fce4891d0ca542d32448ba0d79fe853654cbd7eeb81768ac36cb0316609ea8a0

Analysis

max time kernel
117s
max time network
119s
platform
windows7_x64
resource
win7-20231201-en
resource tags

arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system
submitted
10/12/2023, 16:15

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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
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_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-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1514849007-2165033493-4114354048-1000_CLASSES\.py	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2848	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2848	AcroRd32.exe
2848	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2472 wrote to memory of 2228	2472	cmd.exe	29
PID 2472 wrote to memory of 2228	2472	cmd.exe	29
PID 2472 wrote to memory of 2228	2472	cmd.exe	29
PID 2228 wrote to memory of 2848	2228	rundll32.exe	30
PID 2228 wrote to memory of 2848	2228	rundll32.exe	30
PID 2228 wrote to memory of 2848	2228	rundll32.exe	30
PID 2228 wrote to memory of 2848	2228	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:2472
- 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:2228
- - 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:2848

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
a2f3a4ef9a62f181e6787f752575b60f

SHA1
4309eae1712d5c6d2a5eac42c04e777eb2d5c134

SHA256
1e1e838da986865418b3a64219de16ebe5a42d85afe039f741c821c54a7a9dfc

SHA512
83843959c8702c43c79bca7d961474eca805db28fde264fc541d21275449f508053040d124107463d0f09287b77dece04b5b78ab5367b4be38f0da27bc87fdeb

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