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Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
27/06/2024, 08:56
Static task
static1
Behavioral task
behavioral1
Sample
15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe
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Size
85KB
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MD5
15664ff00b7a6496d48d633b7812ab94
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SHA1
cb3ebedbe023ca5884d552f67d9a3f409b0fdc50
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SHA256
4f7bab60cdd8b4623e470eaa8bfebfd840e069c834a953025b49289d7277a071
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SHA512
680771d2017e8f7118c46d679bf8ea65241855d2e8c7e40dce3c2740d90d03704b0e937ee05e51819788d5662eb26c7830fc490f65bac6c51fc7a8a1afa3e7a3
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SSDEEP
1536:CAi7V6+EZFCttj4E56r+Ov4DVwMXZ7sRIMrHWTaWr7UlTn5YjYpeeO6T:CAi7U1kuE5yXEDPa27UnYspFv
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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4200 laass.exe -
Loads dropped DLL 2 IoCs
pid Process 4200 laass.exe 1784 rundll32.exe -
Drops file in Program Files directory 7 IoCs
description ioc Process File opened for modification \??\c:\Program Files\%Program Files% 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe File created C:\Progra~1\%Program Files%\laass.exe 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe File created C:\Progra~1\%Program Files%\363.VBS 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe File created C:\Progra~1\%Program Files%\Cest.bat 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe File created C:\Progra~1\%Program Files%\~ 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe File created C:\Progra~1\%Program Files%\uninstall.lnk 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe File opened for modification C:\Progra~1\%Program Files%\uninstall.lnk 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\windows\best.bat 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe File created C:\windows\362.vbs 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4080 4200 WerFault.exe 83 5008 1784 WerFault.exe 84 -
Suspicious behavior: EnumeratesProcesses 10 IoCs
pid Process 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1568 wrote to memory of 4200 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 83 PID 1568 wrote to memory of 4200 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 83 PID 1568 wrote to memory of 4200 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 83 PID 1568 wrote to memory of 1784 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 84 PID 1568 wrote to memory of 1784 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 84 PID 1568 wrote to memory of 1784 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 84 PID 1568 wrote to memory of 2940 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 85 PID 1568 wrote to memory of 2940 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 85 PID 1568 wrote to memory of 2940 1568 15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\15664ff00b7a6496d48d633b7812ab94_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1568 -
C:\Program Files\%Program Files%\laass.exe"C:\Program Files\%Program Files%\laass.exe" uninstall.lnk main2⤵
- Executes dropped EXE
- Loads dropped DLL
PID:4200 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4200 -s 3523⤵
- Program crash
PID:4080
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" uninstall.lnk main2⤵
- Loads dropped DLL
PID:1784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1784 -s 5963⤵
- Program crash
PID:5008
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\15664F~1.EXE > nul & rd c:\%Progr~1 > nul2⤵PID:2940
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1784 -ip 17841⤵PID:1792
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4200 -ip 42001⤵PID:3424
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
9KB
MD5359c541c07a39ab11bb45aad29b2d2ce
SHA13c4f277f184ae306a4d0efe1bcb9e03ecabbb9b7
SHA2566e2378348ebebf5b301744fedb0be396ef4e7e92ad94877da79eed9eb46850d5
SHA512768050272dd4875a4c2a6a96f6337334c05d1512dfc0cc9ceee883a7c701de5e2e90872a6f9029de5b528b74c07cb8aa61c10f9f9e834f8021e9759136fcfbff