fce4891d0ca542d32448ba0d79fe853654cbd7eeb81768ac36cb0316609ea8a0

Analysis

max time kernel
1561s
max time network
1564s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
10-03-2024 05:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

Creal-Stealer-main/builder.py
Size

4KB
MD5

98ab58d0db2f492feb701fcffb4c0642
SHA1

3adb54282894658a69031118f25c6d82e9e563e6
SHA256

cc6fd730887c8c5e3cf12f301d36f0ef5fe16c306b49cd69fd265c20c0a12a41
SHA512

c4e113a59c16d9f1147a64c66347e8761abf989be02a80dc668708b6c6d12143cf7637c9ea0b0ff2754d586db69ffa95e5183e6029c9cda9af2458b8d9696046
SSDEEP

48:SUZ8IzsW071hzsGU0h+zgEC5PsOq7lm+7hUhTlvJd4Hhm8bhX4+V8JF4RizPO:SUZ8ewFnJYb9wCo8z2Jaiq

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-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1658372521-4246568289-2509113762-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2888	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2888	AcroRd32.exe
2888	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 2548	2212	cmd.exe	29
PID 2212 wrote to memory of 2548	2212	cmd.exe	29
PID 2212 wrote to memory of 2548	2212	cmd.exe	29
PID 2548 wrote to memory of 2888	2548	rundll32.exe	30
PID 2548 wrote to memory of 2888	2548	rundll32.exe	30
PID 2548 wrote to memory of 2888	2548	rundll32.exe	30
PID 2548 wrote to memory of 2888	2548	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\builder.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- 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\builder.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2548
- - 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\builder.py"
    3⤵
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2888

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
c974143845f92085d74ed9460269f9aa

SHA1
2bba41eb3519eadc8118650fb7388d76f68274cd

SHA256
db25447d2f480c9c20bc71e6c851b50efa8b141f0b318322ee2774fef0d29f56

SHA512
cb0c73d8701179ec3645fd61686b982d679a550a9a42005add267a7082d0584eceee6f01dde3e2db5393abb62ec837f707e1370eb82396b5d3a85f0ecb20366c

Download Submit