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Analysis
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max time kernel
149s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240729-en -
resource tags
arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system -
submitted
19/08/2024, 05:56
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe
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Size
252KB
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MD5
a9d8f5d66e3c97134d1d83d92746aa1a
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SHA1
520b005194600ad83a4453656872558c39037c97
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SHA256
33291287bc4badfa5695d0c4cd49ffb1eec19f574e47818741d2ad7ed89d7a30
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SHA512
a936c0c331ca83b82c8de06490016a00d6040d68c43371e16043424603eefcaaa099fcd50850fd9ac662f8718085e82cdbf1bb8ff3d7553f788eedae4887eb46
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SSDEEP
6144:2Mml7FNnnPbuxN8b7giqR20NGNccko5Knvmb7/D26i02maSTOarRMJ:8l7FNnjuxN8cGNccko5Knvmb7/D26i0c
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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" sikeb.exe -
Executes dropped EXE 1 IoCs
pid Process 1916 sikeb.exe -
Loads dropped DLL 2 IoCs
pid Process 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /C" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /p" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /i" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /D" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /V" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /o" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /R" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /I" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /Z" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /h" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /w" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /M" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /q" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /d" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /m" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /N" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /x" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /t" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /K" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /r" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /y" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /n" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /c" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /O" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /u" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /z" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /H" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /l" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /Y" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /a" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /W" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /b" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /X" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /g" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /k" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /B" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /L" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /A" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /U" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /f" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /z" a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /s" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /j" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /P" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /J" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /F" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /T" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /v" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /Q" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /G" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /S" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /E" sikeb.exe Set value (str) \REGISTRY\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\sikeb = "C:\\Users\\Admin\\sikeb.exe /e" sikeb.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 2 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 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sikeb.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe 1916 sikeb.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe 1916 sikeb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2084 wrote to memory of 1916 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe 30 PID 2084 wrote to memory of 1916 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe 30 PID 2084 wrote to memory of 1916 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe 30 PID 2084 wrote to memory of 1916 2084 a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a9d8f5d66e3c97134d1d83d92746aa1a_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\sikeb.exe"C:\Users\Admin\sikeb.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:1916
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
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Downloads
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Filesize
252KB
MD57ac91e157d9150684459b2c7e7f25adc
SHA112cc5d643c349bafaa92227ced4f03f96fade72f
SHA256197ad29a59c0c2c0ee643f5bc8ba374ece9cf78760c01fb9674026c6ee917cc1
SHA51295b1a1888ac4b74dcb962d78018e6eacca860b06a49f7a399c191413303c2daed8b11edf1407c484ba934fd155992b6ec3a820f5d19cfd5a12668859bfe7b44f