Analysis
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max time kernel
143s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16/10/2024, 01:01
Static task
static1
Behavioral task
behavioral1
Sample
4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe
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Size
178KB
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MD5
4abfb20a73e1d996a939448a3cb7452b
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SHA1
a601a4fb3df4ae88002c3eebe3fe5d17afaed7c2
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SHA256
4b0dff2b9e815c7a4ffacfaac103564af2e8b38235823b08344c56033b6d4dff
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SHA512
2535bb731a15d7264527b4feae012c6b6820daa4778517a8565aa774b2977c7cb3849eb6b4bf3259e4ef4f364892c19283c7865f54b6ae92eb2640ae25fe300f
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SSDEEP
3072:Rdq0eiZEfNgbLwlR/nR9QYfOjdqFyCtpnXKZ/tMtqb4730y/EM:Rdq0PZEfNsLQD9QyOjdqFyCtlXY/tMtb
Malware Config
Signatures
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Drops file in Drivers directory 1 IoCs
description ioc Process File created C:\Windows\system32\drivers\etc\WEeeKuJS.dll 4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe -
Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\NetMeeting Service\Parameters\ServiceDLL = "%SystemRoot%\\system32\\drivers\\etc\\WEeeKuJS.dll" 4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe -
Deletes itself 1 IoCs
pid Process 2376 svchost.exe -
Loads dropped DLL 1 IoCs
pid Process 2376 svchost.exe -
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
description ioc Process File opened for modification \??\PhysicalDrive0 svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\ZzDQCEd23g.ini 4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe File created C:\Windows\SysWOW64\ZzDQCEd23g.del 4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2544 4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2544 4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2376 svchost.exe 2376 svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4abfb20a73e1d996a939448a3cb7452b_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2544
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netsvcs1⤵
- Deletes itself
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2376
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86B
MD5aa92b8689b0e6e1f412343a07c73af77
SHA19e7d7bab97770fcf39ba578374de06a643f53cb6
SHA256dbafdb381f191f4816017a0df33064e25809f6cd6397c1116db88ca4e4fb31aa
SHA5121803759ed05f945e5ff1e8f96028d640cf5fdbe4a79cc81cccba28e7f4c235c572df2c82e6e7b47d97ab960376e0820ff121c2aa8cdff15b50127fe33159ed4d
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Filesize
142KB
MD575d7e09e71b34b987f6065b1fd754d87
SHA1dbebf7c4fcc1885a8e5ac834d9672548b7a425cc
SHA2563a6747d29e1c3f84ab43829c8bb8eda6d4536cb9aaec196539fbe70adfbb1899
SHA5126c1b29d3770c54c5c32253266bc81628410b755ea19625180eb7d74e5f1ee3cec8f3f3c1ca1f6f56eb84984aabc66a65e290a103c9d38a91b46acdfee09ab3d2