Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
21-08-2024 18:35
Static task
static1
Behavioral task
behavioral1
Sample
b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe
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Size
31KB
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MD5
b4926c27bedba2d9d50344c4e6cf1340
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SHA1
f2b15064adbdcfcad32e790404f5f2d89ceb7c9c
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SHA256
0f4945e6ba1f5c350948840303b5ca9e8adc966b9e66da9c53e38dff4df8ee37
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SHA512
757f3823536c7e55d961e192707f0fe34bfeff64f9fd56f1518b02b9f12c7f54b62d095664c6b52fc6d0dd91e8df95ad4cb71006c88a1d4bfbd766c87ca87596
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SSDEEP
384:V04Vfdj9JT9uxRgZGz0glhPuDWWx3fOkGurPDV3XDzIi6MU54z5w8Z9Fy4hSrSjU:9dfTIvALpzmMU5Yw8Z9w4hSrt
Malware Config
Signatures
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Detects Andromeda payload. 4 IoCs
resource yara_rule behavioral2/memory/2168-4-0x0000000000C00000-0x0000000000C05000-memory.dmp family_andromeda behavioral2/memory/2168-6-0x0000000000C00000-0x0000000000C05000-memory.dmp family_andromeda behavioral2/memory/2168-10-0x0000000000C00000-0x0000000000C05000-memory.dmp family_andromeda behavioral2/memory/2168-11-0x0000000000C00000-0x0000000000C05000-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\8516 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msczpi.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2168 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 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msczpi.exe 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 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3756 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe 3756 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 3756 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3756 wrote to memory of 2168 3756 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe 86 PID 3756 wrote to memory of 2168 3756 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe 86 PID 3756 wrote to memory of 2168 3756 b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b4926c27bedba2d9d50344c4e6cf1340_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4926c27bedba2d9d50344c4e6cf1340_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:3756 -
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:2168
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