bcbb1748fb1e1af5a50200bf3f8c5cb082db0c22262935d193393ab0d4a2c88c

Analysis

max time kernel
148s
max time network
132s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260709-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
20/08/2026, 13:53

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General

Target
bcbb1748fb1e1af5a50200bf3f8c5cb082db0c22262935d193393ab0d4a2c88c.dll
Size 3.0MB
Sample260820-q62bmsybmd
SHA256 bcbb1748fb1e1af5a50200bf3f8c5cb082db0c22262935d193393ab0d4a2c88c
MD5 13dc481d9737e34e704b22fe235867bb
SHA1 2de993dc4bbdb02f1b60bc4d020b4e4c2dde4643
SHA512 ada1f525f41f6f0982dc2f494cc26d179845c182d83485f98f1c6a221fce4bd63cd0e2cdd50d18641ccba20d4dfced5d39288c3eca5fa6cc1665c4274fbac79b
SSDEEP 49152:yg3eJdDJmTRf9c3F3YshhAzxeOIKu2mhdgWuNMrr5vyxLr2h9:yOVcKsh6zgB2mhKWIMHFyZ2
TLSH
T114E57B04A501D036D9A70BF69979AF7B4928F920372650DFB1C06E657A70DD06FB323B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2352	2484	WerFault.exe	88

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 3480 wrote to memory of 2484	3480	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\bcbb1748fb1e1af5a50200bf3f8c5cb082db0c22262935d193393ab0d4a2c88c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3480
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\bcbb1748fb1e1af5a50200bf3f8c5cb082db0c22262935d193393ab0d4a2c88c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2484 -s 664
    3⤵
    - Program crash
    PID:2352

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2484 -ip 2484
1⤵
PID:6004

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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