Overview
overview
10Static
static
10Private Ke...AX.dll
windows7-x64
7Private Ke...AX.dll
windows10-2004-x64
7Private Ke...en.dll
windows7-x64
1Private Ke...en.dll
windows10-2004-x64
1Private Ke...sg.dll
windows7-x64
1Private Ke...sg.dll
windows10-2004-x64
1Private Ke...ey.exe
windows7-x64
10Private Ke...ey.exe
windows10-2004-x64
10Analysis
-
max time kernel
121s -
max time network
147s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
03-12-2024 07:02
Behavioral task
behavioral1
Sample
Private Key/AUTHZAX.dll
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
Private Key/AUTHZAX.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral3
Sample
Private Key/BCSAutogen.dll
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
Private Key/BCSAutogen.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral5
Sample
Private Key/BCSClient.Msg.dll
Resource
win7-20240903-en
Behavioral task
behavioral6
Sample
Private Key/BCSClient.Msg.dll
Resource
win10v2004-20241007-en
Behavioral task
behavioral7
Sample
Private Key/PrivateKey.exe
Resource
win7-20240708-en
Behavioral task
behavioral8
Sample
Private Key/PrivateKey.exe
Resource
win10v2004-20241007-en
General
-
Target
Private Key/PrivateKey.exe
-
Size
154KB
-
MD5
862464171ecda5723495bb550333299d
-
SHA1
758a01822fc99784aa4aee11320c5d0ef9f9144a
-
SHA256
351204f597cc50297b451ec81afc83c4f36051a02a53337717d60f2d44af75eb
-
SHA512
7a9207c86f48242a8eac5bc023a489fdf07cc6773f77661c9014e567bc210828fcd87af956c419bc07c6438c422f5a8d98c1b30deb6852030e364f64edbc47ce
-
SSDEEP
3072:DgBYQ1F57Um2xodoYCIERvrdboeIPPQxRzWr:kBb53ERvrdbsPIxRzW
Malware Config
Signatures
-
Detect Xworm Payload 1 IoCs
resource yara_rule behavioral7/memory/2248-1-0x0000000000910000-0x000000000093C000-memory.dmp family_xworm -
Xworm family
-
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Microsoft\Windows\CurrentVersion\Run\system = "C:\\Users\\Admin\\AppData\\Local\\Temp\\system.exe" PrivateKey.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2248 PrivateKey.exe