Analysis
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max time kernel
149s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
11/07/2024, 11:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
3903f868b556d1657450308e91570f3b_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
3903f868b556d1657450308e91570f3b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
3903f868b556d1657450308e91570f3b_JaffaCakes118.exe
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Size
172KB
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MD5
3903f868b556d1657450308e91570f3b
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SHA1
229eea0585655464e92738be2263ce6393baae8f
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SHA256
95df568181bcca37b82115cf4bbf2311ec8c94e3ea53b83e5af53652545c1db4
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SHA512
30b60402467e605c7f67a7ccd0b0b6eeb1ac25782f96e43dd8a3f44cfc63b3b05b7c87b7dbe65e74c3aa816b03a369269d859d0c2ba6118bb6bf592a1ebcb6bb
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SSDEEP
3072:h7fU4GhbMi7Rxi/6Knvmb7/D26iv6oPiW3f9K4/5caJxg3Xu7BC3C//pcjwQ9AO:RShbMi7rHKnvmb7/D26iioPiW3f9Zcaa
Score
10/10
Malware Config
Signatures
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Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" dfyak.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\Control Panel\International\Geo\Nation 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 5080 dfyak.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /L" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /T" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /R" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /X" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /t" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /O" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /i" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /b" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /I" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /S" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /u" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /W" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /y" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /P" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /F" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /c" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /v" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /K" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /B" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /s" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /o" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /U" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /p" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /w" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /e" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /x" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /C" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /a" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /z" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /J" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /A" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /r" 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /E" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /Z" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /f" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /j" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /d" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /g" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /H" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /m" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /N" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /Y" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /Q" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /h" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /n" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /M" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /D" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /l" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /G" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /V" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /r" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /k" dfyak.exe Set value (str) \REGISTRY\USER\S-1-5-21-47134698-4092160662-1261813102-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dfyak = "C:\\Users\\Admin\\dfyak.exe /q" dfyak.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2348 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe 2348 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe 5080 dfyak.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2348 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe 5080 dfyak.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2348 wrote to memory of 5080 2348 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe 86 PID 2348 wrote to memory of 5080 2348 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe 86 PID 2348 wrote to memory of 5080 2348 3903f868b556d1657450308e91570f3b_JaffaCakes118.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3903f868b556d1657450308e91570f3b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3903f868b556d1657450308e91570f3b_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Users\Admin\dfyak.exe"C:\Users\Admin\dfyak.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:5080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
172KB
MD5d3511f25a8a8f024e8c9d5f58b42fc8d
SHA1ad384b6bb06296790590b505e536c25cafb4bbce
SHA256ee952e978e400bd88f5c5e72b1405fbba25e0f7ac1bec8fc6a34b6d00a485fa8
SHA5123ea1e29a1154125021023837bee02a47bcdbe4ab4d6d1147089fddbbd85d243d7396f6783bf86cdf3a5c13801c39234c20293b15fcf09d0d45203b8decf7d01d