Analysis
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max time kernel
129s -
max time network
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platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
29-09-2024 10:57
Static task
static1
Behavioral task
behavioral1
Sample
fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe
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Size
120KB
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MD5
fe6177a18c1d7cf1b09f45ee1961de50
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SHA1
757809d43d2b53763491ff1d17e90b2951ced096
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SHA256
2c08dfaf26310a0e840bc33137fa7743cd046387de350a51d79291a8dba6717f
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SHA512
52305c4c90ef91c385d88f65b564bae959bb0e43f71bd8d4b2174aca232eeb430b035c67b80381ddd40d6064e76b475cf33034afa30e64d5cc6124bd6d51639f
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SSDEEP
3072:ueCl2Gk/A5MjYcwTRDYYHer/Zz3uTBkGJfdKgYNMb6+hgJM:ueTIll1HIZz3uTBBJ4f+7gJ
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 dmiimp.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dmiimp.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dmiimp.exe -
Modifies data under HKEY_USERS 22 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dmiimp.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\ProxyEnable = "0" dmiimp.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0F42193C-7F77-4460-9F9B-EEAD47D12654}\WpadNetworkName = "Network 3" dmiimp.exe Set value (str) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-c2-8d-8d-27-1e\WpadDetectedUrl dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\SavedLegacySettings = 4600000002000000090000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dmiimp.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0F42193C-7F77-4460-9F9B-EEAD47D12654} dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0F42193C-7F77-4460-9F9B-EEAD47D12654}\WpadDecisionTime = 8030b3675e12db01 dmiimp.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0F42193C-7F77-4460-9F9B-EEAD47D12654}\WpadDecision = "0" dmiimp.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-c2-8d-8d-27-1e\WpadDecisionReason = "1" dmiimp.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-c2-8d-8d-27-1e\WpadDecision = "0" dmiimp.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings dmiimp.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad dmiimp.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-c2-8d-8d-27-1e dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-c2-8d-8d-27-1e\WpadDecisionTime = 8030b3675e12db01 dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0F42193C-7F77-4460-9F9B-EEAD47D12654}\WpadDecisionTime = 6012619d5e12db01 dmiimp.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Connections dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000003000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00af000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dmiimp.exe Set value (int) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0F42193C-7F77-4460-9F9B-EEAD47D12654}\WpadDecisionReason = "1" dmiimp.exe Key created \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\{0F42193C-7F77-4460-9F9B-EEAD47D12654}\66-c2-8d-8d-27-1e dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Connections\DefaultConnectionSettings = 4600000004000000090000000000000000000000000000000400000000000000000000000000000000000000000000000000000001000000020000000a7f00af000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 dmiimp.exe Set value (data) \REGISTRY\USER\.DEFAULT\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\Wpad\66-c2-8d-8d-27-1e\WpadDecisionTime = 6012619d5e12db01 dmiimp.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2216 fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe 2372 fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe 2768 dmiimp.exe 2568 dmiimp.exe 2568 dmiimp.exe 2568 dmiimp.exe 2568 dmiimp.exe 2568 dmiimp.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2372 fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2216 wrote to memory of 2372 2216 fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe 30 PID 2216 wrote to memory of 2372 2216 fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe 30 PID 2216 wrote to memory of 2372 2216 fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe 30 PID 2216 wrote to memory of 2372 2216 fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe 30 PID 2768 wrote to memory of 2568 2768 dmiimp.exe 32 PID 2768 wrote to memory of 2568 2768 dmiimp.exe 32 PID 2768 wrote to memory of 2568 2768 dmiimp.exe 32 PID 2768 wrote to memory of 2568 2768 dmiimp.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2216 -
C:\Users\Admin\AppData\Local\Temp\fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fe6177a18c1d7cf1b09f45ee1961de50_JaffaCakes118.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
PID:2372
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C:\Windows\SysWOW64\dmiimp.exe"C:\Windows\SysWOW64\dmiimp.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2768 -
C:\Windows\SysWOW64\dmiimp.exe"C:\Windows\SysWOW64\dmiimp.exe"2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Modifies data under HKEY_USERS
- Suspicious behavior: EnumeratesProcesses
PID:2568
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