Analysis
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max time kernel
144s -
max time network
141s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 00:19
Static task
static1
Behavioral task
behavioral1
Sample
a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe
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Size
47KB
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MD5
a4aaf28c3b5204070beedd8db2823ac8
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SHA1
b338dcf6b2f90a847dad0c6e21c2ec7c6459d03d
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SHA256
a9d002ca6fdc16722303c5ffbd3d1e2800f60c4f5f362b92038d9c29afcc53af
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SHA512
22b9c55252c3ddbe95b5d21ad85c59e5075a84f1e5dc7bf465344509af8c09d54fbe21c1d01f978f4dfd05c923b39d6b4aa9a32a3716952e67da9b74f3ef0c05
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SSDEEP
768:/pjc89nQ5mMiQyV/F8d8YRW0vhLkGGMLvQIYNz6ldWFRgFXHQzAD:R/nvM1q/F8d8kBvhLkhMcT6LAIAzQ
Malware Config
Signatures
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Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/2880-15-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/2880-19-0x0000000000020000-0x0000000000025000-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\23284 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mswyoz.cmd" svchost.exe -
Deletes itself 1 IoCs
pid Process 2880 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 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2824 set thread context of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\mswyoz.cmd svchost.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2196 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2196 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 2196 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2824 wrote to memory of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 PID 2824 wrote to memory of 2196 2824 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 30 PID 2196 wrote to memory of 2880 2196 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 31 PID 2196 wrote to memory of 2880 2196 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 31 PID 2196 wrote to memory of 2880 2196 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 31 PID 2196 wrote to memory of 2880 2196 a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824 -
C:\Users\Admin\AppData\Local\Temp\a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\a4aaf28c3b5204070beedd8db2823ac8_JaffaCakes118.exe2⤵
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Windows\syswow64\svchost.exeC:\Windows\syswow64\svchost.exe3⤵
- Adds policy Run key to start application
- Deletes itself
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:2880
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