Analysis
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max time kernel
122s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
02/12/2024, 07:54
Static task
static1
Behavioral task
behavioral1
Sample
b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe
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Size
2.6MB
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MD5
b7989baf03818c8603d71afb49f9adac
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SHA1
234abcccd8d55d6f83d1ea76f506f854d621eaad
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SHA256
f289fed4d7670b8e79bc09bd3b5f61658cff1f55aeb3cdf00682f85a035c4e01
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SHA512
b270f0cfe1c37a38f03b165b0e8e2554ad230ca781c8ddb0fa67c00c3cac1a9333daae562155f07b70fefb5f48a69bc06d02956645c3969de68e817a93b33323
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SSDEEP
49152:xgaHSAHStWZq2ln89vblwRCw0MH2LrUGGXmsYz14qltw0llXY:xUSStVoKbloCw0k2LrCm746PX
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 2 IoCs
resource yara_rule behavioral1/memory/2644-6-0x0000000000400000-0x00000000009AB000-memory.dmp modiloader_stage2 behavioral1/memory/2644-5-0x0000000000400000-0x00000000009AB000-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 b7989baf03818c8603d71afb49f9adac_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 b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2644 b7989baf03818c8603d71afb49f9adac_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 b7989baf03818c8603d71afb49f9adac_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 b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2644 b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2644 wrote to memory of 2772 2644 b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe 30 PID 2644 wrote to memory of 2772 2644 b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe 30 PID 2644 wrote to memory of 2772 2644 b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe 30 PID 2644 wrote to memory of 2772 2644 b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b7989baf03818c8603d71afb49f9adac_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b7989baf03818c8603d71afb49f9adac_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:2644 -
C:\program files\internet explorer\IEXPLORE.EXE"C:\program files\internet explorer\IEXPLORE.EXE"2⤵PID:2772
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