Overview
overview
7Static
static
7807579e491...18.exe
windows7-x64
4807579e491...18.exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/nsDui.dll
windows7-x64
3$PLUGINSDIR/nsDui.dll
windows10-2004-x64
3$PLUGINSDI...7z.dll
windows7-x64
3$PLUGINSDI...7z.dll
windows10-2004-x64
3SearchCommon.dll
windows7-x64
1SearchCommon.dll
windows10-2004-x64
3QuickSearch.exe
windows7-x64
7QuickSearch.exe
windows10-2004-x64
7Update.exe
windows7-x64
1Update.exe
windows10-2004-x64
1htmlayout.dll
windows7-x64
7htmlayout.dll
windows10-2004-x64
7uninst.exe
windows7-x64
4uninst.exe
windows10-2004-x64
4$PLUGINSDI...er.dll
windows7-x64
3$PLUGINSDI...er.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3$PLUGINSDIR/nsDui.dll
windows7-x64
3$PLUGINSDIR/nsDui.dll
windows10-2004-x64
3searchshelp.dll
windows7-x64
4searchshelp.dll
windows10-2004-x64
4searchshelpx64.dll
windows7-x64
4searchshelpx64.dll
windows10-2004-x64
4Analysis
- max time kernel
132s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
29/05/2024, 10:39
Behavioral task
behavioral1
Sample
807579e491f92a6eb21cdebede48329a_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
807579e491f92a6eb21cdebede48329a_JaffaCakes118.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsDui.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsDui.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win7-20240419-en
Behavioral task
behavioral10
Sample
$PLUGINSDIR/nsis7z.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
SearchCommon.dll
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
SearchCommon.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
QuickSearch.exe
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
QuickSearch.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral15
Sample
Update.exe
Resource
win7-20240220-en
Behavioral task
behavioral16
Sample
Update.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral17
Sample
htmlayout.dll
Resource
win7-20240419-en
Behavioral task
behavioral18
Sample
htmlayout.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
uninst.exe
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
uninst.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral21
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win7-20240508-en
Behavioral task
behavioral22
Sample
$PLUGINSDIR/BgWorker.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral23
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240215-en
Behavioral task
behavioral24
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral25
Sample
$PLUGINSDIR/nsDui.dll
Resource
win7-20231129-en
Behavioral task
behavioral26
Sample
$PLUGINSDIR/nsDui.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral27
Sample
searchshelp.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
searchshelp.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral29
Sample
searchshelpx64.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
searchshelpx64.dll
Resource
win10v2004-20240508-en
General
- Target searchshelpx64.dll
- Size 330KB
- Sample240529-mqe7pace72
- SHA256 ebdc8e5757d6b1af90243e50f944ebbfd144861383c2ff3fe67ff6a64057d596
- MD5 088c76281c200260cd73e3e6725f4b6b
- SHA1 6531486f15ab066a7b1e30bfeeffd3a40b22f3c0
- SHA512 8ab3c6b986b967460296843727ac7300f3a5542c501565286c632d55bb7141b56d286e681ea49e3a1512743c205649cedc9e22649ac022690529d1c0b4c58696
- SSDEEP 6144:CVmve2hErB1A8H33aCpx1LTH0lD1a6skC3ye0Lqpe:CVmvevB1jNnxy/ge
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Registers COM server for autorun 1 TTPs 3 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\searchshelpx64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe - Modifies registry class 7 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B}\ = "QSearchhelp" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B}\InProcServer32 regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B}\InProcServer32\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\searchshelpx64.dll" regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B}\InProcServer32\ThreadingModel = "Apartment" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\Background\shellex\ContextMenuHandlers\QSearchhelp regsvr32.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Directory\background\shellex\ContextMenuHandlers\QSearchhelp\ = "{B5056B3B-2AE8-4157-944D-B1783EE0A03B}" regsvr32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{B5056B3B-2AE8-4157-944D-B1783EE0A03B} regsvr32.exe
Processes
-
C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\searchshelpx64.dll1⤵
- Registers COM server for autorun
- Modifies registry class
PID:5064
-
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 --field-trial-handle=4032,i,10373433614523925616,13586256558317053467,262144 --variations-seed-version --mojo-platform-channel-handle=4200 /prefetch:81⤵PID:904