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Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
10/12/2024, 05:49
Static task
static1
Behavioral task
behavioral1
Sample
dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe
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Size
5.4MB
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MD5
dd4a9f437bcf2edc24a294d9b1720308
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SHA1
190c66d5f6c45a5f24976236d5b1d219f0088494
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SHA256
d9cfb8f57f793795afab0f1060df4955928e2d412e2d893c0f22032fbca3d36b
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SHA512
b3958063dac65c625a12b06b2ac2af54d2d0f09992e0666ac6fd9b35e1ef5c461d99faaa48cc2835fb6ba7a7ebeb8346163ba9339d2b7ed70379f8913d346071
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SSDEEP
49152:IPFeAAMxjzpSpI77f+79ZLGGTuq31tkm1FNLMCcONyXlZQ:KFevmPko7fKXLGcbCmZnzNyXT
Malware Config
Signatures
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ModiLoader, DBatLoader
ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.
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Modiloader family
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ModiLoader Second Stage 3 IoCs
resource yara_rule behavioral1/memory/2668-4-0x0000000000400000-0x00000000009D1000-memory.dmp modiloader_stage2 behavioral1/memory/2668-5-0x0000000000400000-0x00000000009D1000-memory.dmp modiloader_stage2 behavioral1/memory/2668-7-0x0000000000400000-0x00000000009D1000-memory.dmp modiloader_stage2 -
Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe -
Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2668 dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~1\COMMON~1\MICROS~1\MSInfo\2010.txt dd4a9f437bcf2edc24a294d9b1720308_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 dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2668 dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2668 wrote to memory of 2800 2668 dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe 30 PID 2668 wrote to memory of 2800 2668 dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe 30 PID 2668 wrote to memory of 2800 2668 dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe 30 PID 2668 wrote to memory of 2800 2668 dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\dd4a9f437bcf2edc24a294d9b1720308_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"2⤵PID:2800
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