Analysis
- max time kernel
145s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-20231023-en - resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system - submitted
21/11/2023, 04:50
Behavioral task
behavioral1
Sample
xuKxxBO9y1gH.exe
Resource
win7-20231023-en
4 signatures
150 seconds
General
- Target xuKxxBO9y1gH.exe
- Size 30KB
- Sample231121-ff9j8acd33
- SHA256 575beebf842e93360ca595466fa746178421d969bba68868f0900f14769a1a32
- MD5 8212befa9535a7ac7741fe49bbe653fe
- SHA1 60109b446fb61a6596c4e71723f9925474391a5c
- SHA512 31fee456fb592195d488147bd6b833beaa024a72ffc485e256babbe6ffd49aa4630a9216d19ec11cfd96306ff220eb785b1b19d7548b89e4d2304038d25a25d8
- SSDEEP 384:C7wTA+5OfPgEBQqWvfcQLZe3s80hYACSqRN9PD42uRugtFuBLTIOZw/WVnvn9Ikx:srgECfLH8MYAoRN9M2uBFE9RTOqhEb6
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
xworm
Version
-
3.1
C2
-
0.tcp.sa.ngrok.io:18384
Mutex
-
exSTHb25eUIigLYq
Attributes
-
install_file
123.exe
aes.plain
Signatures
- Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/2704-0-0x00000000007C0000-0x00000000007CE000-memory.dmp family_xworm - Legitimate hosting services abused for malware hosting/C2 1 TTPs
- Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2704 xuKxxBO9y1gH.exe Token: SeManageVolumePrivilege 4224 svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\xuKxxBO9y1gH.exe"C:\Users\Admin\AppData\Local\Temp\xuKxxBO9y1gH.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
PID:2704
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.VCLibs.140.00_8wekyb3d8bbwe1⤵PID:2068
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k UnistackSvcGroup1⤵
- Suspicious use of AdjustPrivilegeToken
PID:4224