1173af60b8b0b350632ded58fd89429fd9457840f418ffa214f57487768ab19a

Analysis

max time kernel
145s
max time network
203s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
12-10-2024 00:44

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General

Target

$PLUGINSDIR/DotNetChecker.dll
Size

85KB
MD5

7ba49f3f086dc16a2863b0f9e704916c
SHA1

a3045477d3af46e31d12479f02a1b64666ba8be2
SHA256

263fe61f2f50cffa5356af07b027a691c6640a04245e88ea9734dd84bd735289
SHA512

3ea076b68126a7d451703dbb58f616bf272788fcbceb02c6b12855fcd4f204c0a94a4486b73f4daac6002a74f4f0f51f941654ad11af56ec38e5eb6cdd3fcb2d
SSDEEP

1536:X/Zjm/1nZ12+XrMX7uf9RX22LurfSECjSeeWSKQUDs0OsWPIcdA2kUlTeJ:XyQ7I22Lur67jKKQA2kmTeJ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4104	2564	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 2732 wrote to memory of 2564	2732	rundll32.exe	81
PID 2732 wrote to memory of 2564	2732	rundll32.exe	81
PID 2732 wrote to memory of 2564	2732	rundll32.exe	81

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DotNetChecker.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\DotNetChecker.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2564
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2564 -s 468
    3⤵
    - Program crash
    PID:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2564 -ip 2564
1⤵
PID:3208

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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