fce4891d0ca542d32448ba0d79fe853654cbd7eeb81768ac36cb0316609ea8a0

Analysis

max time kernel
154s
max time network
142s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
20/12/2023, 16:58

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-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.py	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_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-1-5-21-3308111660-3636268597-2291490419-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1876	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1876	AcroRd32.exe
1876	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2896 wrote to memory of 2376	2896	cmd.exe	30
PID 2896 wrote to memory of 2376	2896	cmd.exe	30
PID 2896 wrote to memory of 2376	2896	cmd.exe	30
PID 2376 wrote to memory of 1876	2376	rundll32.exe	31
PID 2376 wrote to memory of 1876	2376	rundll32.exe	31
PID 2376 wrote to memory of 1876	2376	rundll32.exe	31
PID 2376 wrote to memory of 1876	2376	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal-Stealer-main\builder.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2896
- 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:2376
- - 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:1876

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
30ddccf47f6e183cb763cd9ffcd20e10

SHA1
5e975ab9127dcff607251d8645e5a5d9d686d7f8

SHA256
2fbfed4662c80f797e1219287e60a5e576e196434cbfcff2a903143c3ffb4b7a

SHA512
929272dc0df8e7f605f83744be8463aad9b467796945e14c275ec871c8138dbda32197ad5f0fcbef97cd2d74c26f934c016f761b7f115781161da60d17032773

Download Submit