4d5e9a81aaec53df6bcade23ae5638527224affdfa165c72fe16299131bb1450

Analysis

max time kernel
121s
max time network
135s
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/util.py
Size

20KB
MD5

40f4ee7c94bfceca9d76bb5cf54932d2
SHA1

9d5e00b01c65c3aedb70f2622b9c7bbf828452bd
SHA256

a4f6d0013675f6aa6ccf684e862e5bd2042d9fe96d04370d2ad4865182613c4e
SHA512

69077a9cc70bd8b922094de7b93db7646a74b583408cb19f1745c8a04a492d8a458250ab6da8e59add6c48fdb1c7ba093de888c9e2c171b9500848bb44e1e202
SSDEEP

384:Pspyr7mOWhQHkUf27lNLBY2egwpvmCcT9i4Q3T6xv:PN7mOWhQENNTegwRyT9iTD6xv

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
2800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2800	AcroRd32.exe
2800	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2956 wrote to memory of 2712	2956	cmd.exe	32
PID 2956 wrote to memory of 2712	2956	cmd.exe	32
PID 2956 wrote to memory of 2712	2956	cmd.exe	32
PID 2712 wrote to memory of 2800	2712	rundll32.exe	33
PID 2712 wrote to memory of 2800	2712	rundll32.exe	33
PID 2712 wrote to memory of 2800	2712	rundll32.exe	33
PID 2712 wrote to memory of 2800	2712	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\util.py"
1⤵
- Suspicious use of WriteProcessMemory
PID:2956
- 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\util.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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\util.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2800

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
f4669191950488a42591245aac997ff2

SHA1
fc350c9ebc41cf039b65a382c008a1722a2b7ea1

SHA256
91a135708fffa566c1a0c28eff485f10c772fdf7126575d3c15672b9ce8477bb

SHA512
5ffde791592909bdd1bbc460bf5ff987809ebb9509dbe3da1e924e5ebcfdf2b25829d45fcd4f25158c669642b8aff4e92e3e7b13b766e4dcf39fca8587e7f356

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