bff527fc4017c02cca8cd6c5aeddd58e887fe4d6bc2669b40213bdcc546d8b1b

Analysis

max time kernel
148s
max time network
149s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
31/07/2026, 15:24

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General

Target
bff527fc4017c02cca8cd6c5aeddd58e887fe4d6bc2669b40213bdcc546d8b1b.dll
Size 307KB
Sample260731-ss6ejsce65
SHA256 bff527fc4017c02cca8cd6c5aeddd58e887fe4d6bc2669b40213bdcc546d8b1b
MD5 0bad2ca0afbbfd74b0b193f2df16d757
SHA1 7f5595a9f9e0f53ec6f3148877bbe70d7973f644
SHA512 a818e6353ee95db81d90a30ea072cfd5e528f062514d3db35ede57d11a5e98c9ae6608a2787478d87f9a0df549f7e347a98da21543116803bafc6877f624520b
SSDEEP 3072:Pjh9N4a1j712h9Td2+1lxvTeZna8xUhUbT15adzdx/DIWHhcaL/aWAOxmjeJxpce:PjdFKdoSxvixTxUAqdxbBhcU5xzeULz
TLSH
T1E464CFA135C4D037D4570034625BC77E5AB9F9F416B19487BF841AAAAE713A3EB2A303
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4436	3380	WerFault.exe	89

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 4532 wrote to memory of 3380	4532	rundll32.exe	89

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bff527fc4017c02cca8cd6c5aeddd58e887fe4d6bc2669b40213bdcc546d8b1b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4532
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bff527fc4017c02cca8cd6c5aeddd58e887fe4d6bc2669b40213bdcc546d8b1b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3380
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3380 -s 596
    3⤵
    - Program crash
    PID:4436

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 3380 -ip 3380
1⤵
PID:4260

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v16

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