Overview
overview
7Static
static
78df1aa737b...18.exe
windows7-x64
48df1aa737b...18.exe
windows10-2004-x64
4$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDI...on.dll
windows7-x64
3$PLUGINSDI...on.dll
windows10-2004-x64
3$_4_/TeamViewer_.exe
windows7-x64
7$_4_/TeamViewer_.exe
windows10-2004-x64
7$PLUGINSDI...64.dll
windows7-x64
3$PLUGINSDI...64.dll
windows10-2004-x64
3$PLUGINSDI...LL.dll
windows7-x64
3$PLUGINSDI...LL.dll
windows10-2004-x64
3$PLUGINSDI...ns.dll
windows7-x64
3$PLUGINSDI...ns.dll
windows10-2004-x64
3$PLUGINSDI...rb.dll
windows7-x64
3$PLUGINSDI...rb.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
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$PLUGINSDI...Ex.dll
windows7-x64
3$PLUGINSDI...Ex.dll
windows10-2004-x64
3Analysis
-
max time kernel
141s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
02-06-2024 11:37
Behavioral task
behavioral1
Sample
8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
8df1aa737b8c6c4ea21a6578057af930_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$_4_/TeamViewer_.exe
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$_4_/TeamViewer_.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/Base64.dll
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/Base64.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
$PLUGINSDIR/FindProcDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240220-en
Behavioral task
behavioral14
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
$PLUGINSDIR/InvokeShellVerb.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
$PLUGINSDIR/InvokeShellVerb.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral17
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win7-20231129-en
Behavioral task
behavioral18
Sample
$PLUGINSDIR/KillProcDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240215-en
Behavioral task
behavioral20
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win7-20240220-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/TvGetVersion.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
$PLUGINSDIR/UAC.dll
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
$PLUGINSDIR/UAC.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win7-20240508-en
Behavioral task
behavioral30
Sample
$PLUGINSDIR/UserInfo.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral31
Sample
$PLUGINSDIR/dialogsEx.dll
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
$PLUGINSDIR/dialogsEx.dll
Resource
win10v2004-20240508-en
General
-
Target
$PLUGINSDIR/Base64.dll
-
Size
3KB
-
MD5
20dc0e30cc3a715e100f8662d09b71a9
-
SHA1
c40b9158a8c8e28d4ce7ba73a6f2e69368afc389
-
SHA256
015f30080a8a8ef5c9ee8751400100e3c8abb48d5c8ab5208a48daae39d22e9f
-
SHA512
2e455dfa373f91b563dedd2e043f8730e686bb1a6ae45c488e5ea5b9cbb0c7658b767b2e751008757c62537f8b70396aae79721dcbf13e493daaf6cebc5500bd
Malware Config
Signatures
-
Program crash 1 IoCs
pid pid_target Process procid_target 2596 4024 WerFault.exe 91 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1712 wrote to memory of 4024 1712 rundll32.exe 91 PID 1712 wrote to memory of 4024 1712 rundll32.exe 91 PID 1712 wrote to memory of 4024 1712 rundll32.exe 91
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Base64.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\Base64.dll,#12⤵PID:4024
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4024 -s 6003⤵
- Program crash
PID:2596
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4024 -ip 40241⤵PID:820
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4088 --field-trial-handle=2676,i,447940133669489189,1353734109898858672,262144 --variations-seed-version /prefetch:81⤵PID:4164