acb4464c86b943e6626708dda4e36ab0e44131f5f76f44c36463492f86e995dc

Analysis

max time kernel
118s
max time network
134s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29/09/2024, 21:33

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General

Target

SilverBullet/x86/CefSharp.BrowserSubprocess.Core.dll
Size

923KB
MD5

b4cb624c9540fe0855b38d28f401715b
SHA1

4e7d8890b1daabdf45d3feaf9c9f4e2d2f115557
SHA256

22c76d70498ffb4354bc078a790764788ad52492e164711f1edffc3861b1b0f1
SHA512

c17b18d5a93e588c5ed03b0816354fc0507b265437e36f1a34906fbf535a54038220fef539cc5d0d632780a52aa50983202c727730e3ff0525f87234903c0292
SSDEEP

24576:cUICGRyGLFrKp0zXoiYehQspQ8SdWHubiWyz6rQK0OXPcBl:ThGLdKp0zXoiYehQspQ8SdWHubiWyz6/

Score

3^/10

discovery

Malware Config

Signatures

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	rundll32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2320 wrote to memory of 2060	2320	rundll32.exe	31
PID 2320 wrote to memory of 2060	2320	rundll32.exe	31
PID 2320 wrote to memory of 2060	2320	rundll32.exe	31
PID 2320 wrote to memory of 2060	2320	rundll32.exe	31
PID 2320 wrote to memory of 2060	2320	rundll32.exe	31
PID 2320 wrote to memory of 2060	2320	rundll32.exe	31
PID 2320 wrote to memory of 2060	2320	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\SilverBullet\x86\CefSharp.BrowserSubprocess.Core.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2320
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\SilverBullet\x86\CefSharp.BrowserSubprocess.Core.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2060-0-0x0000000004C10000-0x0000000004CFC000-memory.dmp

Filesize
944KB

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