1eb3a81ebd16f5913f59b45a8ca225bda970b5752aa95c26868f850ae2c58c92

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
02/07/2026, 23:47

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General

Target
1eb3a81ebd16f5913f59b45a8ca225bda970b5752aa95c26868f850ae2c58c92.dll
Size 365KB
Sample260702-3sz8msgw7v
SHA256 1eb3a81ebd16f5913f59b45a8ca225bda970b5752aa95c26868f850ae2c58c92
MD5 e310117c3619e508269e02d3a4f7e3df
SHA1 636318a97e589734c5405823e3c5f2eb3f4c5df9
SHA512 c68c9243a347aee9a6980f0dd6f28d5aa3f511fd1e5d774b22a3877c386afa5ad0ad434264441ec59b47065aeb26217fcb2f6e262be52f41e5c3167484dcbcdb
SSDEEP 6144:0a0pzalReFb3Xes/bzORBsWiiAorMPbh/j+s945LAOZP3OZluzOcMBW:0aAee//bzcBsfh/ql33scMBW
TLSH
T109849D207542C437D5BE02706878DBAB452D7AA10B3588E7E3DC1E6F1E792C26731E6B
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3092	5016	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 4636 wrote to memory of 5016	4636	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\1eb3a81ebd16f5913f59b45a8ca225bda970b5752aa95c26868f850ae2c58c92.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4636
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\1eb3a81ebd16f5913f59b45a8ca225bda970b5752aa95c26868f850ae2c58c92.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:5016
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 5016 -s 620
    3⤵
    - Program crash
    PID:3092

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5016 -ip 5016
1⤵
PID:4548

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/5016-0-0x00000000756D0000-0x0000000075831000-memory.dmp

Download

memory/5016-1-0x00000000756D0000-0x0000000075831000-memory.dmp