100b85a1e544ca868a5498cc88fb5d5f5775fa70bb336c87efa07528bc313271

Analysis

max time kernel
138s
max time network
146s
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/ssleay32.dll
Size

435KB
MD5

2a9639d9287113b49a9bddb878c2938e
SHA1

c8a60c7d228c0d45640bc9b243281e32e37d3ca0
SHA256

0f4bb89e47492f2f6c43d851b0ec94f5d60738921efdcec0fb1a0b386904a126
SHA512

35e9231b4fc9f7841e764953d224e5b550de6d9e09758cafb7b92261fafdb6bec4e10aadd28d65ce0a87632eaa43c544be0c40731123dac695fc76c7dcd2ebb4
SSDEEP

6144:5qrg0lIeOMz+nhhNH72O8limm1bB/0Ya8QQZiHjDvzHXOi53EZL5hijSdg:B8lfm1bBzhZiHjzK9/IjCg

Score

3^/10

discovery

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

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 2696 wrote to memory of 3364	2696	rundll32.exe	rundll32.exe
PID 2696 wrote to memory of 3364	2696	rundll32.exe	rundll32.exe
PID 2696 wrote to memory of 3364	2696	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\ssleay32.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\MultiMC\ssleay32.dll,#1
2⤵
- System Location Discovery: System Language Discovery
PID:3364

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/3364-1-0x0000000064940000-0x0000000064954000-memory.dmp

Filesize
80KB

Download
memory/3364-0-0x000000006E940000-0x000000006E964000-memory.dmp

Filesize
144KB

Download