f7ad7a0980f8b254649194cef05bcc5d0cefc17ffe8f31524a2f33e874765201

Analysis

max time kernel
95s
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
12/09/2024, 03:20

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General

Target
$PLUGINSDIR/ThreadTimer.dll
Size 3KB
Sample240912-dv2rtayeka
SHA256 4e2a7c511e0f2ef46ac9002e0666f058ea5a4657371f086e2e4797393ee2fbf2
MD5 c43953f463c22e048e45b402d190e77d
SHA1 b4a5e6567bed3c783af030df9418f91a7bac3040
SHA512 18facd89f3dc55826b7aa0c02b8fdf3a1e6741850e4d9c264fb095e9da7956f6a4d331655ef00862948397d1a3f99d15243d03ef09c145a39c3b9a0c2ef4c974
MD5 SHA1 SHA512

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3936	1628	WerFault.exe	83

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 4264 wrote to memory of 1628	4264	rundll32.exe	83
PID 4264 wrote to memory of 1628	4264	rundll32.exe	83
PID 4264 wrote to memory of 1628	4264	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ThreadTimer.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4264
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ThreadTimer.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:1628
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1628 -s 600
    3⤵
    - Program crash
    PID:3936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1628 -ip 1628
1⤵
PID:1344

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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