34d51ea931e6b9de88b55f3d9f6921fbddaa40acb888e692f66f7e77c2b6f676

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
21/04/2026, 06:27

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General

Target
StarBurn.dll
Size 573KB
Sample260421-g7rddsds4v
SHA256 34d51ea931e6b9de88b55f3d9f6921fbddaa40acb888e692f66f7e77c2b6f676
MD5 e86403ff6f01f2b50b9f95d8e536fbf1
SHA1 0546658f5e4ac1c0b8035dc9da5f0e389e79e38f
SHA512 4c8ffa89c8f40b9749db013a937cc6067c46e8698ff9dbadb9371ebe792d664e08e46e26d33e0833fdd037a947eed2683d1f51d619f8dd28d7f118345d6f308f
SSDEEP 6144:pO/y/giMzI+IOyLwjiwjD2S+HGN6TWjSp8Kl9xjp4cfSuHwQBGp88MRUssCR9CDR:Z/gzbn+GgTWjg8S4cfSn8GpsCD0FTQ
TLSH
T11DC47D16B55098B3C98200B4228CBB31BABCA5701717A1E7768C53EED8687F75D38F67
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3820	4804	WerFault.exe	85

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 1 IoCs

description	pid	Process	procid_target
PID 4844 wrote to memory of 4804	4844	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\StarBurn.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4844
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\StarBurn.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4804 -s 624
    3⤵
    - Program crash
    PID:3820

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4804 -ip 4804
1⤵
PID:4880

Network

MITRE ATT&CK Enterprise v16

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

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Downloads

memory/4804-0-0x0000000001150000-0x000000000120F000-memory.dmp

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