Overview
overview
7Static
static
35401ac54f4...8d.exe
windows7-x64
75401ac54f4...8d.exe
windows10-2004-x64
7$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3MessengerS...ew.dll
windows7-x64
3MessengerS...ew.dll
windows10-2004-x64
3MessengerS...ew.exe
windows7-x64
1MessengerS...ew.exe
windows10-2004-x64
1uninst.exe
windows7-x64
7uninst.exe
windows10-2004-x64
7$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3Analysis
-
max time kernel
119s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
11-01-2024 16:24
Static task
static1
Behavioral task
behavioral1
Sample
5401ac54f4f8e9b06a95acde38cc948d.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
5401ac54f4f8e9b06a95acde38cc948d.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20231222-en
Behavioral task
behavioral9
Sample
MessengerSkinnerDll_new.dll
Resource
win7-20231215-en
Behavioral task
behavioral10
Sample
MessengerSkinnerDll_new.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral11
Sample
MessengerSkinner_new.exe
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
MessengerSkinner_new.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral13
Sample
uninst.exe
Resource
win7-20231129-en
Behavioral task
behavioral14
Sample
uninst.exe
Resource
win10v2004-20231222-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20231215-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20231215-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20231215-en
General
-
Target
MessengerSkinnerDll_new.dll
-
Size
388KB
-
MD5
fb6b75f3ad7123363d68029d5a29db44
-
SHA1
2dbb8801c9b4aa9d513be397b31c049f2f3b6bae
-
SHA256
8de6562b7682507b518e6c98dd09effa51cae4a09c70d106b4d8aa8ca89eaf82
-
SHA512
bf81acf838bacbe532f8eb0aa6c1e06fc8e01293e35b0a191966eedb2d4cc88844c9382a1e6cfb56c35d0a2aff8de1fa906327c8fbc11bea2e9c3c11735f9633
-
SSDEEP
6144:cA/zTAL1bFHJkRTLVwp5R2lKPs6jKkGBmD60XFaKKf:t7TeiRVwpKKBukFD4
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2300 2288 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 828 wrote to memory of 2288 828 rundll32.exe 28 PID 828 wrote to memory of 2288 828 rundll32.exe 28 PID 828 wrote to memory of 2288 828 rundll32.exe 28 PID 828 wrote to memory of 2288 828 rundll32.exe 28 PID 828 wrote to memory of 2288 828 rundll32.exe 28 PID 828 wrote to memory of 2288 828 rundll32.exe 28 PID 828 wrote to memory of 2288 828 rundll32.exe 28 PID 2288 wrote to memory of 2300 2288 rundll32.exe 29 PID 2288 wrote to memory of 2300 2288 rundll32.exe 29 PID 2288 wrote to memory of 2300 2288 rundll32.exe 29 PID 2288 wrote to memory of 2300 2288 rundll32.exe 29
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MessengerSkinnerDll_new.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\MessengerSkinnerDll_new.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:2288 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 2883⤵
- Program crash
PID:2300
-
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