3ae169f969e221d3b3a7cf3efe8745da1ae19f4ed42e3e14d9122fd9e4dd0baf

Analysis

max time kernel
149s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20260911-en
resource tags

arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
submitted
30/09/2026, 15:51

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General

Target
$LOCALAPPDATA/Temp/mathtype.tmp/dcpr.dll
Size 133KB
Sample260930-tagtxayfpd
SHA256 3ae169f969e221d3b3a7cf3efe8745da1ae19f4ed42e3e14d9122fd9e4dd0baf
MD5 8b8026bf4f55ef86489a14c9368467cc
SHA1 43f8a31afbad57d9894cb70757ebcb26e262ff52
SHA512 5919d0003147713514db7f75239a3cc0aa9c2d18286659ca2204746fae337f92f6494834a2bf169193743b02a77c32168734404bd181a1c0a859374f8931453b
SSDEEP 3072:T2ua3LV+GxPo9o9No495My8cj5ojGylYCE2Iu2jGLF5A9bE8LUern:pa3RXxPQzybIGgYCE2L1F5A9bEGUe
TLSH
T159D3C0037970C135D422C37AA02B1B54BA583B0449FEF116FF9C93969E389D0D5BAED5
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1876	2528	WerFault.exe	87

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 3212 wrote to memory of 2528	3212	rundll32.exe	87

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Temp\mathtype.tmp\dcpr.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$LOCALAPPDATA\Temp\mathtype.tmp\dcpr.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2528
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2528 -s 616
    3⤵
    - Program crash
    PID:1876

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2528 -ip 2528
1⤵
PID:1472

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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