Overview
overview
10Static
static
33c23060bff...18.exe
windows7-x64
103c23060bff...18.exe
windows10-2004-x64
7$PLUGINSDI...nu.dll
windows7-x64
3$PLUGINSDI...nu.dll
windows10-2004-x64
3$PLUGINSDI...em.dll
windows7-x64
3$PLUGINSDI...em.dll
windows10-2004-x64
3Uninstall.exe
windows7-x64
7Uninstall.exe
windows10-2004-x64
7store.html
windows7-x64
1store.html
windows10-2004-x64
1youtube_activex.js
windows7-x64
3youtube_activex.js
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
13-05-2024 18:04
Static task
static1
Behavioral task
behavioral1
Sample
3c23060bff44df650a2def69bf0733a7_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
3c23060bff44df650a2def69bf0733a7_JaffaCakes118.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win7-20240215-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/StartMenu.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral5
Sample
$PLUGINSDIR/System.dll
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Uninstall.exe
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Uninstall.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral9
Sample
store.html
Resource
win7-20231129-en
Behavioral task
behavioral10
Sample
store.html
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
youtube_activex.js
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
youtube_activex.js
Resource
win10v2004-20240426-en
General
-
Target
Uninstall.exe
-
Size
70KB
-
MD5
e4cd221c4e43b554715b0a8a57434a46
-
SHA1
4f07d920d8fe3bd614cc229f114b312f26013880
-
SHA256
16a3798c80a0dd793b583892535687b0ce2e10ff10675ae159fe6d42fa17aeea
-
SHA512
ef54ddaab0ac420fe868d089a1f8d08134802bcf192070ad1e87236836d5c5a04037daf6f862d7c9b116b3863347969cc0fa1ee76260eb4621760015900e6725
-
SSDEEP
1536:WrsKlcypDv17knJGq90D2YzI2gdLeAyNLEVXNUTqjyfcra:ksKWy9v17kwBD2YzI2ceArVXu+Maa
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
Au_.exepid process 1732 Au_.exe -
Loads dropped DLL 1 IoCs
Processes:
Uninstall.exepid process 2128 Uninstall.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
Au_.exepid process 1732 Au_.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
Uninstall.exedescription pid process target process PID 2128 wrote to memory of 1732 2128 Uninstall.exe Au_.exe PID 2128 wrote to memory of 1732 2128 Uninstall.exe Au_.exe PID 2128 wrote to memory of 1732 2128 Uninstall.exe Au_.exe PID 2128 wrote to memory of 1732 2128 Uninstall.exe Au_.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"C:\Users\Admin\AppData\Local\Temp\Uninstall.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe"C:\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exe" _?=C:\Users\Admin\AppData\Local\Temp\2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
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Downloads
-
\Users\Admin\AppData\Local\Temp\~nsu.tmp\Au_.exeFilesize
70KB
MD5e4cd221c4e43b554715b0a8a57434a46
SHA14f07d920d8fe3bd614cc229f114b312f26013880
SHA25616a3798c80a0dd793b583892535687b0ce2e10ff10675ae159fe6d42fa17aeea
SHA512ef54ddaab0ac420fe868d089a1f8d08134802bcf192070ad1e87236836d5c5a04037daf6f862d7c9b116b3863347969cc0fa1ee76260eb4621760015900e6725