9f83690b4ba738a40f8993645d5d02d3fda46041bf93a97cbde487fe09e3bb86

Analysis

max time kernel
75s
max time network
81s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
31-07-2024 13:28

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General

Target

EasyHook32.dll
Size

289KB
MD5

e646a64fd89411e72122ad17fcaa3f2a
SHA1

a7293fe9231e1e0ce2f67108d0109c89bf747544
SHA256

aab29d771bdb8c600b4df654de2d6832cda259dc3f4955b2c697db30fd151817
SHA512

134515adef961b1ce78d756b7b7d0e59cc99f744048a4d9617d62439be6d75121647adc01605647f352112fea1b77dc9b38292dd79bf8524f770f386f37ba693
SSDEEP

6144:ooQRqNwYXlrx5xZk2OusDJ2e/5tmlxAVswXz8EaLQ:ooQRqNwYXj5xdOusDJ2e/5tGxAVswXaQ

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4884 2288 WerFault.exe rundll32.exe
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

Processes:

rundll32.exe

description ioc process

Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe

pid	pid_target	process	target process
4884	2288	WerFault.exe	rundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 4460 wrote to memory of 2288	4460	rundll32.exe	rundll32.exe
PID 4460 wrote to memory of 2288	4460	rundll32.exe	rundll32.exe
PID 4460 wrote to memory of 2288	4460	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\EasyHook32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4460

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\EasyHook32.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 588
3⤵
- Program crash
PID:4884

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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