Overview
overview
8Static
static
77b11be2b7d...18.exe
windows7-x64
77b11be2b7d...18.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$PLUGINSDI...ss.dll
windows7-x64
3$PLUGINSDI...ss.dll
windows10-2004-x64
37z.dll
windows7-x64
17z.dll
windows10-2004-x64
1Addin/npTo...in.dll
windows7-x64
1Addin/npTo...in.dll
windows10-2004-x64
1Addin/tbIEAddin.dll
windows7-x64
1Addin/tbIEAddin.dll
windows10-2004-x64
6AppUnion.dll
windows7-x64
1AppUnion.dll
windows10-2004-x64
1Biz.dll
windows7-x64
1Biz.dll
windows10-2004-x64
1Codes/ffmpeg.exe
windows7-x64
7Codes/ffmpeg.exe
windows10-2004-x64
7Feedback.exe
windows7-x64
1Feedback.exe
windows10-2004-x64
1Hash72.dll
windows7-x64
1Hash72.dll
windows10-2004-x64
3Helper.exe
windows7-x64
1Helper.exe
windows10-2004-x64
1History.rtf
windows7-x64
4History.rtf
windows10-2004-x64
1ICSharpCod...ib.dll
windows7-x64
1ICSharpCod...ib.dll
windows10-2004-x64
1Launcher.exe
windows7-x64
8Launcher.exe
windows10-2004-x64
8Analysis
- max time kernel
139s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
28/05/2024, 00:23
Behavioral task
behavioral1
Sample
7b11be2b7d46c6636f3586efd0357816_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
7b11be2b7d46c6636f3586efd0357816_JaffaCakes118.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/InstallOptions.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/LangDLL.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
$PLUGINSDIR/nsProcess.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
7z.dll
Resource
win7-20240215-en
Behavioral task
behavioral10
Sample
7z.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral11
Sample
Addin/npTongbuAddin.dll
Resource
win7-20240419-en
Behavioral task
behavioral12
Sample
Addin/npTongbuAddin.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
Addin/tbIEAddin.dll
Resource
win7-20240508-en
Behavioral task
behavioral14
Sample
Addin/tbIEAddin.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral15
Sample
AppUnion.dll
Resource
win7-20240221-en
Behavioral task
behavioral16
Sample
AppUnion.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Biz.dll
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Biz.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
Codes/ffmpeg.exe
Resource
win7-20240508-en
Behavioral task
behavioral20
Sample
Codes/ffmpeg.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral21
Sample
Feedback.exe
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Feedback.exe
Resource
win10v2004-20240426-en
Behavioral task
behavioral23
Sample
Hash72.dll
Resource
win7-20240508-en
Behavioral task
behavioral24
Sample
Hash72.dll
Resource
win10v2004-20240426-en
Behavioral task
behavioral25
Sample
Helper.exe
Resource
win7-20240419-en
Behavioral task
behavioral26
Sample
Helper.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral27
Sample
History.rtf
Resource
win7-20240215-en
Behavioral task
behavioral28
Sample
History.rtf
Resource
win10v2004-20240426-en
Behavioral task
behavioral29
Sample
ICSharpCode.SharpZipLib.dll
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
ICSharpCode.SharpZipLib.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral31
Sample
Launcher.exe
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Launcher.exe
Resource
win10v2004-20240226-en
General
- Target AppUnion.dll
- Size 11.2MB
- Sample240528-appnhsgf72
- SHA256 7887d29cb9ddd14c46c43329dd56946bcad5d2c8d0998bb63df44b2a4f85bc87
- MD5 94b2b17a8434fd1e8907e0c917d01aed
- SHA1 6b3b19470bde1d0e51a9d998fa1ac747bb6ae156
- SHA512 811815503ead796e3469995cc5227e69a0fd8b6635a3817408f965ab6c60c2490f67290d495709a6c8acfea575c613006d84f80cde4c289cf9157066ecaa4893
- SSDEEP 196608:R7kO9ybKFxiYnr0tF8s4CvbktX5lKLE8+Ynw+gJanC:Rk6qKWYcGsZvMX5lKzHk
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4084 wrote to memory of 2668 4084 rundll32.exe 90 PID 4084 wrote to memory of 2668 4084 rundll32.exe 90 PID 4084 wrote to memory of 2668 4084 rundll32.exe 90
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AppUnion.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4084 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\AppUnion.dll,#12⤵PID:2668
-
-
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=4148 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:81⤵PID:3740