100b85a1e544ca868a5498cc88fb5d5f5775fa70bb336c87efa07528bc313271

Analysis

max time kernel
92s
max time network
98s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
21-08-2024 19:11

Target

MultiMC/Qt5Xml.dll
Size

221KB
MD5

f09bf12746b7821c7ab1e16ce41e9119
SHA1

f70368238133e02957e465ae1196f064da69680b
SHA256

dbdd63614097767943c585c09f08d346500683e308861f583b2589618d491d6a
SHA512

ff3dfbec1efb9dae085da3b38f1f7b3d59c289137bc18c8330a6ae95471eded0569669dbf9eb83ffb3be03803c6eb248f2999b963614c40719bc953138fe85d5
SSDEEP

3072:nn7BwPZm8TEGjKh+NPmuWFaDA1w1Bn6PJQD+B6TQtiPVSe00FUAuDl3DF+bDXW2b:uPdjKhY+uWFaDA1jeu6TQtiPWuPW2

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1252 4512 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
1252	4512	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 1784 wrote to memory of 4512	1784	rundll32.exe	rundll32.exe
PID 1784 wrote to memory of 4512	1784	rundll32.exe	rundll32.exe
PID 1784 wrote to memory of 4512	1784	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Xml.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1784

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Xml.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4512

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4512 -s 620
3⤵
- Program crash
PID:1252

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4512 -ip 4512
1⤵
PID:2724

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

memory/4512-0-0x0000000068881000-0x0000000068B29000-memory.dmp

Filesize
2.7MB

Download
memory/4512-2-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/4512-3-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/4512-4-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/4512-1-0x0000000066C00000-0x0000000066C3E000-memory.dmp

Filesize
248KB

Download
memory/4512-5-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download