ae0ba7ecf43d1ee0a4cb8784d3730d56b773b95e7518bd9842d8defed69e83e8

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 12:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

StarBurn.dll
Size

634KB
MD5

56c8cd1368ffcf4b1bdfc2e0b5030d70
SHA1

6186f2983412d0ee5456915550db2012738f9521
SHA256

07d3b623c763bd1039b35897933159a264bf127b707d335ddf340ee01d09bda4
SHA512

4e082103d09dbcc29fd2e8c0bd844a4856122e0e1d00a22c151703c06381057d1d6a83e2a1266a3bcd60a1a5d686d4081ae7f2d442b820ba921bfdb10b3699dc
SSDEEP

12288:s/gzbn9GQYAcfGqrv86eb2VPpnxgzpKY1:Uc32v8lb2nmzf1

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3020	2988	WerFault.exe	31

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 11 IoCs

description	pid	Process	procid_target
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2348 wrote to memory of 2988	2348	rundll32.exe	31
PID 2988 wrote to memory of 3020	2988	rundll32.exe	32
PID 2988 wrote to memory of 3020	2988	rundll32.exe	32
PID 2988 wrote to memory of 3020	2988	rundll32.exe	32
PID 2988 wrote to memory of 3020	2988	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\StarBurn.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2348
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\StarBurn.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2988
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2988 -s 224
    3⤵
    - Program crash
    PID:3020

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

Loading Replay Monitor...

Downloads

memory/2988-0-0x00000000007B0000-0x0000000000852000-memory.dmp

Filesize
648KB

Download