b6bf856f34b8bb5db46680c7cfed3ca4a8fbd0b170c9640a17242ca3f2833563

Analysis

max time kernel
118s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
09-12-2024 16:55

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General

Target

source_prepared.pyc
Size

63KB
MD5

d496908f2af2b21e580782c4fcdb501c
SHA1

2bf7acb4d26fdafb6c58bd44a0810625d970eab7
SHA256

5817900131220625cfcd39347345110c00bad6d6e5520f18ae86b34abbc6767b
SHA512

b694a9454603275bcf808b451ed05881536433ad238166254e81e775b1396520d78fdc96a2c917fd76de8adfaefc3b7005089aa3b611c4b0317e848b6e7885bd
SSDEEP

768:cpkAlgVgwl6BRPLUJju4TFch+eXZldsN4uJ3EcUFNS9PSd5zcooVUgqqNwb1Lvqr:ctgVgBPIRTFxikqcUFqOIooVNwtS7f

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2832	AcroRd32.exe
2832	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2800 wrote to memory of 2688	2800	cmd.exe	31
PID 2800 wrote to memory of 2688	2800	cmd.exe	31
PID 2800 wrote to memory of 2688	2800	cmd.exe	31
PID 2688 wrote to memory of 2832	2688	rundll32.exe	32
PID 2688 wrote to memory of 2832	2688	rundll32.exe	32
PID 2688 wrote to memory of 2832	2688	rundll32.exe	32
PID 2688 wrote to memory of 2832	2688	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2800
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2688
- - 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\source_prepared.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2832

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
02d06759cb98a0112ce7d1f23daf44ac

SHA1
f6d0ba9e965a4c7d424122cbbc310f841ad03a4c

SHA256
ba5c2107dee8e035b320babdc5c75f8e2814445b9f02f7d5e21beda440131196

SHA512
60c3286897e1f62b6362d169af076db63876f1c7f58693c01a998b1dc2724ef4b00453f755626e1043fa6a3922a371cba8a67262c587a7a2618ac33706e31ef0

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