c9f301b4e6c05295793faaeadd2e942593d9259719623e2d6b2970b741ae225f

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240508-en
resource tags

arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
submitted
16-05-2024 15:15

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General

Target

src/session.py
Size

4KB
MD5

be3f3c2d32bf0f5ca3d1c8359ac8d118
SHA1

cb16fd88f8a22036ed48a7dbdfa936fce30c5577
SHA256

b297ad1fe6499d851120f665fcfc0a903665fd997f25d3b58ea63fbd04d69a8e
SHA512

6abbe16205bd0c16f28555c293988167c6e08b332eeffc2c405af7ed371de2410aece90300dfd9c2a2a55e49664c717d15247e67d1af250aa1e6293b81ac8b41
SSDEEP

96:3+HFVph9SrnYqTCFtmyEBWWP6a7B1XqqBTMbVtWEBoPB1XPpJnGwAMrWlyL9RiW:un9CYqTCepWWP61qBStde3lWsF

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-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2252	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2252	AcroRd32.exe
2252	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2408 wrote to memory of 2652	2408	cmd.exe	29
PID 2408 wrote to memory of 2652	2408	cmd.exe	29
PID 2408 wrote to memory of 2652	2408	cmd.exe	29
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30
PID 2652 wrote to memory of 2252	2652	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\src\session.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2408
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\src\session.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2652
- - 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\src\session.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2252

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
b5246ffff29f1872168f4835761686fa

SHA1
6718bb0f4458d8c0b720b6561a4a7492fb9d11ba

SHA256
1dd4324fd827767ecb813be69e0dfa9fab6e7ef7ea8b9221a951f30593b95488

SHA512
52fa279b973d989456cdc48c1a4fab09669899141d52297df1d65afe572967869d2f91b808410fdda30c13f16860f3b9e54fc2ee42d521287e005df828988009

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