bfaa8fc5c1e0f4bd2555dd2d0686c90ef635cf3e909bac5776564474f1f459cf

Analysis

max time kernel
1361s
max time network
1428s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20241023-de
resource tags

arch:x64arch:x86image:win10ltsc2021-20241023-delocale:de-deos:windows10-ltsc 2021-x64systemwindows
submitted
17/11/2024, 11:38

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General

Target

$PLUGINSDIR/thinkingdata.dll
Size

294KB
MD5

e295bbb7c68f5cb535d72983227b12cd
SHA1

d42a6214e46e95f082426f52af52ddbe46725a12
SHA256

e988ebfb5798d712ca21fb8986c06a364b1d1f3b9397277898bf2e80b5818e2b
SHA512

a84ed487c75b012cd863f044865c4fb9e7cffe354737176f9626ac027d843c763be5668391219c7019fcb419267393f4dc5244020c953cf9ecdf4a68fb67b9f4
SSDEEP

3072:ZPrwEMlj9iZU+9z/c642+hhCuY7ySVKCWDrq1K31JOmA3oT:Brwhux9z/c6MbCuWzVeblJbf

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4868	328	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 328	3852	rundll32.exe	82
PID 3852 wrote to memory of 328	3852	rundll32.exe	82
PID 3852 wrote to memory of 328	3852	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\thinkingdata.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3852
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\thinkingdata.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:328
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 328 -s 640
    3⤵
    - Program crash
    PID:4868

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 328 -ip 328
1⤵
PID:2728

Network

MITRE ATT&CK Enterprise v15

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/328-0-0x0000000061E00000-0x0000000061EF8000-memory.dmp

Filesize
992KB

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