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
122s -
max time network
127s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-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/ServUPerfCount.dll
-
Size
60KB
-
MD5
8cf7d383f9b20be9ba8e8ec2bd1518c7
-
SHA1
1c4b38055d7490cb2fb5e9d09600089bf84cfad5
-
SHA256
3f1c1eda9df77e5f2439ddecb91357fb43e7911d2d3f6ffc2c70d93b047c33ba
-
SHA512
4419cc45686d8684bea2f05a57412cb7b3872aeee745dd01345c9dbbe8ff571d0221b5485721eb6fe49fb3e6a1c8dabacab44553b56ee12fb71effd9242811c5
-
SSDEEP
768:wmlDyMsSL4YK1fzog/iyd1ELWvzTbladUvTt2M1jrlnGTT6U:F0MsSwRzog6qELIzTkKvTX9lGTT6
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2396 wrote to memory of 2416 2396 rundll32.exe 28 PID 2396 wrote to memory of 2416 2396 rundll32.exe 28 PID 2396 wrote to memory of 2416 2396 rundll32.exe 28 PID 2396 wrote to memory of 2416 2396 rundll32.exe 28 PID 2396 wrote to memory of 2416 2396 rundll32.exe 28 PID 2396 wrote to memory of 2416 2396 rundll32.exe 28 PID 2396 wrote to memory of 2416 2396 rundll32.exe 28