d4c3fbfb5473d53dadcad0744eab84834cbdfa4836c97f476c58d4b2edf83437

Analysis

max time kernel
117s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
12-12-2024 19:12

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General

Target

source_prepared.pyc
Size

167KB
MD5

bc57a9bb7e9cca9a69712bd7e872bb5f
SHA1

9bf522935ddfd21e5549720f037cb9bd6ab21919
SHA256

29f98f4fa794cff387f654c569eced4270c144a5fb6491cfda7e2611dad7a132
SHA512

ccc8a82e677c2eb128fb6ddab3db587aace879db9aa6a78749e1e1c7d7cef5e50995828be2fae7f0c48a2ede1435f6b5a6c8e626c57a3971edb0ac903e2dffa2
SSDEEP

3072:78DUawFugGXeS2SVf+SFfqox7iD6Gx3hQpNHeh5silkZ:77QpXuSBqoE3630sNZ

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-1-5-21-2872745919-2748461613-2989606286-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 796	2552	cmd.exe	31
PID 2552 wrote to memory of 796	2552	cmd.exe	31
PID 2552 wrote to memory of 796	2552	cmd.exe	31
PID 796 wrote to memory of 2824	796	rundll32.exe	33
PID 796 wrote to memory of 2824	796	rundll32.exe	33
PID 796 wrote to memory of 2824	796	rundll32.exe	33
PID 796 wrote to memory of 2824	796	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- 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:796
- - 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:2824

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
d04182289cc058c9f371e90093548b5e

SHA1
3b410cd14145a957fa0acdd8e3f893e4099cb4e4

SHA256
95da58e81da8a4632af0217ab29220e95ff0588018ddbf4b086af1a8faadffb7

SHA512
439406f5566028990efd1f1ed909da6c17644c273f2f25cad76dd29443222edb677b0506fdcc1b90809b37c2c813d98676b99b316bb87fea1e5ed12c97c3f773

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