Analysis
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max time kernel
144s -
max time network
146s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 08:42
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
7 signatures
150 seconds
General
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Target
6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe
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Size
76KB
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MD5
6deb0b5805ac6709b773cb6529054c45
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SHA1
35d16d707908ba81a94131b203558074d082deb8
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SHA256
e0743e395630cc035a7dfc418016cfc3a1006ae5cc55beae1e900b4f6b3e3899
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SHA512
6bddf10626dc9a86adf9c1d2b05e0eff295e48d178ec3b301a8bbdce0500208b151973896e8e011b55745d4f1819a33a5e293b2fd0725bc84b72563626fe4856
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SSDEEP
1536:IDjMfUXD87LjKhpOgsGDghu/z1Zh5QTsWSciK4g6+bbgT6mx1LYL:IDwfgD8PjKLjW8z1qE/K4g6uE6mx1s
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
itsprompt.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat itsprompt.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 21 IoCs
Processes:
itsprompt.exedescription ioc process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E32F756-9171-4B79-A0C4-3FDE422D6207}\WpadDecisionReason = "1" itsprompt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-5e-aa-1d-91-fd\WpadDecisionReason = "1" itsprompt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E32F756-9171-4B79-A0C4-3FDE422D6207}\WpadNetworkName = "Network 3" itsprompt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-5e-aa-1d-91-fd\WpadDecision = "0" itsprompt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix itsprompt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 itsprompt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E32F756-9171-4B79-A0C4-3FDE422D6207} itsprompt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E32F756-9171-4B79-A0C4-3FDE422D6207}\WpadDecisionTime = e069a453b6adda01 itsprompt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E32F756-9171-4B79-A0C4-3FDE422D6207}\WpadDecision = "0" itsprompt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 itsprompt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f0096000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 itsprompt.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-5e-aa-1d-91-fd\WpadDecisionTime = e069a453b6adda01 itsprompt.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" itsprompt.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad itsprompt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-5e-aa-1d-91-fd itsprompt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings itsprompt.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections itsprompt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:" itsprompt.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:" itsprompt.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings itsprompt.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{1E32F756-9171-4B79-A0C4-3FDE422D6207}\66-5e-aa-1d-91-fd itsprompt.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
itsprompt.exepid process 2848 itsprompt.exe 2848 itsprompt.exe 2848 itsprompt.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exepid process 2476 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exeitsprompt.exedescription pid process target process PID 2408 wrote to memory of 2476 2408 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe PID 2408 wrote to memory of 2476 2408 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe PID 2408 wrote to memory of 2476 2408 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe PID 2408 wrote to memory of 2476 2408 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe 6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe PID 2744 wrote to memory of 2848 2744 itsprompt.exe itsprompt.exe PID 2744 wrote to memory of 2848 2744 itsprompt.exe itsprompt.exe PID 2744 wrote to memory of 2848 2744 itsprompt.exe itsprompt.exe PID 2744 wrote to memory of 2848 2744 itsprompt.exe itsprompt.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\6deb0b5805ac6709b773cb6529054c45_JaffaCakes118.exe--9007a3c82⤵
- Suspicious behavior: RenamesItself
PID:2476
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C:\Windows\SysWOW64\itsprompt.exe"C:\Windows\SysWOW64\itsprompt.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2744 -
C:\Windows\SysWOW64\itsprompt.exe--8df729622⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2848