b7dfe099c47d1784ca8ec068b172832f644d3ed49b6a9ea58af357a81175a120

Analysis

max time kernel
149s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
31/08/2026, 08:21

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General

Target
b7dfe099c47d1784ca8ec068b172832f644d3ed49b6a9ea58af357a81175a120.dll
Size 419KB
Sample260831-j9gcbafn21
SHA256 b7dfe099c47d1784ca8ec068b172832f644d3ed49b6a9ea58af357a81175a120
MD5 3a312221a24ee3902d552b1d58297c2f
SHA1 2d02d3b22214f14a97b6bbcef2e83aa7b6c104df
SHA512 e8f60bf0c4ebe0c2317166d331d59be0e9a8e9aa3d981acf4dbe01239b682c6f3f1bf2ad5cdf1ef8a307a15eb448dc08da5642c4a0b7fddcc094601328161a0e
SSDEEP 12288:FsKh55rub+6cgNUFMLFl0dqEQxbFWbUw36w6f4b/QxJK0U/7c0MBGI2Tiop:mG55rub+6cgNUFMLFOdqEVjKrJKDXTi0
TLSH
T10C947DB27BC864B3D12302B3D88A728575BC92704B7B9EC723585B5C1AB04C23B77697
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2904	3224	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 456 wrote to memory of 3224	456	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7dfe099c47d1784ca8ec068b172832f644d3ed49b6a9ea58af357a81175a120.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:456
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\b7dfe099c47d1784ca8ec068b172832f644d3ed49b6a9ea58af357a81175a120.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3224
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3224 -s 580
    3⤵
    - Program crash
    PID:2904

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3224 -ip 3224
1⤵
PID:3308

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/3224-0-0x0000000075731000-0x0000000075732000-memory.dmp

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