cd28daeda3c8731030e2077e6eccbb609e2098919b05ff310bef8dce1dce2d8d

Analysis

max time kernel
148s
max time network
125s
platform
windows11-ltsc_2024_x64
resource
win11ltsc2024-20260911-en
resource tags

arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
submitted
10/10/2026, 04:19

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General

Target
AuthWebhook/msvcp100.dll
Size 412KB
Sample261010-exynlsfe86
SHA256 cd28daeda3c8731030e2077e6eccbb609e2098919b05ff310bef8dce1dce2d8d
MD5 ed40615aa67499e2d2da8389ba9b331a
SHA1 09780d2c9d75878f7a9bb94599f3dc9386cf3789
SHA512 47d94c5f4829a0f901b57084c22b24adefb4aec2f7b8df9ea838e485dbc607aa837ed6d3c7186159499c44a3ff488fb04f770c624649a406854d82cd3baf72ee
SSDEEP 12288:AOb8zxr1aWPaHX7dGP5HrhUgiW6QR7t5qv3Ooc8UHkC2ebe:AOb8Fpa6aHX7dGP5Ov3Ooc8UHkC2ei
TLSH
T11D9428237A4649F5E1D223F46289932143F9FCA40721B3C3E2EFE1A99F583D56A33951
MD5 SHA1 SHA512 SSDEEP TLSH

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4952	860	WerFault.exe	88

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 4688 wrote to memory of 860	4688	rundll32.exe	88

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\msvcp100.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\AuthWebhook\msvcp100.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:860
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 496
    3⤵
    - Program crash
    PID:4952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 860 -ip 860
1⤵
PID:2980

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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