Analysis
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max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
02-12-2024 15:51
Static task
static1
Behavioral task
behavioral1
Sample
b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe
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Size
105KB
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MD5
b8fc4a321ff4430b89bb8c11ea91c580
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SHA1
728f151ed405ea423f26c3ee7852e47e2df9df59
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SHA256
b8cedc85248976303949d67cc8a2429acf5f6bef7460699e77c07fe5598079d8
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SHA512
1c53be934a376d50a9b999c27cb9e9ce81abac0e502378a1346425d74a50da631aa86729cc81a960591e73071693bd511317736581bd4b03e9feae4a4bcc7d53
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SSDEEP
1536:Cd04/CSIgLAgH4mthMui/JGxE3+piPnoE8LEAmlQYr8hAmyQUpJiJM2s:cX9zhC/Jgm+pankEnxJEYMW2s
Malware Config
Signatures
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Andromeda family
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Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/2344-7-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/2344-11-0x0000000000020000-0x0000000000025000-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\886 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msrzifwox.exe" svchost.exe -
Deletes itself 1 IoCs
pid Process 2344 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 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msrzifwox.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 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2336 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 2336 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe 2336 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2336 wrote to memory of 2344 2336 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe 30 PID 2336 wrote to memory of 2344 2336 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe 30 PID 2336 wrote to memory of 2344 2336 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe 30 PID 2336 wrote to memory of 2344 2336 b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b8fc4a321ff4430b89bb8c11ea91c580_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:2336 -
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:2344
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