4940155370f9966aa10eb0bb3b2948803b07b65e16e704664beb54eb29f49134

Analysis

max time kernel
121s
max time network
128s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-10-2024 17:52

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General

Target

source_prepared.pyc
Size

57KB
MD5

6a06874585a34858255726459751fb8a
SHA1

a327c28a245455619353a88213f5b3fef54a22a3
SHA256

982ccc5ae066ce321d62d02d5857c705b164357d8bab8bc3642b1323912ec723
SHA512

e5836421b5c0cf2a91daab0a6ec4d91cddbbba9ec801d3f39a040274941ca057a9161f9ccab40a3acee07b175778b3652dc90981bbf80031ea65c3164632d213
SSDEEP

768:wvFNqlgJ+zw6yRiNtJj5kQfxEoedZlk2xNT9mCCPA7dKL/oEUJqABC/PNz4XJ:w9mgQmiLdfxxCk2xNEspI/oPBEWXJ

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-1-5-21-3692679935-4019334568-335155002-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2728	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 3040 wrote to memory of 2848	3040	cmd.exe	31
PID 3040 wrote to memory of 2848	3040	cmd.exe	31
PID 3040 wrote to memory of 2848	3040	cmd.exe	31
PID 2848 wrote to memory of 2728	2848	rundll32.exe	32
PID 2848 wrote to memory of 2728	2848	rundll32.exe	32
PID 2848 wrote to memory of 2728	2848	rundll32.exe	32
PID 2848 wrote to memory of 2728	2848	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:3040
- 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:2848
- - 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:2728

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
3674d66899bc296183caaba66d8ea6a4

SHA1
8de859b4c9fe9b3625ce850855c78aa773f7795c

SHA256
6e65ac91024dd65ccb5972935eb1be05a6674439949902c45c9dc540c3cb677d

SHA512
27805b8561a6c2d79dd4a850d89ed6b2e0727c67561ab419894a05d70ef59b5d743427634017beae20d4da1152fdeea670a79fbaf49428fea1123c7209b93027

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