87eca4b79eeac33d098a69103042677cea843c36d74558d6fcdb27af5531684d

Analysis

max time kernel
167s
max time network
152s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
12-10-2023 20:18

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General

Target

main.py
Size

16KB
MD5

c6c54f84e8f02288ec210e19e208db85
SHA1

1e3934c15adbe99c4d77ce26713aa16fbb33190b
SHA256

87eca4b79eeac33d098a69103042677cea843c36d74558d6fcdb27af5531684d
SHA512

541c229254683652aa3df030db66d0b22ce370a4472a74cd05d72cc6e1bde17795a8b06575784b647c7b715444f5957588e59b9d2db1fe8f594809915a64c44e
SSDEEP

384:f3XTCz7GTCDoURXKaCjCrZG4/nhOKfyKGTCoAyTUUUQARtMUqKTV:fT2CmGSZZ/ZHCzAy4UgP

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-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_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-1-5-21-686452656-3203474025-4140627569-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-686452656-3203474025-4140627569-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2540	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2540	AcroRd32.exe
2540	AcroRd32.exe
2540	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2816	2736	cmd.exe	30
PID 2736 wrote to memory of 2816	2736	cmd.exe	30
PID 2736 wrote to memory of 2816	2736	cmd.exe	30
PID 2816 wrote to memory of 2540	2816	rundll32.exe	31
PID 2816 wrote to memory of 2540	2816	rundll32.exe	31
PID 2816 wrote to memory of 2540	2816	rundll32.exe	31
PID 2816 wrote to memory of 2540	2816	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2816
- - 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\main.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2540

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
ba455f2e4655d3691a4d8db2379d68bb

SHA1
1e335c82a6abe9e2530f29b89a7eb0ae66b4b5bc

SHA256
d775633badb0a79c41ac0f221b8614a02821b8db64ca94be62a82f894b3b650e

SHA512
b15ef8bb14801acc1f941b26b35001e9bc9806e0971f23053d3f8513c00a54a6714b7334feacf06a2fe29c73e11499c7674cbd4506b0ae49f03b5edf38d93dcc

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