ab77c0a6c79e76ab0f509d655273b2ee5c682c702217f4f884bbab3d2fdfc4c0

Analysis

max time kernel
149s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
09/07/2026, 16:06

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General

Target
$PLUGINSDIR/BitsUtils.dll
Size 15KB
Sample260709-tkk93sdz21
SHA256 ab77c0a6c79e76ab0f509d655273b2ee5c682c702217f4f884bbab3d2fdfc4c0
MD5 8dd17c172a24ebf9601308b949a9ea22
SHA1 507e586c9f69ddc7e58442631efc44f3fe58089c
SHA512 7de5a35771ac8ead2e3096de29bdedd8e94696d35dc304388c1cff2a14bb264e389a576dae21aaf9cbac79de6c99606b61f1dc5f0ba35fd261b2f5553d389e59
SSDEEP 192:3VaJs7x0KDWpHFtH6cAAANa3Gy2sE9jBFKWJfsHRPmq514Lvsoj:3VaJWvDGFtart8E9VFK4iFm810Hj
TLSH
T1B3623CB787905C66ED7B8D7530E4C9267A3577475BA084F3126EC1009BC07C27AFD19A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
460	2188	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 4336 wrote to memory of 2188	4336	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BitsUtils.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4336
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\BitsUtils.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2188
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2188 -s 612
    3⤵
    - Program crash
    PID:460

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2188 -ip 2188
1⤵
PID:376

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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