94b5a5cc5729f6531032abf15914f57f7f6f6f7cb31fa816373e412ec4ade1fd

Analysis

max time kernel
142s
max time network
140s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
25-07-2024 21:50

Target

UltimMC/Qt5Network.dll
Size

1.5MB
MD5

a72dfd36b9b8c51de93f3c7cca5945ce
SHA1

1bb6dfcb892b74968f5b8ef26e0027842df20fbf
SHA256

41fafdcea112cb01edadc0b2c14995d4cf05e4b5fd101a6e196baaa614b228e8
SHA512

5a38b11928f1319dac7b75cfd8304610f75e0464f26bc44810458e14cc79ca9d1396f55c1c6405baf95e176755a50c8076bcf6b30d05e4fc95607f479b9f9dec
SSDEEP

49152:ZrURZC+3uELYy60bMcDrGBj3IfTt3yLorAnjhm:FK0+3uEUy6YMcDrGBz

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4568 4544 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
4568	4544	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 2092 wrote to memory of 4544	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 4544	2092	rundll32.exe	rundll32.exe
PID 2092 wrote to memory of 4544	2092	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Network.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\Qt5Network.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4544

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4544 -s 712
3⤵
- Program crash
PID:4568

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

System Language Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

memory/4544-0-0x00007FFA94510000-0x00007FFA946EB000-memory.dmp

Filesize
1.9MB

Download
memory/4544-4-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/4544-3-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/4544-1-0x0000000069700000-0x0000000069894000-memory.dmp

Filesize
1.6MB

Download
memory/4544-2-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/4544-5-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download