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Analysis
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max time kernel
150s -
max time network
105s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
18/08/2024, 01:32
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe
Resource
win7-20240704-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe
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Size
116KB
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MD5
a4dd7df67145268bbf268bcd6a7433b8
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SHA1
14a9c6da5ea3593ce3b1e8425efa4ed0f5e031bf
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SHA256
637446b46f7f069179e179306b5b3cb4d2a63e4d1305858009ba4939d9c00dc3
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SHA512
53ef1cc491a106cb2afd581cc11e368e34d7c2a6169021bf0b45198a39348b255fd9c05efb8ef9aaca2b205eb74914a1130311ae16df296c30e2d9d088b08df3
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SSDEEP
1536:hiB3huXVd3fs8koyFFx57Yj3oJoFD2lkt5ycQg:8JAltfMLEj3oJoAlyLX
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-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" caeyiej.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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4944 caeyiej.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /s" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /z" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /r" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /d" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /y" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /m" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /a" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /q" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /l" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /i" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /t" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /c" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /g" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /p" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /k" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /e" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /f" a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /j" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /b" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /o" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /v" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /f" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /w" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /u" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /h" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /n" caeyiej.exe Set value (str) \REGISTRY\USER\S-1-5-21-945322488-2060912225-3527527000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\caeyiej = "C:\\Users\\Admin\\caeyiej.exe /x" caeyiej.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 a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language caeyiej.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1140 a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe 1140 a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe 4944 caeyiej.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1140 a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe 4944 caeyiej.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1140 wrote to memory of 4944 1140 a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe 96 PID 1140 wrote to memory of 4944 1140 a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe 96 PID 1140 wrote to memory of 4944 1140 a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\a4dd7df67145268bbf268bcd6a7433b8_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1140 -
C:\Users\Admin\caeyiej.exe"C:\Users\Admin\caeyiej.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:4944
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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
116KB
MD5fd7f89cdbb4f70178761120d4aed728a
SHA1b338d527e0dda3f4fe8b491d9554f8472269827f
SHA2566c7f2a25fdc31cb108531feba96363a5b9f83a0a97d13383a1fe481be1abb3cd
SHA512a1761c0d6ad96c22068d1b31eb22f66e2fd2d07fbd0fdce0de35cd2d1c79e644afe3250fabf1d8dd712b8fbc29b8da4d2c9be4c2a5c12b89d5357de565fe8008