c9f301b4e6c05295793faaeadd2e942593d9259719623e2d6b2970b741ae225f

Analysis

max time kernel
122s
max time network
128s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
16-05-2024 15:15

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General

Target

src/functions.py
Size

37KB
MD5

c298cc78f0a30e0a804fc142b043f31d
SHA1

f41908e05a638907da04f70da1fd5f1a99b0dd5d
SHA256

c9d5498bcea3536b8c9fbe0f3295b9662778b075378bab265e279358864c50e4
SHA512

124c9458d922e1eeee71d6cd014bc686535614b9b43524a858fb90c3b08dce9305f9dddad27d5122db5c57d78b69af6bffa72185f754cf1446e18cea8a5f9b66
SSDEEP

768:Nf3SbhGxmZP3H3oJe33WGthlxEAyKILrRXIv0wOnWkfEpU2ew1w3xwaXzQh+y+R:93SbhGxmZP3HYJq3WGzlxEDNFXIswJkn

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

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2516	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2516	AcroRd32.exe
2516	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2216 wrote to memory of 2664	2216	cmd.exe	29
PID 2216 wrote to memory of 2664	2216	cmd.exe	29
PID 2216 wrote to memory of 2664	2216	cmd.exe	29
PID 2664 wrote to memory of 2516	2664	rundll32.exe	30
PID 2664 wrote to memory of 2516	2664	rundll32.exe	30
PID 2664 wrote to memory of 2516	2664	rundll32.exe	30
PID 2664 wrote to memory of 2516	2664	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\src\functions.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2216
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\src\functions.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2664
- - 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\functions.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2516

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
db9039b93c8bfd7e45128cc4b4976609

SHA1
3a65fa849302942e847da789f6fa3994fb895090

SHA256
c46162bd42dda597225c50fe0ad6790ca67206535d9e260ccb25908a516775ea

SHA512
a46fa678909d7e83cf890bab386ddd6cf063cfcc0dcb8bf6673e182ea1a9c4960312ab336a2da26d3a804342d90a8c229a4b2ca9d6936fca54ea43fbfdac950a

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