Analysis
- max time kernel
140s - max time network
143s - platform
windows11-21h2_x64 - resource
win11-20240319-en - resource tags
- submitted
02/04/2024, 08:22
General
- Target e9979aba53e093880b16e00fab4f130ab499e456d3f7d7beb60bb5e5be605299.exe
- Size 73KB
- Sample240402-j9rhaacb97
- SHA256 e9979aba53e093880b16e00fab4f130ab499e456d3f7d7beb60bb5e5be605299
Score
10/10
Malware Config
Extracted
Family
-
xworm
Attributes
-
Install_directory
%Temp%
-
install_file
dllhost.exe
-
pastebin_url
https://pastebin.com/raw/DCDbfnXJ
Signatures
- Detect Xworm Payload 1 IoCs
- Xworm
Xworm is a remote access trojan written in C#.
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\e9979aba53e093880b16e00fab4f130ab499e456d3f7d7beb60bb5e5be605299.exe"C:\Users\Admin\AppData\Local\Temp\e9979aba53e093880b16e00fab4f130ab499e456d3f7d7beb60bb5e5be605299.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/256-0-0x0000000000790000-0x00000000007A8000-memory.dmp
memory/256-1-0x00007FFD0C110000-0x00007FFD0CBD2000-memory.dmp
memory/256-2-0x000000001B570000-0x000000001B580000-memory.dmp
memory/256-3-0x00007FFD0C110000-0x00007FFD0CBD2000-memory.dmp