Analysis
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max time kernel
140s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-08-2024 19:59
Static task
static1
Behavioral task
behavioral1
Sample
b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe
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Size
13KB
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MD5
b4d3d6aee2f82775fc4433ac93788528
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SHA1
36bc7c30be41651564730ad71129fe30176e3fc2
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SHA256
edb9bf8ea37bc9291ac7be3bc45a9e7147b70bd637032a9e6f66271023067522
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SHA512
ce17190352611e4e7b512c84a066f9b1065a2d9b64eeaa825ed93114f4b4360284616620f12e1cfa0e4368abc17438db8e0ed9510c6e0400ce7ee2258bdfd380
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SSDEEP
384:hLOTSoMaHAhzQYVu1TY7gKJEmizmzCaF1FY:iSagh0Qu1UkKE7AF
Malware Config
Signatures
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Detects Andromeda payload. 2 IoCs
resource yara_rule behavioral1/memory/1332-5-0x0000000000020000-0x0000000000025000-memory.dmp family_andromeda behavioral1/memory/1332-9-0x0000000000020000-0x0000000000025000-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\59597 = "C:\\PROGRA~3\\LOCALS~1\\Temp\\msoqkrv.com" svchost.exe -
Deletes itself 1 IoCs
pid Process 1332 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 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\disk\enum b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\PROGRA~3\LOCALS~1\Temp\msoqkrv.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 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language svchost.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 1748 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe -
Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 1748 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe 1748 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1748 wrote to memory of 1332 1748 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe 30 PID 1748 wrote to memory of 1332 1748 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe 30 PID 1748 wrote to memory of 1332 1748 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe 30 PID 1748 wrote to memory of 1332 1748 b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\b4d3d6aee2f82775fc4433ac93788528_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b4d3d6aee2f82775fc4433ac93788528_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:1748 -
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:1332
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