fce4891d0ca542d32448ba0d79fe853654cbd7eeb81768ac36cb0316609ea8a0

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10/12/2023, 16:15

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General

Target

Creal-Stealer-main/Creal.py
Size

42KB
MD5

fea991e39b09a902a852c6937ea2c4da
SHA1

9ac29c2b31dabed65e7a716587840e2a1815cd42
SHA256

baa6a5816056c73f157f72d0cc3875832033eeeb261049374567a85a83d0253a
SHA512

6344376db55cc871f27b380862f2648f90d9ef4f0c37e83ddd64ed011c68c67c55cee50d9536414e7bf88d7a7bb645fb5648c08339dfddeee98d82af98fd4bc5
SSDEEP

768:Q1DAWRknXeihOCSlqLCxzAj6VppDPi7WR:Q1kWRknhhFSQLhmVpoWR

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-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_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-1-5-21-3470981204-343661084-3367201002-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3470981204-343661084-3367201002-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2664	AcroRd32.exe
2664	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2384 wrote to memory of 2924	2384	cmd.exe	29
PID 2384 wrote to memory of 2924	2384	cmd.exe	29
PID 2384 wrote to memory of 2924	2384	cmd.exe	29
PID 2924 wrote to memory of 2664	2924	rundll32.exe	30
PID 2924 wrote to memory of 2664	2924	rundll32.exe	30
PID 2924 wrote to memory of 2664	2924	rundll32.exe	30
PID 2924 wrote to memory of 2664	2924	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\Creal.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\Creal.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2924
- - 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\Creal-Stealer-main\Creal.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2664

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
03270e2e951fbe41b747a09de265abf4

SHA1
5f09fd2b77e4d0b16db8cc6e3a5a888c7534212a

SHA256
89b594555de989d8e1382fdc713deb7adaddf01a8fd39db68aca6d2b3ba725a4

SHA512
5c9f9849d1c449f7111700d9c7f5ea4301d537eddeb36b99c7ffba697774334dda642a38f25ebb46aade8b3e9c7d0b9ba52289ea7a6b567236e5efccb3bff76f

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