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Analysis
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max time kernel
140s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04/10/2024, 06:59
Static task
static1
Behavioral task
behavioral1
Sample
124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe
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Size
61KB
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MD5
124e575151bce44756db05a58bc4ddb4
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SHA1
365fef81126275beeb9ed756fe6b2fbe02cc929d
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SHA256
aea306b480e8ee38fcb612ad2b9dc35a86e22c4de37623bc290d7b68908af1e6
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SHA512
5dcb207e24e759007d3af94117df79600d4f1d20ca5aa116709e34c3060d6e56d4fc821707507e6e547771fa4e979b563c061c14d67397706fe30ebcf004ccf9
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SSDEEP
1536:DBboW+94yqtjD72ioFl4Qx/IUFN6STGvJSmU8roaFlrQAGEPzA:1bK9L2W/1SSTuvn3rMEPzA
Malware Config
Signatures
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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\SystemBiosdate svchost.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\aaaaaaaa = "C:\\Users\\Admin\\aaaaaaaa.exe" 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\aaaaaaaa = "C:\\Windows\\System32\\aaaaaaaa.exe" 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\aaaaaaaa.exe 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1480 set thread context of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 -
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 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier svchost.exe -
Enumerates system info in registry 2 TTPs 1 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosDate svchost.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82 PID 1480 wrote to memory of 2352 1480 124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\124e575151bce44756db05a58bc4ddb4_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1480 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\System32\svchost.exe2⤵
- Checks BIOS information in registry
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
PID:2352
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