94b5a5cc5729f6531032abf15914f57f7f6f6f7cb31fa816373e412ec4ade1fd

Analysis

max time kernel
140s
max time network
148s
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/libLauncher_iconfix.dll
Size

127KB
MD5

334a4297adc8c732fd71ff5832ea670b
SHA1

f8a7c3e4ab0eeaa04d1aa187270466e6c149cd9f
SHA256

0a817bbb506a5996fb0c57c36e5b43009289769b8f6facdf58fc1f475be17aef
SHA512

4cf5fa9e16c1485f3f164038c9acf140fc85dcac3ebe16337c8d2d9292fd15d942ec07bc97e8f55a64766787aa76ce5f3b2dfa460ef76d4a44e2344b32d75cc6
SSDEEP

3072:7UhA8S8fo6OjGyy1dWmC00TEUmIKOpS8aNx5tnzgp:YhA8S8fo6OjGJ1dWLTEUmIKOpS8aNx5Q

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3472 4932 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
3472	4932	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 4196 wrote to memory of 4932	4196	rundll32.exe	rundll32.exe
PID 4196 wrote to memory of 4932	4196	rundll32.exe	rundll32.exe
PID 4196 wrote to memory of 4932	4196	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_iconfix.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4196

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_iconfix.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4932

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 684
3⤵
- Program crash
PID:3472

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/4932-0-0x00000000049C0000-0x0000000004EEF000-memory.dmp

Filesize
5.2MB

Download
memory/4932-4-0x00000000049C1000-0x0000000004C69000-memory.dmp

Filesize
2.7MB

Download
memory/4932-3-0x00000000049C0000-0x0000000004EEF000-memory.dmp

Filesize
5.2MB

Download
memory/4932-7-0x00000000049C0000-0x0000000004EEF000-memory.dmp

Filesize
5.2MB

Download
memory/4932-6-0x0000000070940000-0x000000007095C000-memory.dmp

Filesize
112KB

Download
memory/4932-8-0x0000000070940000-0x000000007095C000-memory.dmp

Filesize
112KB

Download
memory/4932-10-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download
memory/4932-12-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/4932-11-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/4932-9-0x0000000068AC0000-0x0000000068ACC000-memory.dmp

Filesize
48KB

Download
memory/4932-13-0x0000000061940000-0x0000000061EB5000-memory.dmp

Filesize
5.5MB

Download
memory/4932-14-0x00000000049C0000-0x0000000004EEF000-memory.dmp

Filesize
5.2MB

Download