Analysis
-
max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 23:56
Static task
static1
Behavioral task
behavioral1
Sample
7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
-
Target
7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe
-
Size
104KB
-
MD5
7646d7fd8c777a2ec0d6d58a64171624
-
SHA1
ceaf0246d41e4754d76682759420297d44a50c8d
-
SHA256
6a05b4b4b155f7de10e676b2c6d1284acf856e50f8e03392fd68545231079298
-
SHA512
e4effee7fc6af7b16680bc083048966af6c485d089054d3eb5b97c897c0ad0e9a619a3c62c75b49adfc028575694cf46c2f271edcf5fba588cba13a130d6c177
-
SSDEEP
768:cVztoYuuT/dxpEih0pMeJEh/tvJS9Qq+K0nPGpzB5Ha9h4EIb7FTSjgAh:cn5uqdALgtgTp0nPGpzm9h4d1OjgAh
Malware Config
Signatures
-
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-1-5-21-1176886754-713327781-2233697964-1000\Control Panel\International\Geo\Nation 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 4080 explorer.exe -
Executes dropped EXE 1 IoCs
pid Process 540 winlogon.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 3840 set thread context of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3368 set thread context of 4080 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 90 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language winlogon.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language explorer.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 3840 wrote to memory of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3840 wrote to memory of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3840 wrote to memory of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3840 wrote to memory of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3840 wrote to memory of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3840 wrote to memory of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3840 wrote to memory of 3368 3840 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 88 PID 3368 wrote to memory of 540 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 89 PID 3368 wrote to memory of 540 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 89 PID 3368 wrote to memory of 540 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 89 PID 3368 wrote to memory of 4080 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 90 PID 3368 wrote to memory of 4080 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 90 PID 3368 wrote to memory of 4080 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 90 PID 3368 wrote to memory of 4080 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 90 PID 3368 wrote to memory of 4080 3368 7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3840 -
C:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\7646d7fd8c777a2ec0d6d58a64171624_JaffaCakes118.exe2⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3368 -
C:\Documents and Settings\All Users\360safe\winlogon.exe"C:\Documents and Settings\All Users\360safe\winlogon.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:540
-
-
C:\Windows\SysWOW64\explorer.exeexplorer.exe3⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:4080
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
104KB
MD57646d7fd8c777a2ec0d6d58a64171624
SHA1ceaf0246d41e4754d76682759420297d44a50c8d
SHA2566a05b4b4b155f7de10e676b2c6d1284acf856e50f8e03392fd68545231079298
SHA512e4effee7fc6af7b16680bc083048966af6c485d089054d3eb5b97c897c0ad0e9a619a3c62c75b49adfc028575694cf46c2f271edcf5fba588cba13a130d6c177