Overview
overview
7Static
static
7TeamViewer...64.exe
windows11-21h2-x64
4$PLUGINSDI...64.dll
windows11-21h2-x64
3$PLUGINSDI...ns.dll
windows11-21h2-x64
3$PLUGINSDI...rb.dll
windows11-21h2-x64
3$PLUGINSDI...LL.dll
windows11-21h2-x64
3$PLUGINSDI...nu.dll
windows11-21h2-x64
3$PLUGINSDI...em.dll
windows11-21h2-x64
3$PLUGINSDI...on.dll
windows11-21h2-x64
3$PLUGINSDIR/UAC.dll
windows11-21h2-x64
3$PLUGINSDI...fo.dll
windows11-21h2-x64
3$PLUGINSDI...Ex.dll
windows11-21h2-x64
3$PLUGINSDI...er.dll
windows11-21h2-x64
3$PLUGINSDI...ay.dll
windows11-21h2-x64
7$PLUGINSDI...ec.dll
windows11-21h2-x64
3$PLUGINSDI...7z.dll
windows11-21h2-x64
3TVWebRTC.dll
windows11-21h2-x64
1TeamViewer.exe
windows11-21h2-x64
7TeamViewer...op.exe
windows11-21h2-x64
3TeamViewer_Note.exe
windows11-21h2-x64
1TeamViewer...ar.dll
windows11-21h2-x64
1TeamViewer...bg.dll
windows11-21h2-x64
1TeamViewer...cs.dll
windows11-21h2-x64
1TeamViewer...da.dll
windows11-21h2-x64
1TeamViewer...de.dll
windows11-21h2-x64
1TeamViewer...el.dll
windows11-21h2-x64
1TeamViewer...en.dll
windows11-21h2-x64
1TeamViewer...es.dll
windows11-21h2-x64
1Analysis
-
max time kernel
449s -
max time network
1173s -
platform
windows11-21h2_x64 -
resource
win11-20231215-en -
resource tags
arch:x64arch:x86image:win11-20231215-enlocale:en-usos:windows11-21h2-x64system -
submitted
11/02/2024, 14:41
Behavioral task
behavioral1
Sample
TeamViewer_Setup_x64.exe
Resource
win11-20231215-en
Behavioral task
behavioral2
Sample
$PLUGINSDIR/Base64.dll
Resource
win11-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win11-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InvokeShellVerb.dll
Resource
win11-20231222-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win11-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win11-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/System.dll
Resource
win11-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win11-20231222-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/UAC.dll
Resource
win11-20231215-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win11-20231215-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/dialogsEx.dll
Resource
win11-20231215-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/linker.dll
Resource
win11-20231215-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/nsArray.dll
Resource
win11-20231215-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/nsExec.dll
Resource
win11-20231215-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win11-20231215-en
Behavioral task
behavioral16
Sample
TVWebRTC.dll
Resource
win11-20231215-en
Behavioral task
behavioral17
Sample
TeamViewer.exe
Resource
win11-20231215-en
Behavioral task
behavioral18
Sample
TeamViewer_Desktop.exe
Resource
win11-20231215-en
Behavioral task
behavioral19
Sample
TeamViewer_Note.exe
Resource
win11-20231215-en
Behavioral task
behavioral20
Sample
TeamViewer_Resource_ar.dll
Resource
win11-20231215-en
Behavioral task
behavioral21
Sample
TeamViewer_Resource_bg.dll
Resource
win11-20231215-en
Behavioral task
behavioral22
Sample
TeamViewer_Resource_cs.dll
Resource
win11-20231215-en
Behavioral task
behavioral23
Sample
TeamViewer_Resource_da.dll
Resource
win11-20231222-en
Behavioral task
behavioral24
Sample
TeamViewer_Resource_de.dll
Resource
win11-20231215-en
Behavioral task
behavioral25
Sample
TeamViewer_Resource_el.dll
Resource
win11-20231215-en
Behavioral task
behavioral26
Sample
TeamViewer_Resource_en.dll
Resource
win11-20231215-en
Behavioral task
behavioral27
Sample
TeamViewer_Resource_es.dll
Resource
win11-20231215-en
General
-
Target
$PLUGINSDIR/LangDLL.dll
-
Size
17KB
-
MD5
74de36a674959ad2f77bc276357acacf
-
SHA1
cdfc0ce5234f06e34c4455d6f86477d47aaa171d
-
SHA256
a2ded8d505c9f6e3e054cd6806f6043c6b7ee1ded26591a3aeeba419c03d5506
-
SHA512
564a85296b392dab1b2b72e414ab0b639aab5c2b789de0cbbae6bf67a2248d848cbed7803c008af2968bdcf479ebc961088e46a2c176467a66d7a59c1b600ce9
-
SSDEEP
384:INrZBV86AQhZSf+VIYiWLrSLsgKRjsPxh8E9VF0NyE3qM:IpZL86Ap/YiWGsjsPxWEeh
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 4936 132 WerFault.exe 78 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2628 wrote to memory of 132 2628 rundll32.exe 78 PID 2628 wrote to memory of 132 2628 rundll32.exe 78 PID 2628 wrote to memory of 132 2628 rundll32.exe 78
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:2628 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\LangDLL.dll,#12⤵PID:132
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 132 -s 4483⤵
- Program crash
PID:4936
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 132 -ip 1321⤵PID:4968