28c96207c968ebe43c8d075e6720a32cd757a3b89757adfd646e7e1760174583

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/11/2024, 15:32

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General

Target

bahKV5.py
Size

6KB
MD5

69f55b39e64df685ae9e65a9d629e6d5
SHA1

6f38d958bf1eb95118e924cc95b46555db75ef1c
SHA256

563ceb63d07d6af6d78fa367b368330cd8236ae996572a2c985fb14c08a624bd
SHA512

4597f8c202232676a12f936d7f8cf676e0e0f3506543aa8c51371fe85f074b8f6586afd44b92816dbbeb14e52cfc30af8cbc05ff540279111ea3146da1760900
SSDEEP

96:P68bkQ2GZyOZbNxhIi8EUrUM0w8Fy7daWlCPpa89FRwkmykU6/ODiLKE1mj7:CtT30w84hCRaOwyk8Kmj7

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-1-5-21-3551809350-4263495960-1443967649-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2872	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2872	AcroRd32.exe
2872	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 2364	1728	cmd.exe	31
PID 1728 wrote to memory of 2364	1728	cmd.exe	31
PID 1728 wrote to memory of 2364	1728	cmd.exe	31
PID 2364 wrote to memory of 2872	2364	rundll32.exe	33
PID 2364 wrote to memory of 2872	2364	rundll32.exe	33
PID 2364 wrote to memory of 2872	2364	rundll32.exe	33
PID 2364 wrote to memory of 2872	2364	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\bahKV5.py
1⤵
- Suspicious use of WriteProcessMemory
PID:1728
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\bahKV5.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2364
- - 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\bahKV5.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2872

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
cac39050e3d96ac6574df90af4a9a414

SHA1
2be0f083cae738295d9dde54c9c6e31542e6583f

SHA256
d141e336e956a6a2ecd8edbdbcaa23923b1721f37f7f485b2c56e838773e8821

SHA512
86f042ce19c40ef251bacc6d497a8215ab62fdce488adccfa58fb14edadae95c52644e7d8ecf4328cef23c01a3ad225c672ddf5a994e1bd77756d4cbea54dba0

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