6af1a5fb3588c490e351b4a54371970dbd3324d916476eb26c6c1ff7cc7bea2f

Analysis

max time kernel
1556s
max time network
1560s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
19-10-2024 14:46

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General

Target

source_prepared.pyc
Size

222KB
MD5

d7089d164374aed553a36e8edf8518f2
SHA1

a7cc43286c1f0cc5d789b248f975ff0129d0f289
SHA256

2fc8aeb76b0be2a59b041a33ce75dbfcae4d679517a3945a7fb6e7237abe4c0a
SHA512

fc379748891e5014d3a7c93d341d4c60e5be420dcedc41c3c2c46280771728a00f98f20ddecd25836e7c40d3380455e82c7c80e821851545a72963292ca962ac
SSDEEP

3072:TIUyTJtYxXdzwrjPDBoF8qzXYD/RxpsULAfzIvdXzss6F6:TJyTJtNDBodYD/fGULAfLsN

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
2608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2608	AcroRd32.exe
2608	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1700 wrote to memory of 2996	1700	cmd.exe	29
PID 1700 wrote to memory of 2996	1700	cmd.exe	29
PID 1700 wrote to memory of 2996	1700	cmd.exe	29
PID 2996 wrote to memory of 2608	2996	rundll32.exe	30
PID 2996 wrote to memory of 2608	2996	rundll32.exe	30
PID 2996 wrote to memory of 2608	2996	rundll32.exe	30
PID 2996 wrote to memory of 2608	2996	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\source_prepared.pyc
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- 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:2996
- - 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:2608

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
c3784be6d87168e2b9050b1bb0806354

SHA1
4e9d6a8832d4ac7fc077ae2ec589b92e01353150

SHA256
2a7f6f803c83cfcc04bfb7bbc03f321b17b26a029166af968c3bf66a451d2bc7

SHA512
199a41aaf7e98fe3d62913a8eedea58d77c30921d8b4273ab9b73a4539b5a39f33e040727131a3a937e9fc7ccc392414991cf8e50ac2489bfa5ae0ba80b746ca

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