85fca9dc798a46c85e7ccaf37e6ac8a6cb0ab85b2bf43e5d675ed9bae99be647

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-02-2025 03:36

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General

Target

source_prepared.pyc
Size

171KB
MD5

7db5e98381f83b706f439f9d953879a9
SHA1

ece32a97e5c9c815b163d693d8d4b769fb441b8d
SHA256

ad591beaea9b9cd6454e7d34a3c73803c6d52c08e1f195b440cd0cfbafbf351b
SHA512

e9d5c528f99085255fc291aec3270c00158a5227de872814c10160fca26ceedd6aaf473aa9e6fe665881b726326a00989e129726c0413c34fba5dc9c0765afcf
SSDEEP

3072:GUawF45YW13S2SVfoboEoD7iD6GxrhQpvqdavGqwsilDY:vC5N1rSfEo6r6JqdavIsKY

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-1-5-21-2039016743-699959520-214465309-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2596	AcroRd32.exe
2596	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2760 wrote to memory of 2836	2760	cmd.exe	32
PID 2760 wrote to memory of 2836	2760	cmd.exe	32
PID 2760 wrote to memory of 2836	2760	cmd.exe	32
PID 2836 wrote to memory of 2596	2836	rundll32.exe	33
PID 2836 wrote to memory of 2596	2836	rundll32.exe	33
PID 2836 wrote to memory of 2596	2836	rundll32.exe	33
PID 2836 wrote to memory of 2596	2836	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:2760
- 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:2836
- - 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:2596

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
50392a760d00f0c944dc6ca64863431c

SHA1
8a4346f7cf29fdea21bffee1ed89acf075562062

SHA256
35d7aa90f5c38ba80a85d2d06be45b3819c07a892ba4e7f3e629b180d2b121ae

SHA512
8bcfa43eb3f0c464c5e67952d06d75e0cff954d63a8cd82a2e31c5afa323fc99a6238c4a952f542ca57ab04eac6197dc503158fb801d7192e1a31fd2409d36e7

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