100b85a1e544ca868a5498cc88fb5d5f5775fa70bb336c87efa07528bc313271

Analysis

max time kernel
142s
max time network
124s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
27-07-2024 00:19

Target

MultiMC/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

2836 2796 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
2836	2796	WerFault.exe	rundll32.exe

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 2056 wrote to memory of 2796	2056	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 2796	2056	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 2796	2056	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 2796	2056	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 2796	2056	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 2796	2056	rundll32.exe	rundll32.exe
PID 2056 wrote to memory of 2796	2056	rundll32.exe	rundll32.exe
PID 2796 wrote to memory of 2836	2796	rundll32.exe	WerFault.exe
PID 2796 wrote to memory of 2836	2796	rundll32.exe	WerFault.exe
PID 2796 wrote to memory of 2836	2796	rundll32.exe	WerFault.exe
PID 2796 wrote to memory of 2836	2796	rundll32.exe	WerFault.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\Qt5Network.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2056

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2796 -s 272
3⤵
- Program crash
PID:2836

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/2796-0-0x0000000068881000-0x0000000068B29000-memory.dmp

Filesize
2.7MB

Download
memory/2796-1-0x0000000069700000-0x0000000069894000-memory.dmp

Filesize
1.6MB

Download
memory/2796-2-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/2796-4-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/2796-3-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/2796-5-0x0000000068880000-0x0000000068DAF000-memory.dmp

Filesize
5.2MB

Download