fa09d24d7481dbdfc1cff6aaa92d2aec908e037a22a02346f6feeee5d6ba688e

Analysis

max time kernel
133s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 07:56

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General

Target

Plugins/AVS/texer2.dll
Size

44KB
MD5

99232ebf3871fcd6c44af0b981b46918
SHA1

9fe15afe0248e92e9e1f2525ee7409963f0efe39
SHA256

6a6ab2e5dcc0ec9e74d93b79eafc88214672481fdf1ea4f23f66f399cf7b98d2
SHA512

87747d0f5c1c2a9ee2372a84e41b4acda0e42d8a5764962b55c1f13b9a94f39bf0ff1a76c7b51354b54717d38b91fc29d84840217bbbde6debd0ec0f41368679
SSDEEP

768:s03bc+661HSpSG2E28mdoB5r5txZxUm9vpaAGonrqCP:s03bc+RRWJT9pNGonrqCP

Score

3^/10

discovery

Malware Config

Signatures

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4360 3316 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
4360	3316	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 432 wrote to memory of 3316	432	rundll32.exe	rundll32.exe
PID 432 wrote to memory of 3316	432	rundll32.exe	rundll32.exe
PID 432 wrote to memory of 3316	432	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\AVS\texer2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:432

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\Plugins\AVS\texer2.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:3316

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 608
3⤵
- Program crash
PID:4360

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3316 -ip 3316
1⤵
PID:3808

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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