Analysis
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max time kernel
140s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20-08-2024 23:00
Static task
static1
Behavioral task
behavioral1
Sample
b131be44446dbef2992251a6a599c650_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b131be44446dbef2992251a6a599c650_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b131be44446dbef2992251a6a599c650_JaffaCakes118.exe
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Size
63KB
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MD5
b131be44446dbef2992251a6a599c650
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SHA1
9396ebf192f207b4ee8a3858e5ca2d14122d55eb
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SHA256
1c49af854e0f27bfcdde7ce4ec86d8924a4d2a42663446da128006e14c2176b9
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SHA512
6be707621be95a9847344c60dc67006d97601729d8af8e4a8498e6c7c783133ede82441df48e7452544e0b042bb1dd9473227f825ec856efbea27e60fec7f698
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SSDEEP
1536:GjWl5CR3PqmDuegzUF/Bic+gwGzBzQamITXCJthsTYVp5ruKwqKMfZD0HN4vQd4M:G25CJPqmDueFygwKMa3TXCJthsK5ruld
Malware Config
Signatures
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Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral2/memory/3924-9-0x0000000000A50000-0x0000000000A55000-memory.dmp family_andromeda behavioral2/memory/3924-13-0x0000000000A50000-0x0000000000A55000-memory.dmp family_andromeda -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\40275 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msaeahv.com" svchost.exe -
Deletes itself 1 IoCs
pid Process 3924 svchost.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 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msaeahv.com svchost.exe -
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 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1672 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe 1672 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1672 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe 1672 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1672 wrote to memory of 3924 1672 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe 84 PID 1672 wrote to memory of 3924 1672 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe 84 PID 1672 wrote to memory of 3924 1672 b131be44446dbef2992251a6a599c650_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b131be44446dbef2992251a6a599c650_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b131be44446dbef2992251a6a599c650_JaffaCakes118.exe"1⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\svchost.exeC:\Windows\syswow64\svchost.exe2⤵
- Adds policy Run key to start application
- Deletes itself
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:3924
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