82906c8ce512d1d4e4436e48846a20d7a7f6cc85e6609f79e2177a5cc4f0742c

Analysis

max time kernel
118s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
16/10/2024, 15:27

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General

Target
sim.py
Size 3.8MB
Sample241016-svsaps1aqp
SHA256 82906c8ce512d1d4e4436e48846a20d7a7f6cc85e6609f79e2177a5cc4f0742c
MD5 cb19e2f6e76eb6234c4612802ba74ba7
SHA1 c04f7302315afa60f2a90af7c232c42fc27956e4
SHA512 8b0b09410ccc705c5290ef17f9428643bead10a5daa813b4654d7dd9ed413b2504ef5d07c39e037c7ea988beeeddf522bb999b8127c11489c5db642e19b4ae4b
SSDEEP 384:KRExTcSVqPb61rNykWy/k74Fft1froMzZxuF:RxTcSVqPb6N/7oIWF
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2760	AcroRd32.exe
2760	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 400	2416	cmd.exe	29
PID 2416 wrote to memory of 400	2416	cmd.exe	29
PID 2416 wrote to memory of 400	2416	cmd.exe	29
PID 400 wrote to memory of 2760	400	rundll32.exe	30
PID 400 wrote to memory of 2760	400	rundll32.exe	30
PID 400 wrote to memory of 2760	400	rundll32.exe	30
PID 400 wrote to memory of 2760	400	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\sim.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\sim.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:400
- - 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\sim.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2760

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

SharedDataEvents

Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
Size 3KB
SHA256 c2318f55350e4fb8a8542edb5d5d18048e29ad2ef50bbdd0ac9317de891df6b3
MD5 fac627ded34377625a8a9144f366b2c6
SHA1 f4318a87881ab1f20430dce65210cd1913aa3fda
SHA512 ae0fade9a3ac46ec3880b54f5abfbcc1e179113cc7eeed58dd240b66bedf5610ae2f1c738d4311a67debe01888269ad05c3ee2b004c69b890ef17de129fed4b3
MD5 SHA1 SHA512

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