bfaa8fc5c1e0f4bd2555dd2d0686c90ef635cf3e909bac5776564474f1f459cf

Analysis

max time kernel
1333s
max time network
1163s
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/concrt140.dll
Size

244KB
MD5

35628d71cf20d4f8aafb0aba8df14b70
SHA1

f48307aa9c2e300c38bd06c1780ac663c67045e2
SHA256

b2c8a0fbcd4c2eb9bc1aab03f8fdb2d72d78573a54f3e83d44c95246c4f2d168
SHA512

f69c6dae3ff3328c83ed6a03b31da7207f845ae463a9b20b47535ea5ef31041ce544a47f0ce339c016a02bc16320046a4bc0d82f1ddabaa6008fadfdbe5f4ab7
SSDEEP

6144:aLh9nrxRw13UyU2G8g1QYYZTDt3n2x+Bdv5zsSiBsTYrPlUEYD/QzkRWAFcOv12H:cInTDtXF15zsSiyZ/0OkzT

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3928	4068	WerFault.exe	81

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 228 wrote to memory of 4068	228	rundll32.exe	81
PID 228 wrote to memory of 4068	228	rundll32.exe	81
PID 228 wrote to memory of 4068	228	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\concrt140.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:228
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\concrt140.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 604
    3⤵
    - Program crash
    PID:3928

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4068 -ip 4068
1⤵
PID:3752

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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