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
119s -
max time network
121s -
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/InstallOptions.dll
-
Size
14KB
-
MD5
0dc0cc7a6d9db685bf05a7e5f3ea4781
-
SHA1
5d8b6268eeec9d8d904bc9d988a4b588b392213f
-
SHA256
8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c
-
SHA512
814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0
-
SSDEEP
192:n6d+dHXLHQOPiY53uiUdigyU+WsPdc/A1A+2jPK72dwF7dBEnbok:n6UdHXcIiY535zBt2jP+BEnbo
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 1940 1920 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1988 wrote to memory of 1920 1988 rundll32.exe 28 PID 1920 wrote to memory of 1940 1920 rundll32.exe 29 PID 1920 wrote to memory of 1940 1920 rundll32.exe 29 PID 1920 wrote to memory of 1940 1920 rundll32.exe 29 PID 1920 wrote to memory of 1940 1920 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1988 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\InstallOptions.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 2443⤵
- Program crash
PID:1940
-
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