Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
26/05/2024, 01:55
Behavioral task
behavioral1
Sample
b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe
Resource
win7-20240221-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe
Resource
win10v2004-20240508-en
7 signatures
150 seconds
General
- Target b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe
- Size 202KB
- Sample240526-cb476aag2s
- SHA256 b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8
- MD5 169b9d2b0e1aa9b802aad505cd61a44b
- SHA1 026d09de7e27ad7ad9caea77b95e303b1266aa8e
- SHA512 d047ce411163b62fab1388228a196ddc0f746ae2ae911dce19f19c55e15612de5ee81827c41d3b74f2189ea3035980a635b3712c8707b4ac5e59e2bb0840208f
- SSDEEP 3072:Sk2csTa8rJFf9HVUOM/8SKfbzxcwg7es6/Vsb8VKTup49oJMfF/H9N3Ky9NzLnS:SDTauf9aUhcX7elbKTuq9bfF/H9d9n
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
-
127.0.0.1:52124
-
147.185.221.19:52124
Mutex
-
apN8vjmcKzKVTJXX
Attributes
-
Install_directory
%Temp%
-
install_file
XClient.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2264-1-0x0000000000440000-0x0000000000478000-memory.dmp family_xworm - Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule behavioral2/memory/2264-1-0x0000000000440000-0x0000000000478000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\XClient = "C:\\Users\\Admin\\AppData\\Local\\Temp\\XClient.exe" b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2264 b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2264 b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2264 b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe"C:\Users\Admin\AppData\Local\Temp\b28a8d5f353b5a82b36efa770c99497b32b9570ff9db64cd7d99c00699c413b8.exe"1⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2264