Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
02/09/2024, 10:29
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
XWorm-V5.2-main/XWorm V5.2 SRC/XWorm V5.2 Resounls..scr
Resource
win7-20240729-en
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
XWorm-V5.2-main/XWorm V5.2 SRC/XWorm V5.2 Resounls..scr
Resource
win10v2004-20240802-en
5 signatures
150 seconds
General
- Target XWorm-V5.2-main/XWorm V5.2 SRC/XWorm V5.2 Resounls..scr
- Size 351KB
- Sample240902-mje84sygrf
- SHA256 194c0a05958c8ead4bfa916ace6e1a5acdb7f433ce57c1d48abc9160a6bca4e5
- MD5 13d1fc17b74fdbe39d0141d4f5e2b6db
- SHA1 0c48d2d21eff6bc55fefe111b25e81fcc27e25a5
- SHA512 3eaf731772e1c1386a84eae459ca1d8cb81fa8d79be1cb91f5e8678e9861a687178007e881a0fd03d116c597918e3a5f580a5060e32dc0faeeee22ebe1ac3b0c
- SSDEEP 6144:haxxiw0qvLJXnlUGujCtjno6itQl+REw6FMG/UHQS8PUHIRA8yVYtFm6axHUZ:hukqjVnl36ud0zR/6CtQ9PUHIG8Dn
- MD5 SHA1 SHA512 SSDEEP
Score
8/10
Malware Config
Signatures
- Downloads MZ/PE file
- Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 8 ipinfo.io 7 ipinfo.io - Program crash 1 IoCs
pid pid_target Process procid_target 2092 4412 WerFault.exe 82 - System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language XWorm V5.2 Resounls..scr - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4412 XWorm V5.2 Resounls..scr
Processes
-
C:\Users\Admin\AppData\Local\Temp\XWorm-V5.2-main\XWorm V5.2 SRC\XWorm V5.2 Resounls..scr"C:\Users\Admin\AppData\Local\Temp\XWorm-V5.2-main\XWorm V5.2 SRC\XWorm V5.2 Resounls..scr" /S1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4412 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4412 -s 20042⤵
- Program crash
PID:2092
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4412 -ip 44121⤵PID:3220