Analysis
- max time kernel
147s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
30/05/2024, 02:08
Behavioral task
behavioral1
Sample
b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe
Resource
win7-20240508-en
7 signatures
150 seconds
General
- Target b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe
- Size 184KB
- Sample240530-ckpttsbf86
- SHA256 b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c
- MD5 32d21547c3326ff0d4c3223602de9dd2
- SHA1 8539651d4240074a2d6715a0fd22d0563a01099d
- SHA512 89fa5f3e3cd7750745868031eb616afe133fafb69ef5ac93de75bdca04596217da51b8ab7f41f51fd4dc57ed27b3c1462e8ab8f8c356f9d5f88a67c1fbcfe023
- SSDEEP 1536:ynxEEkGkOkLwnA7H+dAab2MHLCS3aG/OfcifRbpysa7iAM8:y+ERVxADAHb2MH88OfcifBpYuAL
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xworm
C2
-
127.0.0.1:7000
Attributes
-
install_file
USB.exe
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2844-1-0x0000000000BB0000-0x0000000000BE4000-memory.dmp family_xworm - Detects Windows executables referencing non-Windows User-Agents 1 IoCs
resource yara_rule behavioral2/memory/2844-1-0x0000000000BB0000-0x0000000000BE4000-memory.dmp INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 ip-api.com - Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2844 b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2844 b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe Token: SeDebugPrivilege 2844 b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2844 b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"C:\Users\Admin\AppData\Local\Temp\b757b5a639337c598a63ecab69eee59d904bc34958dc3d0a26158f71b2f2779c.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2844