9a5c41bbbd43bca03c028622e12c5070ba9d1ac0756ae2cf93d2974a483bb0cb

Analysis

max time kernel
1472s
max time network
1487s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
30-10-2024 05:18

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General

Target

StarBurn.dll
Size

654KB
MD5

f75225db13e3b86477dc8658c63f9b99
SHA1

6ffd5596fd69e161b788001abab195cc609476cf
SHA256

4286cf3c1ed10b8d6e2794ab4ed1cfcded0ea40d6794016ce926cd9b547c6a00
SHA512

07dee210de39e9f303bb72558c4b2aeb5de597638f0a5bfdcbe8f8badfb46a45f7a1518726d543f18682214668d22586299159e2c3947a9285990867bc457327
SSDEEP

12288:1/gzbnbASodCXNn5FJX5KrN9VmoBBDFDn8j:FRSoSn5FJX5KZ9VmoDKj

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
4608	3484	WerFault.exe	77

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

Processes:

rundll32.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	Process	procid_target
PID 4140 wrote to memory of 3484	4140	rundll32.exe	77
PID 4140 wrote to memory of 3484	4140	rundll32.exe	77
PID 4140 wrote to memory of 3484	4140	rundll32.exe	77

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\StarBurn.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4140
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\StarBurn.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3484 -s 488
    3⤵
    - Program crash
    PID:4608

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3484 -ip 3484
1⤵
PID:1320

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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