89bb39934c70d6e17f87f2caa9e5cc15c2499d2070ed7756eb554ec5c45bcf18

Analysis

max time kernel
149s
max time network
95s
platform
windows11-21h2_x64
resource
win11-20260130-en
resource tags

arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/05/2026, 19:57

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General

Target
89bb39934c70d6e17f87f2caa9e5cc15c2499d2070ed7756eb554ec5c45bcf18.dll
Size 631KB
Sample260504-yn9jasf19k
SHA256 89bb39934c70d6e17f87f2caa9e5cc15c2499d2070ed7756eb554ec5c45bcf18
MD5 cd349955d2732ba8e765f209fc210da2
SHA1 4ff6dcb6300ab0d630c1604ad462bf612b1f100f
SHA512 4530e01e2e30e6b4a1ee9f88df5e634f9fe85297ea1320b52892f00f89a4961f6fb8c789483ac50ffedf186192cde532160bf75557161620b49c27425793af5f
SSDEEP 6144:i0DBri2NSGrbALlxNx6/TGK7Ya8oAotoJQGKdYi5pN1d8yx:i0DBi20GPGlxEw
TLSH
T133D43C16E3FDCA15F5F26B3C5EBD92910936BF91A930CA0F9706255D18F2E609E60323
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3668	4700	WerFault.exe	80

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	regsvr32.exe

Suspicious use of WriteProcessMemory 1 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 4700	3852	regsvr32.exe	80

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\89bb39934c70d6e17f87f2caa9e5cc15c2499d2070ed7756eb554ec5c45bcf18.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\89bb39934c70d6e17f87f2caa9e5cc15c2499d2070ed7756eb554ec5c45bcf18.dll
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4700
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4700 -s 572
    3⤵
    - Program crash
    PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4700 -ip 4700
1⤵
PID:3432

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

Replay Monitor

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Downloads

memory/4700-0-0x0000000079DDB000-0x0000000079DDC000-memory.dmp

Download

memory/4700-1-0x0000000079DC0000-0x0000000079E66000-memory.dmp