Analysis
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max time kernel
140s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
15/07/2024, 21:23
Behavioral task
behavioral1
Sample
4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe
Resource
win7-20240705-en
8 signatures
150 seconds
General
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Target
4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe
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Size
3.2MB
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MD5
4b76337dca67c94ec61ecc0953ec31b8
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SHA1
2122e102bdd8b93dcd89bd7506366dc994a9f580
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SHA256
713c38eece5d48b3715168f301f6612b31ece48e75450707a044d9c28a1b6428
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SHA512
dcf234a952ee4156e34e6df4a65e0a0b96c463fbdf49f5bec2fc73391292f807c46fbe397958ebfac8d0eb44f6ea224e99e91af78989017be596d72433c34dd3
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SSDEEP
98304:VYo2FyBGeqnNKN0gnc8qemokMo6tT6C4:V0YBGvNKrc8qxokB6Ah
Malware Config
Signatures
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Checks BIOS information in registry 2 TTPs 1 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe -
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-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe -
resource yara_rule behavioral1/memory/2072-0-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-1-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-2-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-3-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-4-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-5-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-6-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-7-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-8-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-9-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-10-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-11-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-12-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-13-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-14-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-15-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-16-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-17-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-18-0x0000000000400000-0x00000000008DE000-memory.dmp themida behavioral1/memory/2072-19-0x0000000000400000-0x00000000008DE000-memory.dmp themida -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2072 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
pid Process 2072 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2072 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2072 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2072 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe 2072 4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\4b76337dca67c94ec61ecc0953ec31b8_JaffaCakes118.exe"1⤵
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2072