f012dd76bed797a524a762645867d40b8812bac92049cf27c61a6910fed92d01

Analysis

max time kernel
102s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
09/08/2024, 19:51

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General

Target

advanced-multitools/main.py
Size

2KB
MD5

aa295a65404685d3bf16e56b3b65a2d8
SHA1

b82633c3fe38f85f3964ea8553d0e1c8e6692079
SHA256

f122a482a0c1e826f7473010e98a72c585f6ec77287d1cca5edf519275cb107c
SHA512

53c13d1bc84a1e7d105f20a5a5b0c935b19290a71b8eaaef525b63339aae650b550354b59fcbb3dd6377b4999a8a157ba09cd23c1b0c4b78d6e78c258d1abedf

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 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000_CLASSES\py_auto_file\shell	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
720	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
720	AcroRd32.exe
720	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1824 wrote to memory of 2444	1824	cmd.exe	29
PID 1824 wrote to memory of 2444	1824	cmd.exe	29
PID 1824 wrote to memory of 2444	1824	cmd.exe	29
PID 2444 wrote to memory of 720	2444	rundll32.exe	30
PID 2444 wrote to memory of 720	2444	rundll32.exe	30
PID 2444 wrote to memory of 720	2444	rundll32.exe	30
PID 2444 wrote to memory of 720	2444	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\advanced-multitools\main.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1824
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\advanced-multitools\main.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2444
- - 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\advanced-multitools\main.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:720

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
02544fd43336a5df16e27ba021158786

SHA1
1d0d6e0d34c15058ed4d90199f930b4aba2bf3f7

SHA256
3e9c269cceb145f52eb756f2c9651ab86d88fe1752740f349f32fcacdf6c346e

SHA512
50fc97ae6bba405951f0131de1b1af3ea0017c4710c568c796164a2ec7057c401d0d34ba9e827d1ce14900e5f549b1b9e0cdd09b408b4dc3724c6d8874918246

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