Analysis
- max time kernel
148s - max time network
162s - platform
windows11-21h2_x64 - resource
win11-20240419-en - resource tags
arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system - submitted
05/06/2024, 08:45
Behavioral task
behavioral1
Sample
test 2.exe
Resource
win10v2004-20240426-en
6 signatures
150 seconds
General
- Target test 2.exe
- Size 34KB
- Sample240605-kn28bsca43
- SHA256 b06d60a92d3c56d64a7ca42f4e2e1e137bfbab2dcc35cbf0b611645ea332cf3c
- MD5 0ec8aaaf5c55af1150c09b4f4933ad44
- SHA1 3dab1c6b57d01c1f2c30c4452b4bdd2a9ae548c6
- SHA512 7284da4315373b297b16fb6483022d65aced0412f95a749e1548cceef69bb7796b42827ff6aab08b8cf43ad91c6622ee0631c2d698868d1efde8e134239f03e0
- SSDEEP 384:H+BN8q5FSqikcHKn9WuxuzEWXJLySyU+i/5/7xggOVGxpRh58ptFypBLTlRZwSJk:erTr8YE1yJi1DPHuFy89g4Ojh+Kklrv
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xworm
C2
-
94.49.6.3:80
-
wiz.bounceme.net:6000
Mutex
-
OHloAoCyiJWreiDL
Attributes
-
Install_directory
%AppData%
-
install_file
USB.exe
aes.plain
aes.plain
Signatures
- Detect Xworm Payload 2 IoCs
resource yara_rule behavioral2/memory/3508-1-0x0000000000C70000-0x0000000000C7E000-memory.dmp family_xworm behavioral2/memory/3508-7-0x0000000002E60000-0x0000000002E6E000-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\test 2.lnk test 2.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\test 2.lnk test 2.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 1 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 3508 test 2.exe Token: SeDebugPrivilege 3508 test 2.exe