fce4891d0ca542d32448ba0d79fe853654cbd7eeb81768ac36cb0316609ea8a0

Analysis

max time kernel
1559s
max time network
1559s
platform
windows7_x64
resource
win7-20231129-en
resource tags

arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 05:41

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General

Target

Creal-Stealer-main/junk.py
Size

5KB
MD5

e796fd742bb555174ee83f3ce4118d0c
SHA1

9b3b86b4614ee9e64cd836aa77f1fc43102df026
SHA256

3c9881a0bf734894ca5603e5f5c63e84111b9f3415fb27c69d80cb3f54be6ec5
SHA512

3106f4593989a13673bebf847d958a3359f930e36bfda7cd1e0c91d94e2e0d461d5e0250c27f3475e0ffd58c5ad8e6338315e91e985c31390fd8839e20ef0943
SSDEEP

96:hj1UM1piEsD1UM1piEFb1UM1piEsD1UM1piEFb1UM1piEsD1UM1piEFR:V1v1piZ1v1pi+b1v1piZ1v1pi+b1v1pA

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-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_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-1-5-21-3627615824-4061627003-3019543961-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3627615824-4061627003-3019543961-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2720	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2720	AcroRd32.exe
2720	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1752 wrote to memory of 2540	1752	cmd.exe	29
PID 1752 wrote to memory of 2540	1752	cmd.exe	29
PID 1752 wrote to memory of 2540	1752	cmd.exe	29
PID 2540 wrote to memory of 2720	2540	rundll32.exe	30
PID 2540 wrote to memory of 2720	2540	rundll32.exe	30
PID 2540 wrote to memory of 2720	2540	rundll32.exe	30
PID 2540 wrote to memory of 2720	2540	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\junk.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1752
- 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\junk.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2540
- - 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\junk.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2720

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
9d6ee7890909fb85c002eadaccb52de8

SHA1
37e9461714c3b4d09e1ff09f5fbba6e8e1c0655e

SHA256
fed5556a1845326e29de28984ee408d95775bdef8ed829de4457ce972e2e9c65

SHA512
b7397ae4fe937d1a5ae97e4cf72ad4a6ac00667ec73d5e0675e10b903363445dc9b321e2b28544a08a485697dc822cffab8f32c3b1817e0761f58d47fd62f993

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