Overview
overview
7Static
static
7Serv-U/MSVCP71.dll
windows7-x64
3Serv-U/MSVCP71.dll
windows10-2004-x64
3Serv-U/MSVCR71.dll
windows7-x64
3Serv-U/MSVCR71.dll
windows10-2004-x64
3Serv-U/RhinoNET.dll
windows7-x64
3Serv-U/RhinoNET.dll
windows10-2004-x64
3Serv-U/ServUAdmin.exe
windows7-x64
1Serv-U/ServUAdmin.exe
windows10-2004-x64
1Serv-U/Ser...on.exe
windows7-x64
7Serv-U/Ser...on.exe
windows10-2004-x64
7Serv-U/Ser...nt.dll
windows7-x64
1Serv-U/Ser...nt.dll
windows10-2004-x64
1Serv-U/ServUTray.exe
windows7-x64
6Serv-U/ServUTray.exe
windows10-2004-x64
6Serv-U/SetupUtil.exe
windows7-x64
1Serv-U/SetupUtil.exe
windows10-2004-x64
1Serv-U/libeay32.dll
windows7-x64
1Serv-U/libeay32.dll
windows10-2004-x64
1Serv-U/ssleay32.dll
windows7-x64
1Serv-U/ssleay32.dll
windows10-2004-x64
1Serv-U/zlib1.dll
windows7-x64
3Serv-U/zlib1.dll
windows10-2004-x64
3Analysis
-
max time kernel
141s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
07-11-2023 14:48
Behavioral task
behavioral1
Sample
Serv-U/MSVCP71.dll
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Serv-U/MSVCP71.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral3
Sample
Serv-U/MSVCR71.dll
Resource
win7-20231020-en
Behavioral task
behavioral4
Sample
Serv-U/MSVCR71.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral5
Sample
Serv-U/RhinoNET.dll
Resource
win7-20231020-en
Behavioral task
behavioral6
Sample
Serv-U/RhinoNET.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral7
Sample
Serv-U/ServUAdmin.exe
Resource
win7-20231025-en
Behavioral task
behavioral8
Sample
Serv-U/ServUAdmin.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral9
Sample
Serv-U/ServUDaemon.exe
Resource
win7-20231023-en
Behavioral task
behavioral10
Sample
Serv-U/ServUDaemon.exe
Resource
win10v2004-20231023-en
Behavioral task
behavioral11
Sample
Serv-U/ServUPerfCount.dll
Resource
win7-20231023-en
Behavioral task
behavioral12
Sample
Serv-U/ServUPerfCount.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral13
Sample
Serv-U/ServUTray.exe
Resource
win7-20231020-en
Behavioral task
behavioral14
Sample
Serv-U/ServUTray.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral15
Sample
Serv-U/SetupUtil.exe
Resource
win7-20231023-en
Behavioral task
behavioral16
Sample
Serv-U/SetupUtil.exe
Resource
win10v2004-20231020-en
Behavioral task
behavioral17
Sample
Serv-U/libeay32.dll
Resource
win7-20231020-en
Behavioral task
behavioral18
Sample
Serv-U/libeay32.dll
Resource
win10v2004-20231020-en
Behavioral task
behavioral19
Sample
Serv-U/ssleay32.dll
Resource
win7-20231020-en
Behavioral task
behavioral20
Sample
Serv-U/ssleay32.dll
Resource
win10v2004-20231023-en
Behavioral task
behavioral21
Sample
Serv-U/zlib1.dll
Resource
win7-20231020-en
Behavioral task
behavioral22
Sample
Serv-U/zlib1.dll
Resource
win10v2004-20231023-en
General
-
Target
Serv-U/ServUAdmin.exe
-
Size
2.5MB
-
MD5
a1ce91003dab3490819f6c843e47077a
-
SHA1
a47333bbf7b59ea85a7dff63d0ae0cb5a1e8c21d
-
SHA256
89bcd46ae90b05d7b95f184b6cacd13e0be815140f92e35e52d3806f5457885c
-
SHA512
7903007c5e48b98dba4d564b9875cff53bda8d08861b005e194662bcd5d7f8b5a68ad39df4f6d99d81305f539f39234a67568b00adbe920014441cf19651d6f4
-
SSDEEP
49152:9PwrHFdwu54mXX2MUUKIUFtoaBQriFhV9o1TB5NYUgQAJv8gcZDL:mT5HXXIZHol6Ug4L
Malware Config
Signatures
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2220 ServUAdmin.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: 33 2220 ServUAdmin.exe Token: SeIncBasePriorityPrivilege 2220 ServUAdmin.exe Token: 33 2220 ServUAdmin.exe Token: SeIncBasePriorityPrivilege 2220 ServUAdmin.exe Token: 33 2220 ServUAdmin.exe Token: SeIncBasePriorityPrivilege 2220 ServUAdmin.exe