faad96bbcc51f115c9edd691785d1309e7663b67dcfcf7c11515c3d28c9c0f1f

Analysis

max time kernel
118s
max time network
139s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
26-03-2024 21:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

MinGW64/bin/lib/encodings/cp1140.py
Size

13KB
MD5

e523276b1ad5bd1b1d41eedc71f6de7a
SHA1

5404ed5a5b6e0c97901edd426f680e578c29d77d
SHA256

b59bd47fb671307cdc4e4324589480a1bc42b6b182963462bc43ef61f08eb90c
SHA512

37f67a4d09ffab49fc1afcc3069da22b83ed6621fed5e2cef5ea39d465b3f5cfc087e58ff72c6eea61baedc15801c280e784dfeedeeba35e69d422cbf4d94767
SSDEEP

192:snM5uEBDUt4vJgARQ+3/alt3kXF5SES9Otn2AY:xBC+3//7SES9OUAY

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	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\ = "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
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
Set value (str)	\REGISTRY\USER\S-1-5-21-330940541-141609230-1670313778-1000_CLASSES\py_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2392	AcroRd32.exe
2392	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1892 wrote to memory of 2660	1892	cmd.exe	29
PID 1892 wrote to memory of 2660	1892	cmd.exe	29
PID 1892 wrote to memory of 2660	1892	cmd.exe	29
PID 2660 wrote to memory of 2392	2660	rundll32.exe	32
PID 2660 wrote to memory of 2392	2660	rundll32.exe	32
PID 2660 wrote to memory of 2392	2660	rundll32.exe	32
PID 2660 wrote to memory of 2392	2660	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\MinGW64\bin\lib\encodings\cp1140.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1892
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MinGW64\bin\lib\encodings\cp1140.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2660
- - 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\MinGW64\bin\lib\encodings\cp1140.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2392

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
61b57540a5e45df51c88c278569ede46

SHA1
c696683f8897d59dd9de28605bdb9a1898185f88

SHA256
b3a09fbdfc35f8ace4e46578d0c418ee188177e34733a18253ebc9e4ed7edac5

SHA512
cc0e287be8d84b6eeee27116c5385973f4f5b11049438f1a7aa9b0add5509d281ff7700d58783d2a557d1ee4fe48ed9b97f2c048d643fc05d185a83019ef7f9f

Download Submit