94b5a5cc5729f6531032abf15914f57f7f6f6f7cb31fa816373e412ec4ade1fd

Analysis

max time kernel
142s
max time network
136s
platform
windows10-1703_x64
resource
win10-20240611-en
resource tags

arch:x64arch:x86image:win10-20240611-enlocale:en-usos:windows10-1703-x64system
submitted
25-07-2024 21:50

Target

UltimMC/libLauncher_nbt++.dll
Size

342KB
MD5

4605b6681f45282b63f03ba29dcac7ad
SHA1

d5a31307c8c1863c2f5b5ac0f1247b49843e0a44
SHA256

d5845436a3820f6f1ab13fe99564a5b7990530be0f6da82a8d193e051bb150f5
SHA512

47901453b3294c1bbd1078a8eeb1c12ce0b4239917fe5c0f57f2992b367414efc37f0c0b2ebdae3dfbfc151613689bcda924a966472e437f4ce626ad67193122
SSDEEP

6144:RIUgcH0hzHJ8UOxWbc5sCDPB/Qll7a56FBTYb4Y7pHhW6dJjgGoo5Nheff1ByLca:RIUgcH0h0V/Qll7W

Score

3^/10

discovery

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

4796 4364 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
4796	4364	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 3728 wrote to memory of 4364	3728	rundll32.exe	rundll32.exe
PID 3728 wrote to memory of 4364	3728	rundll32.exe	rundll32.exe
PID 3728 wrote to memory of 4364	3728	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_nbt++.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3728

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\UltimMC\libLauncher_nbt++.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:4364

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 652
3⤵
- Program crash
PID:4796

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/4364-0-0x0000000061740000-0x0000000061771000-memory.dmp

Filesize
196KB

Download
memory/4364-1-0x0000000061741000-0x0000000061757000-memory.dmp

Filesize
88KB

Download
memory/4364-4-0x0000000068AC0000-0x0000000068ACC000-memory.dmp

Filesize
48KB

Download
memory/4364-2-0x0000000061740000-0x0000000061771000-memory.dmp

Filesize
196KB

Download
memory/4364-5-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/4364-6-0x000000006FC40000-0x000000006FD41000-memory.dmp

Filesize
1.0MB

Download
memory/4364-3-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download