Analysis
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max time kernel
149s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 23:05
Static task
static1
Behavioral task
behavioral1
Sample
b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe
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Size
55KB
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MD5
b5681658e6e90c68aac16726c0641a8b
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SHA1
6f4f31ccba1a7ef86f72884be0c155b144a0c613
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SHA256
8b6af29096e41c0fdd4105849b1faa78cc9327384d7310a160930783380cccec
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SHA512
bd4eb1c13021b59d5c69aef35b97087b90414dd7b97c3f740fb5dfee560c689fc9f6910a220f23a47b091a2c0f6bfa1d83965c263b0796d21f95eeb864d0274e
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SSDEEP
768:ugFKL+NdlSkir3Y4hGxBuURkarU+7CvseJZLD046wntL2g8ypClYE1t5:uMKyNdcnr3WHuU+UU5seJh4iLh8/t5
Malware Config
Signatures
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Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/2624-10-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/2624-14-0x0000000000020000-0x0000000000025000-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\7794 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\mseounai.scr" svchost.exe -
Deletes itself 1 IoCs
pid Process 2624 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 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\mseounai.scr 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 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 3040 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 3040 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe 3040 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3040 wrote to memory of 2624 3040 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe 30 PID 3040 wrote to memory of 2624 3040 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe 30 PID 3040 wrote to memory of 2624 3040 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe 30 PID 3040 wrote to memory of 2624 3040 b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b5681658e6e90c68aac16726c0641a8b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b5681658e6e90c68aac16726c0641a8b_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:3040 -
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:2624
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