Overview
overview
7Static
static
75c476b47ec...f9.exe
windows7-x64
75c476b47ec...f9.exe
windows10-2004-x64
7$TEMP/Team...r_.exe
windows7-x64
7$TEMP/Team...r_.exe
windows10-2004-x64
7$PLUGINSDI...ol.dll
windows7-x64
3$PLUGINSDI...ol.dll
windows10-2004-x64
3$PLUGINSDI...64.dll
windows7-x64
3$PLUGINSDI...64.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...SC.dll
windows7-x64
3$PLUGINSDI...SC.dll
windows10-2004-x64
3$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$PLUGINSDIR/UAC.dll
windows7-x64
3$PLUGINSDIR/UAC.dll
windows10-2004-x64
3$PLUGINSDI...fo.dll
windows7-x64
3$PLUGINSDI...fo.dll
windows10-2004-x64
3$PLUGINSDI...ec.dll
windows7-x64
3$PLUGINSDI...ec.dll
windows10-2004-x64
3$PLUGINSDI...ll.dll
windows7-x64
3$PLUGINSDI...ll.dll
windows10-2004-x64
3$PROGRAMFI...AS.exe
windows7-x64
1$PROGRAMFI...AS.exe
windows10-2004-x64
1$TEMP/Team...TV.dll
windows7-x64
1$TEMP/Team...TV.dll
windows10-2004-x64
3$TEMP/Team...er.exe
windows7-x64
7$TEMP/Team...er.exe
windows10-2004-x64
7Analysis
-
max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
15-01-2024 05:41
Behavioral task
behavioral1
Sample
5c476b47ecc73dbd3412c5d37676f6f9.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5c476b47ecc73dbd3412c5d37676f6f9.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$TEMP/TeamViewer/Version5/TeamViewer_.exe
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$TEMP/TeamViewer/Version5/TeamViewer_.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/AccessControl.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/Base64.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/Base64.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/SimpleSC.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/System.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20231215-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20231215-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/nsExec.dll
Resource
win7-20231129-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/nsExec.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsisFirewall.dll
Resource
win7-20231215-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsisFirewall.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral27
Sample
$PROGRAMFILES/TeamViewer/Version5/SAS.exe
Resource
win7-20231215-en
Behavioral task
behavioral28
Sample
$PROGRAMFILES/TeamViewer/Version5/SAS.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral29
Sample
$TEMP/TeamViewer/Version5/TV.dll
Resource
win7-20231215-en
Behavioral task
behavioral30
Sample
$TEMP/TeamViewer/Version5/TV.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral31
Sample
$TEMP/TeamViewer/Version5/TeamViewer.exe
Resource
win7-20231215-en
General
-
Target
$PLUGINSDIR/SimpleSC.dll
-
Size
48KB
-
MD5
72b95a219d2525f9b1c2213ab9b8556c
-
SHA1
de5b369a18b8701ebb6852d3a4b0d55213f789e8
-
SHA256
0b6b5ef0835c570c4330e597eebfa00c2a13d4c5f043283b604e585fdaea6b4e
-
SHA512
2e31684638d136049c89cecee7a86360933845a0f115f145150b31a144bdd2b621d779392e14b0504e40c19a0c8e23a50f8b3534bc002b12150aa6cf12696596
-
SSDEEP
768:AutqkcrJvsz+w+S9CoMY7If7gQ1To2rIF/wYpyFmQAw1+04VtD//1GV4MCR:rtqkcrJvsRLMYcb1nYpyoLOwCmMCR
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2520 3048 WerFault.exe 14 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2944 wrote to memory of 3048 2944 rundll32.exe 14 PID 2944 wrote to memory of 3048 2944 rundll32.exe 14 PID 2944 wrote to memory of 3048 2944 rundll32.exe 14 PID 2944 wrote to memory of 3048 2944 rundll32.exe 14 PID 2944 wrote to memory of 3048 2944 rundll32.exe 14 PID 2944 wrote to memory of 3048 2944 rundll32.exe 14 PID 2944 wrote to memory of 3048 2944 rundll32.exe 14 PID 3048 wrote to memory of 2520 3048 rundll32.exe 16 PID 3048 wrote to memory of 2520 3048 rundll32.exe 16 PID 3048 wrote to memory of 2520 3048 rundll32.exe 16 PID 3048 wrote to memory of 2520 3048 rundll32.exe 16
Processes
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleSC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3048 -s 2282⤵
- Program crash
PID:2520
-
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\SimpleSC.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2944