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Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
01/10/2024, 19:27
Behavioral task
behavioral1
Sample
071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe
Resource
win7-20240708-en
General
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Target
071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe
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Size
759KB
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MD5
071a6b8d1a1e42ac0bf4fe79268949dc
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SHA1
229052e5e2190de214734363afd334b01f65eba8
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SHA256
dccc600f727069117f417b1ff1cde324e6e373959860aea51d6d5692db89de3c
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SHA512
acb736a9b01be10cb4a1746715e9e0ea0730fbffec6bc7b83ba9034afabb604541326b0a81bc79498ed637d645826d37e6530f9b73a87324b6b5dd085565ef1a
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SSDEEP
12288:CFG0wJYQ8qnBK80dynnXTBZ1VuVlwxulUL9OwFznKQ+80S/byipwvLsWQ9ww+9Wf:CFNQ8KF4ynX9Z1VuVlwxumL9R+LsWQ9v
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-3551809350-4263495960-1443967649-1000\Software\Wine 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/1952-0-0x0000000000400000-0x00000000004C1000-memory.dmp themida behavioral1/memory/1952-2-0x0000000000400000-0x00000000004C1000-memory.dmp themida behavioral1/memory/1952-6-0x0000000000400000-0x00000000004C1000-memory.dmp themida -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1952 wrote to memory of 1204 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe 21 PID 1952 wrote to memory of 1204 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe 21 PID 1952 wrote to memory of 1204 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe 21 PID 1952 wrote to memory of 1204 1952 071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe 21
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1204
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C:\Users\Admin\AppData\Local\Temp\071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\071a6b8d1a1e42ac0bf4fe79268949dc_JaffaCakes118.exe"2⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1952
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