4d5e9a81aaec53df6bcade23ae5638527224affdfa165c72fe16299131bb1450

Analysis

max time kernel
117s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
04-10-2024 11:36

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General

Target

SilverBullet.1.4.1.Pro/SilverBullet 1.4.1 [Pro]/lib/distutils/version.py
Size

12KB
MD5

ba66f49f5cb1e15deebac1f92bf6753f
SHA1

91389e65fb7930058c0d3bce244a16b7ab89130c
SHA256

56ee5445d036b16bf887f2b71270b9dff26b395670ed73bde3124a692953bbe5
SHA512

972d1058243ce3d4f239fa6805cbdc55e0bdf0db4b4c16fb34f7c8403d59d6500574de773866e889ee5cf3d63749da48777d6f1598cd99032d35d9aa303ce2c3
SSDEEP

384:FJ/zIVlTJJZUno7SoVfwhZBFJucReV4f2:P/Y7Tmo7S0fIZBPucIV4f2

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-1-5-21-1846800975-3917212583-2893086201-1000_Classes\Local Settings	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1984	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1984	AcroRd32.exe
1984	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2312	2380	cmd.exe	31
PID 2380 wrote to memory of 2312	2380	cmd.exe	31
PID 2380 wrote to memory of 2312	2380	cmd.exe	31
PID 2312 wrote to memory of 1984	2312	rundll32.exe	33
PID 2312 wrote to memory of 1984	2312	rundll32.exe	33
PID 2312 wrote to memory of 1984	2312	rundll32.exe	33
PID 2312 wrote to memory of 1984	2312	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\distutils\version.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\distutils\version.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2312
- - 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\SilverBullet.1.4.1.Pro\SilverBullet 1.4.1 [Pro]\lib\distutils\version.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:1984

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

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
21a5ee05b9a6653c391a9804e272c1ca

SHA1
e2fe8ace5394563bf10a8d8eeecd6bcb5ecf58a2

SHA256
97067bdc2a655ca02cd71edda955ac673e73c5373ba4f8a770ce1211a03acacd

SHA512
e90396fcb93e22938b36402f5dc156c69863816bf4c7e51e6bb956ec000e8b5caa9516286a5f48299ec3dd22932d4418d76c8deca1306e3a390663476adba53a

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