Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
22-08-2024 04:56
Static task
static1
Behavioral task
behavioral1
Sample
b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe
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Size
13KB
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MD5
b66c0ca8e487b45bb0e8d75516c645d8
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SHA1
1fc581fab4b1f9a36efc007eea4fa0beaa1c0d6e
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SHA256
667b18f8314a5b78ce86ca8bba475fbeb333f607a5e657c8831153753432488c
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SHA512
ce394a09f600eccb726fd6e32c3a838ea7f9f4b6de06bc2ded520b032019e15431e42b7e70650af52cbfec90100a1796d936c82805fd1a75eb753860292d613c
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SSDEEP
384:oLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FYt:pSagh0Qu1UkKE7AF
Malware Config
Signatures
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Detects Andromeda payload. 3 IoCs
resource yara_rule behavioral2/memory/368-6-0x0000000000BD0000-0x0000000000BD5000-memory.dmp family_andromeda behavioral2/memory/368-10-0x0000000000BD0000-0x0000000000BD5000-memory.dmp family_andromeda behavioral2/memory/368-11-0x0000000000BD0000-0x0000000000BD5000-memory.dmp family_andromeda -
Adds policy Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run\10683 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msxyhdgi.com" svchost.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\Explorer\Run svchost.exe -
Deletes itself 1 IoCs
pid Process 368 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 value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msxyhdgi.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 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1404 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe 1404 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1404 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe 1404 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1404 wrote to memory of 368 1404 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe 84 PID 1404 wrote to memory of 368 1404 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe 84 PID 1404 wrote to memory of 368 1404 b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b66c0ca8e487b45bb0e8d75516c645d8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b66c0ca8e487b45bb0e8d75516c645d8_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:1404 -
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:368
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