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Analysis
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max time kernel
141s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21/09/2024, 05:42
Static task
static1
Behavioral task
behavioral1
Sample
ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe
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Size
1.1MB
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MD5
ef2a81edcd2357e8d98715373c2417dc
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SHA1
3e25674b117e160c8d323a81a74d8de0143b2595
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SHA256
06b675d3341c6f39dcdb57b0eb04ccf8a8995094ad6e9911db2712658d7f5cab
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SHA512
f46b72234da45d61bd0732d718bef33348701a9396a99495ce7b786a80c78201e5e08c7f6986cca5d6d819d4cc68a60e5e2c3c484a2df37178381583f0fcd4c1
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SSDEEP
12288:zkP9YgDp9RgVyuYqNAPxz2Y6KLvOnR/jdMaI/VqcXXoXRgYNth7WFD1LgJu2uQtI:zkvDp9aEvkpMasXXceQHSFD1LzXffBH
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\SystemBiosVersion ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.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 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2876 set thread context of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 -
Program crash 1 IoCs
pid pid_target Process procid_target 2064 2016 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 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 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000\Software\Microsoft\Internet Explorer\Main ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2016 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 2016 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 2016 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 2016 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 2016 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 2016 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31 PID 2876 wrote to memory of 2016 2876 ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Maps connected drives based on registry
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2876 -
C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ef2a81edcd2357e8d98715373c2417dc_JaffaCakes118.exe" Track="0001000000"2⤵
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2016 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2016 -s 13283⤵
- Program crash
PID:2064
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