530f08f4c0fdd69377f813ae431a221e10979f4d012855723630ab92cf6f4f7d

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/03/2025, 08:12

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General

Target

source_prepared.pyc
Size

172KB
MD5

8eae70a8b1e7bb730a20e51ef9850e9f
SHA1

d89c546150a41a2f76073a0ec5bc463a432d265b
SHA256

00f9a7591cc45056e7a51cf6fc573d2a9f44fa72a7de604aed7d114787f6184a
SHA512

b45de3b274097e473904c0fb823c76ad04af622ec86ce95d8c7e9bf9c6e422f91e4f91e335f7b451715b5acb65b985af8baf7088ea51a4d6ca57a9a074756a23
SSDEEP

3072:nFfyAC0aOO2rG1VST/ovPZTerUScdQQV+C/iIvdXzprsTxw:ndC0aOO2rGa/o0j8SChse

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-1-5-21-1163522206-1469769407-485553996-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2680	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2680	AcroRd32.exe
2680	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2916 wrote to memory of 2688	2916	cmd.exe	31
PID 2916 wrote to memory of 2688	2916	cmd.exe	31
PID 2916 wrote to memory of 2688	2916	cmd.exe	31
PID 2688 wrote to memory of 2680	2688	rundll32.exe	32
PID 2688 wrote to memory of 2680	2688	rundll32.exe	32
PID 2688 wrote to memory of 2680	2688	rundll32.exe	32
PID 2688 wrote to memory of 2680	2688	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:2916
- 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:2688
- - 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:2680

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
8da5ddf238d80ba0b27bbe0657a5e8eb

SHA1
4b5e24cab535acd6c707a97c7d5d5d942ccd30b7

SHA256
5e43203e0eab25847362afa1661272c6de6174e125d14f155ddd053a461224c6

SHA512
94198db09712d998289f73b9d951a380dde2aef64df4a56127ec01cf9e39c090d2972278cfa45e738d660c0b01d4e0bc39f5226f449560e053ffc128f9039b87

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