Analysis
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max time kernel
132s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
24-05-2024 09:44
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe
Resource
win7-20240221-en
windows7-x64
7 signatures
150 seconds
General
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Target
6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe
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Size
204KB
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MD5
6e15dc956204788e3aa8fa30a6e4c277
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SHA1
fccf870e8ab80cc73d43c8100722b980a11f6616
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SHA256
004744bd4615962f7b18cedd09486a460b79e9d74023ecc9135f945b26a54e3c
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SHA512
5c658a7d1b3acdd63cabd9f6e78e2cd40f08f07ced85a6169ae1139c1e28e607ebf1e8272b0e7ea602f88241a3bbd5f161d51c83102230b3f4d336b7cab44d7e
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SSDEEP
6144:CaSBIuhmPfmJrC3WuoPx6js1in1wwfTRO+jp:CEP60H0xeF7R
Malware Config
Signatures
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Drops file in System32 directory 1 IoCs
Processes:
mfidlculture.exedescription ioc process File opened for modification C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\Temporary Internet Files\counters.dat mfidlculture.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
Processes:
mfidlculture.exedescription ioc process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings mfidlculture.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections mfidlculture.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings mfidlculture.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadDecisionReason = "1" mfidlculture.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadDecisionTime = a003b918bfadda01 mfidlculture.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadDecision = "0" mfidlculture.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61\WpadDecisionTime = a003b918bfadda01 mfidlculture.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" mfidlculture.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61\WpadDecisionReason = "1" mfidlculture.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61\WpadDecision = "0" mfidlculture.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad mfidlculture.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f011f000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mfidlculture.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\WpadNetworkName = "Network 3" mfidlculture.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mfidlculture.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 mfidlculture.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43} mfidlculture.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\d6-8e-05-c7-1d-61 mfidlculture.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{8DF4808D-ED5F-4758-89D8-5580AAFBDA43}\d6-8e-05-c7-1d-61 mfidlculture.exe -
Suspicious behavior: EnumeratesProcesses 7 IoCs
Processes:
6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exemfidlculture.exemfidlculture.exepid process 1688 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe 2728 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe 2592 mfidlculture.exe 2724 mfidlculture.exe 2724 mfidlculture.exe 2724 mfidlculture.exe 2724 mfidlculture.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exepid process 2728 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exemfidlculture.exedescription pid process target process PID 1688 wrote to memory of 2728 1688 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe PID 1688 wrote to memory of 2728 1688 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe PID 1688 wrote to memory of 2728 1688 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe PID 1688 wrote to memory of 2728 1688 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe 6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe PID 2592 wrote to memory of 2724 2592 mfidlculture.exe mfidlculture.exe PID 2592 wrote to memory of 2724 2592 mfidlculture.exe mfidlculture.exe PID 2592 wrote to memory of 2724 2592 mfidlculture.exe mfidlculture.exe PID 2592 wrote to memory of 2724 2592 mfidlculture.exe mfidlculture.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1688 -
C:\Users\Admin\AppData\Local\Temp\6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\6e15dc956204788e3aa8fa30a6e4c277_JaffaCakes118.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2728
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C:\Windows\SysWOW64\mfidlculture.exe"C:\Windows\SysWOW64\mfidlculture.exe"1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2592 -
C:\Windows\SysWOW64\mfidlculture.exe"C:\Windows\SysWOW64\mfidlculture.exe"2⤵
- Drops file in System32 directory
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2724
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