6d1816a16faf2f4c08172633a3849a9d8688ae6519f87a8c8cbffd307cfdb90d

Analysis

max time kernel
148s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05-08-2024 12:14

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General

Target

Microsoft DirectX/dsetup.dll
Size

93KB
MD5

984cad22fa542a08c5d22941b888d8dc
SHA1

3e3522e7f3af329f2235b0f0850d664d5377b3cd
SHA256

57bc22850bb8e0bcc511a9b54cd3da18eec61f3088940c07d63b9b74e7fe2308
SHA512

8ef171218b331f0591a4b2a5e68dcbae98f5891518ce877f1d8d1769c59c0f4ddae43cc43da6606975078f889c832f0666484db9e047782e7a0ae4a2d41f5bef
SSDEEP

1536:BG8tBKv1HCyODN2wjIqlLmqxY3AMVI4I9okOEvc0/c/sZRYltL26VVE2S+JJqsHM:BptQv1iyODswNLmqxY3AMV71Ev54EAxa

Score

4^/10

discovery

Malware Config

Signatures

Drops file in Windows directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\Logs\DirectX.log rundll32.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

396 1244 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

description	ioc	process
File opened for modification	C:\Windows\Logs\DirectX.log	rundll32.exe

pid	pid_target	process	target process
396	1244	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 3984 wrote to memory of 1244	3984	rundll32.exe	rundll32.exe
PID 3984 wrote to memory of 1244	3984	rundll32.exe	rundll32.exe
PID 3984 wrote to memory of 1244	3984	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Microsoft DirectX\dsetup.dll",#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3984

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe "C:\Users\Admin\AppData\Local\Temp\Microsoft DirectX\dsetup.dll",#1
2⤵
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:1244

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1244 -s 648
3⤵
- Program crash
PID:396

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1244 -ip 1244
1⤵
PID:3828

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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