Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
04/06/2024, 15:08
Behavioral task
behavioral1
Sample
WizClientllfafaafd.exe
Resource
win7-20240221-en
11 signatures
150 seconds
General
- Target WizClientllfafaafd.exe
- Size 34KB
- Sample240604-sh8f6abf95
- SHA256 3f191233c078b7900129bb72dd9f9198dcbda69b6c3251de9af32463a2eb171c
- MD5 3830e59b673eeeb862b467fc9ecb3165
- SHA1 c94e522c9177f5de70e3c70b37038ef7278f0ce9
- SHA512 7caedd98b2c9217db878e345f056bd09fde1147dbe0a51aa37731faca582b73f11f75a7609c90ddc3c399cc4024249600c890fe6c86dec96bb438026094aa97a
- SSDEEP 384:fonBN8q5FSqikcHKn9WuxuzEWXJLywyU+i/5/7xggOVGxpRh58ptFypBLTlRZwSo:0rTr8YE1y/i1DPHuFy89glOjhUKklk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xworm
C2
-
127.0.0.1:5552
-
wiz.bounceme.net:6000
Mutex
-
jddZu5Sew6DAXdYf
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
aes.plain
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/4684-1-0x0000000000700000-0x000000000070E000-memory.dmp family_xworm behavioral2/memory/4684-7-0x000000001C3D0000-0x000000001C3DE000-memory.dmp family_xworm - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WizClientllfafaafd.lnk WizClientllfafaafd.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WizClientllfafaafd.lnk WizClientllfafaafd.exe - 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 21 ip-api.com - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4684 WizClientllfafaafd.exe Token: SeDebugPrivilege 4684 WizClientllfafaafd.exe