c390f8d1774a19531d47707da8a6b61a93cc6738eeea9281f1f616018de13368

Analysis

max time kernel
149s
max time network
131s
platform
windows10-2004_x64
resource
win10v2004-20260130-en
resource tags

arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
20/04/2026, 08:41

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General

Target
c390f8d1774a19531d47707da8a6b61a93cc6738eeea9281f1f616018de13368.dll
Size 1.5MB
Sample260420-klvepsc16j
SHA256 c390f8d1774a19531d47707da8a6b61a93cc6738eeea9281f1f616018de13368
MD5 f77aca5ef508ff061f33e3100048c5a0
SHA1 644c10c9bf32950a60da5ec4f87ad3c9d3269740
SHA512 7afdc0fb4110ce87360cd390b9dcc14b74e58b472a7a90a6fb2dae947853df0ea133de697c04d8155c106a4369660e48823ab643e11217aa40f1859e638081a8
SSDEEP 24576:g4rDuOIlp7ePLgRyU7CKiFgS8LPfL0jUkM5FIJRweiMtRMqYCTrCK0Y:N9oXUz
TLSH
T151755C43E2B28CE7C7D90534DC6AD2767B347A1C93FB86737680D9D7B5622907A2031A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2632	4468	WerFault.exe	84

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 4732 wrote to memory of 4468	4732	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\c390f8d1774a19531d47707da8a6b61a93cc6738eeea9281f1f616018de13368.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\c390f8d1774a19531d47707da8a6b61a93cc6738eeea9281f1f616018de13368.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4468
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4468 -s 564
    3⤵
    - Program crash
    PID:2632

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4468 -ip 4468
1⤵
PID:5860

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/4468-0-0x0000000000EE0000-0x0000000001493000-memory.dmp

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