394a76cae20c6d644a5f9a12099b48ee2058f6b03ff3f83805bb5d078248cb8c

Analysis

max time kernel
16s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
02-02-2025 08:22

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General

Target

Creal.pyc
Size

55KB
MD5

2a27c5a2380383e0eef2ee5d7e2e355d
SHA1

7896926b0fd1fb7027b32ea9e211b531231584b8
SHA256

aac7ee2790a33f22c1dac95d9b858f6bcc4b952ff059a3c9af40f893a14be5b3
SHA512

cb9b275565142b7a8fb1f42c9101c067f02d75dadd4bdd08752c92eca4b46c71bb83b9565155c85f4a1aa58db1efea11a73346be0da71c4d71508a0fa8d2a5f5
SSDEEP

768:s7WnrgpVIVk9+X6GpX0xoWyWtXt4OXXFFYAl/fBS5AZFm/bj3+eO3Wb38f:Dr47+LtaoULXFFYAyiUj3aWb3y

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3012	AcroRd32.exe
3012	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 2020	1628	cmd.exe	31
PID 1628 wrote to memory of 2020	1628	cmd.exe	31
PID 1628 wrote to memory of 2020	1628	cmd.exe	31
PID 2020 wrote to memory of 3012	2020	rundll32.exe	32
PID 2020 wrote to memory of 3012	2020	rundll32.exe	32
PID 2020 wrote to memory of 3012	2020	rundll32.exe	32
PID 2020 wrote to memory of 3012	2020	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\Creal.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Creal.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2020
- - 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.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of SetWindowsHookEx
    PID:3012

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

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
e738ec40dc398a77c04a7f4f04b8ee96

SHA1
6cd06ed16ded70f8fde33983a8960a0565d9a5da

SHA256
82212dd594b83512fd4af8882ee26eb0872467494b84074253a727e684b3d179

SHA512
59c10e77f21fb7388a70454bd4353736c44fbf1d0d02178dc65c8c9dece003d4883a23ddc5d3bc1858fd83a7c97bef33da77a9eb28796aa7863e117a4a59f3c7

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