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Analysis
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max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
23/08/2024, 03:36
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe
Resource
win7-20240708-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe
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Size
232KB
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MD5
ba33cafd58294e0f8b51da1fd785ae22
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SHA1
64eb6eb356506834ddde61a5a4269323f2ecd570
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SHA256
f418a4d02c9e155e192e34a8c91f01ae96af15699bbc1ab1073e75acaa9a0b87
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SHA512
6c144bb8247f89f545416d01e4707de53fc5bc781a18bdee6f7c35340622ef4a59d2e1deff10fe088f0688b996fbb55ad34d51d9cb093ee2d3aa23e40a2746ff
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SSDEEP
6144:Zyz3PFKs78vpRTlEqxF6snji81RUinKbLOP:uPhpm
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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" numum.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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3424 numum.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /p" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /u" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /d" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /a" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /d" ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /e" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /y" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /l" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /x" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /i" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /v" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /b" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /m" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /k" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /g" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /j" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /o" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /z" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /h" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /r" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /n" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /q" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /c" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /s" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /w" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /f" numum.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\numum = "C:\\Users\\Admin\\numum.exe /t" numum.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 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language numum.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4736 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 4736 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe 3424 numum.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4736 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 3424 numum.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4736 wrote to memory of 3424 4736 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 92 PID 4736 wrote to memory of 3424 4736 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 92 PID 4736 wrote to memory of 3424 4736 ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\ba33cafd58294e0f8b51da1fd785ae22_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\ba33cafd58294e0f8b51da1fd785ae22_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:4736 -
C:\Users\Admin\numum.exe"C:\Users\Admin\numum.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:3424
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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
232KB
MD58d2597bef30563dd3cb91e971dc79f30
SHA11c7a8716a6a65fde1538699a5b3dc48b8f01ae39
SHA256db3b4ea5ef8d7b65e84c38e6438941f227ff237b3737a1b48578a37434706887
SHA51248cb14e503cd11caee59fa74980fbe3e87257bcf89d20a84aca0ef3691a78d85d0d3b76a424e28a1cfacc29dd026b0aa83c6a3e6822f1f85dda70e7c76f4f9ef