121be91fd21c80396cb5cc46c245d9b3f67a26f8cec4d0ebd03f17cd13508b0d

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20260513-en
resource tags

arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
28/06/2026, 00:14

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General

Target
mssmp3.dll
Size 123KB
Sample260628-ajvbtaes7w
SHA256 121be91fd21c80396cb5cc46c245d9b3f67a26f8cec4d0ebd03f17cd13508b0d
MD5 189576dfe55af3b70db7e3e2312cd0fd
SHA1 c8a3b88c877d55a637bc24bc2767fd75451bf5a1
SHA512 2e852a530b48c649934fb240eafd225b5419474616be940bdd54cdcdcce5da182426b45c2b94efb0943e5efac86cea2be03ae08efcc86d85b09e73eef8212d57
SSDEEP 1536:5C5NGAHO9jq3/VfHBBRRhynX35FpsoTTdq0HV0gN/BL3k2FM+Z9+oO7yHsuPQQO:5Cex9jq3/W5FpbTTsYBJ+oOP9
TLSH
T1DAC317B3FE854070CC9FCA3194DDBE1E196979E7C2D248C5A3BC14968E60FD88D26636
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 4892 wrote to memory of 1120	4892	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mssmp3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4892
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mssmp3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1120

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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