Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-10-2024 07:51
Behavioral task
behavioral1
Sample
3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe
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Size
31KB
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MD5
3ea8e7e5a00efb4c06851e3a05c7b5b3
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SHA1
e2b47e5ff47609393a1f80642c982a3a335e3c93
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SHA256
7a6023cd1ebd68fe5b2b4f6912184e3dcbb1081b9ffca935f94b880aa173f2e8
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SHA512
8a5b7661d81e11b9ef0bfa0f2f516134a3aeaf3c3b8ed0b2f33f46ee294543824e64d10621a0392f3e19ffac76f1d9a2430a0bcc2974a5c58198d41adaaab320
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SSDEEP
768:MOqi5wBeNTYErAhu5ecSdoCI93w+5hhT3OSaTJ:MOr+BeNcKHIoz9g+5DT3O5TJ
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5016 interlligentwordpad.exe -
resource yara_rule behavioral2/memory/3372-0-0x0000000000400000-0x0000000000416000-memory.dmp upx behavioral2/memory/3372-17-0x0000000000400000-0x0000000000416000-memory.dmp upx -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language interlligentwordpad.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 5016 interlligentwordpad.exe 5016 interlligentwordpad.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3372 wrote to memory of 5016 3372 3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe 85 PID 3372 wrote to memory of 5016 3372 3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe 85 PID 3372 wrote to memory of 5016 3372 3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3ea8e7e5a00efb4c06851e3a05c7b5b3_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\FAUXVIRUS\interlligentwordpad.exe"C:\FAUXVIRUS\interlligentwordpad.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5016
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
19KB
MD5d8f5e24cdd90ba52901a5d1499f8c966
SHA124466e071a9d630e3f855b3c9088d264194317e0
SHA256ae749824cb2354476750af974c47aa2042be6a1c133aefff1affd52f297feb2a
SHA5124932bcba134b05cd7001f6eb76b9ba283bb6efdc809b28105899e67c44718ddb211cd8da1fbb2f1964ac79b42f40b419500e94119339cfac95fcedbb623a8782