bf285c1bc797434aa522968ec26c1338c6c7d1a672be168562baa57ec5d9eecb

Resubmissions

16-02-2025 17:21

250216-vxb3lstpey 10

16-02-2025 17:18

250216-vvj1fatpa1 10

27-06-2024 13:41

240627-qzlbvaweqr 10

Analysis

max time kernel
102s
max time network
21s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
16-02-2025 17:21

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General

Target

misc.pyc
Size

2KB
MD5

bcb404423ac51f798753e8d11e401071
SHA1

9080018dae3aa157e3a97904c86af06d4a0a6873
SHA256

572b18ccb1838f23714fae1c8cbb399a08796b1eb846960d5463d40ee784fe5a
SHA512

25a2997cff19308956086ae4e464f5039e53149043f094f2a65dae4dfa78b6410650a3c4d1514511f23c6bf77228772fa7b8a3cf5119e4ed46edb65ac40ff800

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-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2284	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2284	AcroRd32.exe
2284	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 2836	1660	cmd.exe	30
PID 1660 wrote to memory of 2836	1660	cmd.exe	30
PID 1660 wrote to memory of 2836	1660	cmd.exe	30
PID 2836 wrote to memory of 2284	2836	rundll32.exe	31
PID 2836 wrote to memory of 2284	2836	rundll32.exe	31
PID 2836 wrote to memory of 2284	2836	rundll32.exe	31
PID 2836 wrote to memory of 2284	2836	rundll32.exe	31

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\misc.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1660
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\misc.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\misc.pyc"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2284

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
1237964bd24a1ce52ad6975a509a68f4

SHA1
625759be232d028d7e726f00ec1c0f7365dd6044

SHA256
67a8f3825c0ba0a4f6888779d7f4a724ac0ae8e1b60a6ea6f055968f04e8d189

SHA512
e7cb7da030d43e1823b6f475cbaafc7fef17b3b8d9cd07ad70e40ac3d08ca1a1805e422ff4417517ffe64a37d79a7504cf6894a85c76814deabdfda592046429

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