Analysis
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max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
17-08-2024 15:42
Static task
static1
Behavioral task
behavioral1
Sample
a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe
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Size
13KB
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MD5
a321bdf9909c29ce2df353c9f9b904fe
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SHA1
ac5ee9fc17136260196efd59f58abab16a601005
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SHA256
94086ac3ca3682217ff4329a9f72b4c780ebecf9c13e48d1ec4d8792c739cd82
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SHA512
4c3548b98aed73a52c6cfc611b7977244745beaf95de4eb39951de345fef752b27f95d7ac3121f1bdbd75af10cba693cbb70723ddc72a1d67ebfbab25380626b
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SSDEEP
384:7LOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:oSagh0Qu1UkKE7AF
Malware Config
Signatures
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Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/3036-5-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/3036-9-0x0000000000020000-0x0000000000025000-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\19394 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msyttvo.com" svchost.exe -
Deletes itself 1 IoCs
pid Process 3036 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 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\Disk\Enum\0 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msyttvo.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 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1984 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1984 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe 1984 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1984 wrote to memory of 3036 1984 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe 31 PID 1984 wrote to memory of 3036 1984 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe 31 PID 1984 wrote to memory of 3036 1984 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe 31 PID 1984 wrote to memory of 3036 1984 a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe 31
Processes
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C:\Users\Admin\AppData\Local\Temp\a321bdf9909c29ce2df353c9f9b904fe_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a321bdf9909c29ce2df353c9f9b904fe_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:1984 -
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:3036
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