Analysis
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max time kernel
134s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
24/09/2024, 15:15
Behavioral task
behavioral1
Sample
f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe
Resource
win7-20240704-en
General
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Target
f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe
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Size
352KB
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MD5
f3ec6b1de5f902de677abc433db676af
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SHA1
51245273152265ad1b78247c46d0b8ea4e154d09
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SHA256
c31b712ff3c1306d59b1a2d1d7deb622d940b3476a144436915973f14e4dc97f
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SHA512
9f013e46993b02e09ba0c26a19fc5db9185d154218d6f8d1c04afaa1ce7ceec7b63aeb88f5921a60c460002fd60eb9bb52fd052e4da66e0a2992d6848c16f96b
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SSDEEP
6144:RBf46wO7HK3Uwo5VUg+4sEjoKnun1Knun1Knun1Knun1Knun1Knun1Knun1Knunc:Tf9oWVp2WOWOWOWOWOWOWOWOWDGFoPxb
Malware Config
Signatures
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Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5 wabwordpad.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE wabwordpad.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies wabwordpad.exe File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5 wabwordpad.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 4 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 f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wabwordpad.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language wabwordpad.exe -
Modifies data under HKEY_USERS 3 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix wabwordpad.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" wabwordpad.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" wabwordpad.exe -
Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe 3244 wabwordpad.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 456 f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3644 wrote to memory of 456 3644 f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe 84 PID 3644 wrote to memory of 456 3644 f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe 84 PID 3644 wrote to memory of 456 3644 f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe 84 PID 232 wrote to memory of 3244 232 wabwordpad.exe 91 PID 232 wrote to memory of 3244 232 wabwordpad.exe 91 PID 232 wrote to memory of 3244 232 wabwordpad.exe 91
Processes
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C:\Users\Admin\AppData\Local\Temp\f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3644 -
C:\Users\Admin\AppData\Local\Temp\f3ec6b1de5f902de677abc433db676af_JaffaCakes118.exe--636585502⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
PID:456
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C:\Windows\SysWOW64\wabwordpad.exe"C:\Windows\SysWOW64\wabwordpad.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Windows\SysWOW64\wabwordpad.exe--6d7160e32⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3244
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