295b089792d00870db938f2107772e0b58b23e5e8c6c4465c23affe87e2e67ac

Analysis

max time kernel
149s
max time network
150s
platform
windows11-21h2_x64
resource
win11-20260513-en
resource tags

arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
submitted
04/06/2026, 12:21

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General

Target
mssecmgr.dll
Size 5.9MB
Sample260604-pjskjsfv2j
SHA256 295b089792d00870db938f2107772e0b58b23e5e8c6c4465c23affe87e2e67ac
MD5 bdc9e04388bda8527b398a8c34667e18
SHA1 a592d49ff32fe130591ecfde006ffa4fb34140d5
SHA512 4822b2e52ed7003418fd5b8efda96f5966bc83b9308720fd8468235aaef92c24998fb71a650b184cd02c56fadbcc1f34299ee827dcdeb7274355a86ce6e51d48
SSDEEP 98304:P1PeqLR87k3EpwS0ry4v6vBo0BZ2zFlHdUjWY4jic3zhHJJT58OodXzOMCcKDYM:P1P9b7TU2hbPosMCc0
TLSH
T11456F11234B0C97DC31F0630192D6B25DCEDF5EC48B2AD9757E89D6C2E36D82612EE1A
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

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 4608 wrote to memory of 4500	4608	rundll32.exe	80

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mssecmgr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4608
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mssecmgr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4500

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/4500-0-0x0000000010218000-0x0000000010219000-memory.dmp

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