Analysis
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max time kernel
122s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20240705-en -
resource tags
arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system -
submitted
18-08-2024 10:05
Behavioral task
behavioral1
Sample
a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe
Resource
win7-20240705-en
General
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Target
a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe
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Size
938KB
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MD5
a65bbd2e819e6336534e9048842bb1ff
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SHA1
e2451d4785cb34de58f0a10ba333f3221a82cf2d
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SHA256
80b4fdc6b7d336e61cca3b47ae34cacd2587d6609bc4f4f0979cb249b5a29fab
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SHA512
3a013f693bb79b463e5e01b0aa61a7e99e24b7a46960f79b6d70633a4aa6e0d8f98015d7fa0955e5740e9067c099d5c9c43a9623d30d49a3828a48ee368abed1
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SSDEEP
24576:K1z7uyP0SAoDuFQqGGbbTcdJLpmgvmK40ksC7gMvUYBrqra:8/0PoDuarGb/KpLrMvu
Malware Config
Signatures
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Identifies Wine through registry keys 2 TTPs 2 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 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe Key opened \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Wine notepad.exe -
resource yara_rule behavioral1/memory/2708-0-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2708-2-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-14-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2708-13-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-12-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-9-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2708-4-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-28-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-34-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-38-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-37-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-36-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-35-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-33-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-32-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-31-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-30-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-29-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-27-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-26-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-25-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-24-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-22-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-21-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-20-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-19-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-18-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-16-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-15-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-23-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-17-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-40-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-39-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-43-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-46-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-45-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-44-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-42-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-41-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-73-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/memory/2748-74-0x0000000000400000-0x0000000000619000-memory.dmp themida behavioral1/files/0x0007000000016dc7-75.dat themida -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3502430532-24693940-2469786940-1000\Software\Microsoft\Windows\CurrentVersion\Run\XrvojbE = "c:\\ProgramData\\LiejmnK\\NdbjgdM\\XrvojbE.exe" notepad.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 2748 notepad.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2708 set thread context of 2748 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 30 -
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 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language notepad.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 2748 notepad.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2708 wrote to memory of 2748 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2748 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2748 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2748 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2748 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 30 PID 2708 wrote to memory of 2748 2708 a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a65bbd2e819e6336534e9048842bb1ff_JaffaCakes118.exe"1⤵
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Windows\SysWOW64\notepad.exeC:\Windows\system32\notepad.exe2⤵
- Identifies Wine through registry keys
- Adds Run key to start application
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2748
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
938KB
MD5a65bbd2e819e6336534e9048842bb1ff
SHA1e2451d4785cb34de58f0a10ba333f3221a82cf2d
SHA25680b4fdc6b7d336e61cca3b47ae34cacd2587d6609bc4f4f0979cb249b5a29fab
SHA5123a013f693bb79b463e5e01b0aa61a7e99e24b7a46960f79b6d70633a4aa6e0d8f98015d7fa0955e5740e9067c099d5c9c43a9623d30d49a3828a48ee368abed1