Analysis
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max time kernel
121s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 21:06
Static task
static1
Behavioral task
behavioral1
Sample
4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe
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Size
187KB
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MD5
4f07f680176fd270e11e175614d590e9
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SHA1
c1afef4bd8eace84c8ffca1c2c4afb8636ddf12e
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SHA256
f2967a77251732f2472f8063692f5c126125dd5386a62a1a130d6b35c7a3729f
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SHA512
5b2046b420987f6e0296687347379fab3117fe1331e72bcb551b43ea3e28c60f942ed9de233891549d3dd4479021bb768d38c396c946336449dc3058e7efa604
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SSDEEP
3072:XB4N5tlfILPZJUaFPmgRMNlPTGQQm6ytwZEsrYkK4cuUgW693fCHQW:R4LmLf98gWNlPTGQQm6agrdu+f
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2796 cmd.exe -
Executes dropped EXE 1 IoCs
pid Process 2656 disvc.exe -
Loads dropped DLL 2 IoCs
pid Process 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 2 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe File opened for modification \??\PhysicalDrive0 disvc.exe -
Drops file in System32 directory 4 IoCs
description ioc Process File created C:\Windows\SysWOW64\disvc.exe 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\disvc.exe 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\disvc.exe disvc.exe File created C:\Windows\SysWOW64\disvc.exe disvc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 3 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 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language disvc.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2168 wrote to memory of 2796 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 30 PID 2168 wrote to memory of 2796 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 30 PID 2168 wrote to memory of 2796 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 30 PID 2168 wrote to memory of 2796 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 30 PID 2168 wrote to memory of 2656 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 32 PID 2168 wrote to memory of 2656 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 32 PID 2168 wrote to memory of 2656 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 32 PID 2168 wrote to memory of 2656 2168 4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4f07f680176fd270e11e175614d590e9_JaffaCakes118.exe"1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\SysWOW64\cmd.execmd /c ""C:\Users\Admin\AppData\Local\Temp\sysremove.bat" "2⤵
- Deletes itself
- System Location Discovery: System Language Discovery
PID:2796
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C:\Windows\SysWOW64\disvc.exe"C:\Windows\system32\disvc.exe"2⤵
- Executes dropped EXE
- Writes to the Master Boot Record (MBR)
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
PID:2656
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
313B
MD5159dfc836a06544da98ef7e74951a258
SHA1647aefe97c3fea310cfa33bd098d41d54d6f1edb
SHA256bec73991d0a6a300ffe77ef60ae75a182371c4e1f162d7d9b04654ceb0901779
SHA512fb6a6e64587da77277b19eeef35893be51df52ef3f4ecbef7941209b05b383c8816c893e31f575fb2d32a9f89fd84a645a8b39728670447aa91ed306e1ac7002
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Filesize
187KB
MD54f07f680176fd270e11e175614d590e9
SHA1c1afef4bd8eace84c8ffca1c2c4afb8636ddf12e
SHA256f2967a77251732f2472f8063692f5c126125dd5386a62a1a130d6b35c7a3729f
SHA5125b2046b420987f6e0296687347379fab3117fe1331e72bcb551b43ea3e28c60f942ed9de233891549d3dd4479021bb768d38c396c946336449dc3058e7efa604