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
138s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-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/nsisFirewall.dll
-
Size
8KB
-
MD5
69f2e8c6fd141e9e720b2c4c366a8154
-
SHA1
a6279d93a102b6d7608dced32a36ddcd3e51994c
-
SHA256
2e204ee4f1d12b4ca35c8205cea0cabe354f2e79a471863cfb76a7cee83cf107
-
SHA512
bf23a5f3ce98e6a1c04fe8ae6b6f385483ceed62470cd109017c97f37c23adbf0203bfb43d09b007c6925aeb5da9617f33bc5c478618f00cc91da83a48cacaf2
-
SSDEEP
96:KCQjg8aCpUcmloiwmXaYY8NVxIYn69TEdUc1ND0RrXQAcuAtoFrJxalMu2k:KCQPeip58NjMNWND0RrXYuAWkM
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 3032 4320 WerFault.exe 16 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4864 wrote to memory of 4320 4864 rundll32.exe 16 PID 4864 wrote to memory of 4320 4864 rundll32.exe 16 PID 4864 wrote to memory of 4320 4864 rundll32.exe 16
Processes
-
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisFirewall.dll,#11⤵PID:4320
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4320 -s 6122⤵
- Program crash
PID:3032
-
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsisFirewall.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4864
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4320 -ip 43201⤵PID:904