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Analysis
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max time kernel
140s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
02/05/2024, 14:30
Static task
static1
Behavioral task
behavioral1
Sample
0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe
Resource
win10v2004-20240419-en
General
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Target
0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe
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Size
1.5MB
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MD5
0ec23f1b51bff9fc5f27c449eec7fc37
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SHA1
4c7cbafae7b0a7dcb207f6641c7aba05e05e2b54
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SHA256
72afb7a0b5943a2ee84148c80998284e805ee441df1d46afd000e4aae7699c00
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SHA512
c5a9039e6966a2eb0da574809a4293217bf07121219fa385229dce15e8508f7a1327251c49795b0cff82caef700584531c7346cdd1087a367d03afe4a9edc72e
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SSDEEP
24576:Df2mRwsviHnTK6yssdZYjs6TP3CPRZ6qm/0a/nz0wt5PkAE8xL:Df2mRwjzKXisCP6RkVlMABL
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe -
Loads dropped DLL 4 IoCs
pid Process 2812 WerFault.exe 2812 WerFault.exe 2812 WerFault.exe 2812 WerFault.exe -
Maps connected drives based on registry 3 TTPs 2 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1904 set thread context of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 -
Program crash 1 IoCs
pid pid_target Process procid_target 2812 2720 WerFault.exe 29 -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\Software\Microsoft\Internet Explorer\Main 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 1904 wrote to memory of 2720 1904 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 29 PID 2720 wrote to memory of 2812 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 31 PID 2720 wrote to memory of 2812 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 31 PID 2720 wrote to memory of 2812 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 31 PID 2720 wrote to memory of 2812 2720 0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1904 -
C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0ec23f1b51bff9fc5f27c449eec7fc37_JaffaCakes118.exe" Track="0001001000"2⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2720 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2720 -s 13163⤵
- Loads dropped DLL
- Program crash
PID:2812
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1.5MB
MD50ec23f1b51bff9fc5f27c449eec7fc37
SHA14c7cbafae7b0a7dcb207f6641c7aba05e05e2b54
SHA25672afb7a0b5943a2ee84148c80998284e805ee441df1d46afd000e4aae7699c00
SHA512c5a9039e6966a2eb0da574809a4293217bf07121219fa385229dce15e8508f7a1327251c49795b0cff82caef700584531c7346cdd1087a367d03afe4a9edc72e