6ca130ba72f20992d5755b69cd67a807c86bd7884ae4e3dc5440dd668ad1a583

Analysis

max time kernel
138s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
20-08-2024 17:57

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General

Target

mircciOper/webview/MDX.dll
Size

41KB
MD5

901479fce8b78f9030c20a8f7a236e25
SHA1

4bfc1c28fecbe899035a0d3d66b72a0f7e709cd8
SHA256

50f52db4ded447793b13aeeaf26f41f6547c2784443fafd7e4d43758614c33bc
SHA512

dda26bf97cc75609bb95d087164cbaca1976b133871899bf974bda2975550719501a8ea9c093d8591a5c87819ec081c2fdf30a10c4305a230fb9de134154bd42
SSDEEP

768:YGAYTiNNsvUXVgbtW63nzIWCqjd9pRiuTNlF:DTWNs8lu13ndNjDpRTT9

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
440	2220	WerFault.exe	84

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 3788 wrote to memory of 2220	3788	rundll32.exe	84
PID 3788 wrote to memory of 2220	3788	rundll32.exe	84
PID 3788 wrote to memory of 2220	3788	rundll32.exe	84

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\mircciOper\webview\MDX.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3788
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\mircciOper\webview\MDX.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2220
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2220 -s 612
    3⤵
    - Program crash
    PID:440

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2220 -ip 2220
1⤵
PID:752

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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