto_file	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2700	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2700	AcroRd32.exe
2700	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1776 wrote to memory of 2588	1776	cmd.exe	29
PID 1776 wrote to memory of 2588	1776	cmd.exe	29
PID 1776 wrote to memory of 2588	1776	cmd.exe	29
PID 2588 wrote to memory of 2700	2588	rundll32.exe	30
PID 2588 wrote to memory of 2700	2588	rundll32.exe	30
PID 2588 wrote to memory of 2700	2588	rundll32.exe	30
PID 2588 wrote to memory of 2700	2588	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\salinewin\PayloadMBR\Programs\png2bin.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1776
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\salinewin\PayloadMBR\Programs\png2bin.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2588
- - 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\salinewin\PayloadMBR\Programs\png2bin.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2700

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
cc7e15f3ecdf810e25543306642357a6

SHA1
ec9d094085820a0f044f88257f2e014f0a8be4a6

SHA256
f2a2f6ab3e94e0c297cbfbb1d8cc15209933d47ede6861ff421dfdcedda5a383

SHA512
c379f78777aec270d532f59f4df56a4b8a5cda0cb969080a20e00dd8333c2e1d3306e097f81248936ac91669f5158edc55231301d9e3693a45e143929a5e8489

Download Submit