308a444777e8653c064291d5fd0d64704b8897bc46996ca1ddc42e5f282f7bb6

Analysis

max time kernel
841s
max time network
842s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31/12/2024, 14:43

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General

Target

source_prepared.pyc
Size

65KB
MD5

6382dd6ef2fd5e61ddd39a24c95a82bf
SHA1

9491596200bfebfc68f7201b20cd486f80d21b3d
SHA256

4c18ad8f038df71ab7803f394c549dcbf76a3d171a38295110d5b1556eb6fc56
SHA512

02ba7644a38a40b9eda92d05fedb9de45c5b27dca99b0fc6c6009a7a1b04e487bc15cfe8d43ff25691fdc3c19869c68a9f8409f5b3ceaf640b89528326a8c2fc
SSDEEP

1536:sbngVgwEs8Bj1uYCFjUpFZCdBLoNFmmnh:Qg29hBkFwpFgLoP

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-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2696	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
2696	AcroRd32.exe
2696	AcroRd32.exe
2696	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2948 wrote to memory of 2056	2948	cmd.exe	31
PID 2948 wrote to memory of 2056	2948	cmd.exe	31
PID 2948 wrote to memory of 2056	2948	cmd.exe	31
PID 2056 wrote to memory of 2696	2056	rundll32.exe	33
PID 2056 wrote to memory of 2696	2056	rundll32.exe	33
PID 2056 wrote to memory of 2696	2056	rundll32.exe	33
PID 2056 wrote to memory of 2696	2056	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:2948
- 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:2056
- - 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 FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    PID:2696

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
62b67f728c686de44f35beb67bf29bdd

SHA1
efa973d3ba9aea15fab137777ae12b9ac3316475

SHA256
5fee363fd2f7905c8c5e9fe1a13ad285d07e24daf9aaff3d5a37ec193c5b83e4

SHA512
a5cb929da4a3245e76ffa0a0b9617296d137ab6f7bc4480724b8f8b300f0999ffd94719589360456cf6f01e545faa740922c52d1893f2d2d36682d080e1b5528

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