a3c0f183a5ac52c63d4db8c3e4f3a6ccfb42011db1bb88d4c1e5fe0b1bfe8e4f

Analysis

max time kernel
93s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 12:48

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General

Target

$PLUGINSDIR/NET.dll
Size

92KB
MD5

63834ec07c42859db4ebef4947046d50
SHA1

ea9551cba09926ae639c0ba93479049fc060af4c
SHA256

1bd3438268e3a8e6060ec607e503714805657d01b3a35fea289f2624ff3265c0
SHA512

972b8ecfa0ba2bae2f7ed269f66a11a90dfc45435f916bfee58ce493fb244b0b077412260390cf43adf64098f2771daabdd3541e2350137f450423d8c119503e
SSDEEP

1536:8GW1TSWGZGWPtCVR/sdd8smDk+A6cvFsWjcd9sEcrteEV6:8GISpZti6dT+AXq9grteEV6

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1780	1492	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 4004 wrote to memory of 1492	4004	rundll32.exe	82
PID 4004 wrote to memory of 1492	4004	rundll32.exe	82
PID 4004 wrote to memory of 1492	4004	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NET.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4004
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\NET.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1492
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1492 -s 624
    3⤵
    - Program crash
    PID:1780

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1492 -ip 1492
1⤵
PID:4792

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

Windows 7 deprecation

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