Analysis
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max time kernel
145s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
19/07/2024, 07:37
Static task
static1
Behavioral task
behavioral1
Sample
5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe
Resource
win10v2004-20240709-en
General
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Target
5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe
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Size
590KB
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MD5
5b01c41c358a6c1d68ab84b6444ad016
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SHA1
f02a0d0536727688ccce9c55f5fca2a6aa23001f
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SHA256
e3b69a995b4524211637ed5fe57b0df0696e7f43d4f78d35cb1998cb93525f03
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SHA512
2f7c4e04d6fd1cc652932373fd70221270c1dfc16f5ba062da59815bcbc1688d3e35c5f5d91cbaddf4250f8c2ceb9cc68e14ce3a6290a7c8e250b39fa42c37ca
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SSDEEP
12288:7TH1o/j5RoRjs0FjUuF3Z4mxx4DqVTVOCtV:fO52RjFZQmXfVTztV
Malware Config
Signatures
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Server Software Component: Terminal Services DLL 1 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\netns\Parameters\ServiceDll = "C:\\Windows\\System32\\sysns.dll" 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 4556 svchost.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\sysns.dll 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\sysns.dll 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies data under HKEY_USERS 5 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\ProxyBypass = "1" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\IntranetName = "1" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\UNCAsIntranet = "1" svchost.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\ZoneMap\AutoDetect = "0" svchost.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 12 IoCs
description pid Process Token: SeBackupPrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeBackupPrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe Token: SeRestorePrivilege 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1040 wrote to memory of 648 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 88 PID 1040 wrote to memory of 648 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 88 PID 1040 wrote to memory of 648 1040 5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe 88
Processes
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C:\Users\Admin\AppData\Local\Temp\5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe"1⤵
- Server Software Component: Terminal Services DLL
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Windows\SysWOW64\cmd.execmd /c del "C:\Users\Admin\AppData\Local\Temp\5b01c41c358a6c1d68ab84b6444ad016_JaffaCakes118.exe"2⤵PID:648
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k netns1⤵
- Loads dropped DLL
- Modifies data under HKEY_USERS
PID:4556
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
478KB
MD55d612c45e2a391d0138d338343190fe5
SHA101bdc2a6e7e1fa7b9d27b8726d1f5271af38d721
SHA25692df7ab76dfa59f0396e2c911518f954e8a817d8edb8461db04b2a2f95c8e02d
SHA512b7f37b4e1539927a51ac7f864fa095cc08e46794b7769f5d86a9f4dee86334001541ce6be08ca3edd5ba2e7da53ba314c10b56f1965915cd376772cfecb89774