Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12/07/2024, 19:22
Static task
static1
Behavioral task
behavioral1
Sample
3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe
-
Size
116KB
-
MD5
3e91dbdd77024d361e93ff60c6f8fd43
-
SHA1
4ce95d7ed418e6e4da19dc77f94ca9425213361e
-
SHA256
aa234fb939843f616ceb64fbed9c1631793678a9c001a864bac2331797c4c199
-
SHA512
08b6d98f103a30dae610ee5ea2db762af5b429f6f0e630eb522e515cca3f6116b4cb970d6f441091c89b3db44683ecc22330f7d3b2b8a39b8e9af8c173c132ae
-
SSDEEP
1536:WGlrIFJ2ZDZCSxz5FAsUfhVKemsbzCAPzC:dIFJ2ZDZCSxzbAsUfhVKem8CEC
Malware Config
Signatures
-
Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\[KEY] 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\[KEY]\stubpath = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\Windows Firewall\\WIN32.exe" 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\[KEY]\ComponentID = "User Account Control" 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Active Setup\Installed Components\[KEY]\ = "Microsoft Windows" 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\Control Panel\International\Geo\Nation 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4464 svchost.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Drivers = "C:\\Documents and Settings\\Scott\\Application Data\\Microsoft\\Local\\svchost.exe" 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Drivers = "C:\\Documents and Settings\\Scott\\Application Data\\Microsoft\\Local\\svchost.exe" 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Drivers = "C:\\Documents and Settings\\Scott\\Application Data\\Microsoft\\Local\\svchost.exe" svchost.exe Set value (str) \REGISTRY\USER\S-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Adobe Drivers = "C:\\Documents and Settings\\Scott\\Application Data\\Microsoft\\Local\\svchost.exe" svchost.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 532 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe 532 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 4464 svchost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 532 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 532 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe 4464 svchost.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 532 wrote to memory of 4464 532 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe 86 PID 532 wrote to memory of 4464 532 3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3e91dbdd77024d361e93ff60c6f8fd43_JaffaCakes118.exe"1⤵
- Boot or Logon Autostart Execution: Active Setup
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:532 -
C:\Documents and Settings\Scott\Application Data\Microsoft\Local\svchost.exe"C:\Documents and Settings\Scott\Application Data\Microsoft\Local\svchost.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:4464
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
116KB
MD53e91dbdd77024d361e93ff60c6f8fd43
SHA14ce95d7ed418e6e4da19dc77f94ca9425213361e
SHA256aa234fb939843f616ceb64fbed9c1631793678a9c001a864bac2331797c4c199
SHA51208b6d98f103a30dae610ee5ea2db762af5b429f6f0e630eb522e515cca3f6116b4cb970d6f441091c89b3db44683ecc22330f7d3b2b8a39b8e9af8c173c132ae