Analysis
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max time kernel
133s -
max time network
142s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system -
submitted
08/05/2024, 09:25 UTC
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe
Resource
win7-20240419-en
7 signatures
150 seconds
General
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Target
2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe
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Size
196KB
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MD5
2434e74a5adcf1530d186b9e014db3e3
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SHA1
76593f8cda816b7d4671a19c8de10c81a1fcf6f5
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SHA256
a3f8f0f0229d7c0907a6e4c47a9f4b47ef3d9d1097a71796cbb6517ede83b4d2
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SHA512
92cae0c934e45655fc24b2f8de777fae3d05bccf38cd950b664b380f9c48d71264431ce45bc0a57c852d77d1d20b31e5ca834d61047dc334606a93f72b186e93
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SSDEEP
3072:fAvd9J7NZ3zANXgmIAjzp8CKi/nRkkBpuEPFCh0/p/nRCWY86bIWLu4Nrme/1Zm:fAbJ7ANXdIAjDd/7pzP0
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat guidsindexer.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 18 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" guidsindexer.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8EC850E-17FA-45AF-99A7-0516F4D1F3F9}\WpadDecision = "0" guidsindexer.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8EC850E-17FA-45AF-99A7-0516F4D1F3F9}\WpadNetworkName = "Network 3" guidsindexer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections guidsindexer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings guidsindexer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 guidsindexer.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8EC850E-17FA-45AF-99A7-0516F4D1F3F9} guidsindexer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-2f-0c-b6-5c-be\WpadDecisionTime = 705fe9b329a1da01 guidsindexer.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings guidsindexer.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad guidsindexer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00c8000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 guidsindexer.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8EC850E-17FA-45AF-99A7-0516F4D1F3F9}\WpadDecisionReason = "1" guidsindexer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8EC850E-17FA-45AF-99A7-0516F4D1F3F9}\WpadDecisionTime = 705fe9b329a1da01 guidsindexer.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-2f-0c-b6-5c-be guidsindexer.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{C8EC850E-17FA-45AF-99A7-0516F4D1F3F9}\ca-2f-0c-b6-5c-be guidsindexer.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-2f-0c-b6-5c-be\WpadDecision = "0" guidsindexer.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 guidsindexer.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\ca-2f-0c-b6-5c-be\WpadDecisionReason = "1" guidsindexer.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 2428 2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe 2468 2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe 2928 guidsindexer.exe 3060 guidsindexer.exe 3060 guidsindexer.exe 3060 guidsindexer.exe 3060 guidsindexer.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2468 2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2428 wrote to memory of 2468 2428 2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe 28 PID 2428 wrote to memory of 2468 2428 2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe 28 PID 2428 wrote to memory of 2468 2428 2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe 28 PID 2428 wrote to memory of 2468 2428 2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe 28 PID 2928 wrote to memory of 3060 2928 guidsindexer.exe 30 PID 2928 wrote to memory of 3060 2928 guidsindexer.exe 30 PID 2928 wrote to memory of 3060 2928 guidsindexer.exe 30 PID 2928 wrote to memory of 3060 2928 guidsindexer.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2428 -
C:\Users\Admin\AppData\Local\Temp\2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2434e74a5adcf1530d186b9e014db3e3_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2468
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C:\Windows\SysWOW64\guidsindexer.exe"C:\Windows\SysWOW64\guidsindexer.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Windows\SysWOW64\guidsindexer.exe"C:\Windows\SysWOW64\guidsindexer.exe"2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:3060
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