Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
26/07/2024, 01:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe
Resource
win7-20240705-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe
Resource
win10v2004-20240709-en
windows10-2004-x64
9 signatures
150 seconds
General
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Target
72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe
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Size
204KB
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MD5
72270f1885bd2aa9ac1c71862fd2b34b
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SHA1
8d34683d499d8627ce602510f4c756c901bb6c04
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SHA256
f5437b3f1d6eb0bb1e4de37f2a8fcae003df52b76108135902dd83190be7a618
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SHA512
639c010171f6cdd86f3b54faddcf2df8a8985f690b83274d2a88bb4b4856634abd1e99af04b44f5c46a59759a0054205357d7d0d6bd3d68f6c8eb964371edc7e
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SSDEEP
3072:H/3G0tQ9nLHbB9W+U1TqEYzR/mkSYGrl9ymgYUWgG:HPG4QxL7B9W+U1RYzR/fSmlDG
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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" veisoi.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-1-5-21-2636447293-1148739154-93880854-1000\Control Panel\International\Geo\Nation 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 4872 veisoi.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /b" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /q" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /a" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /y" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /e" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /f" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /k" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /j" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /s" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /v" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /w" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /l" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /n" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /i" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /o" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /t" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /u" 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /r" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /d" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /m" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /p" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /g" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /z" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /h" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /x" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /u" veisoi.exe Set value (str) \REGISTRY\USER\S-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\veisoi = "C:\\Users\\Admin\\veisoi.exe /c" veisoi.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 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language veisoi.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3264 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe 3264 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe 4872 veisoi.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3264 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe 4872 veisoi.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3264 wrote to memory of 4872 3264 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe 90 PID 3264 wrote to memory of 4872 3264 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe 90 PID 3264 wrote to memory of 4872 3264 72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\72270f1885bd2aa9ac1c71862fd2b34b_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\72270f1885bd2aa9ac1c71862fd2b34b_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:3264 -
C:\Users\Admin\veisoi.exe"C:\Users\Admin\veisoi.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:4872
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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
204KB
MD5f900ad166f65438c09f3a6215e924867
SHA1ed12c2a2a13725eeaf582d3cb76152b937fd9948
SHA2565813359af3b1c890c40790534bea5dc00e0c389cf065d5dddddaab8e070db1a9
SHA512bfbf46469638dcb906e7c5fed18bdaa1212d0d46871ed6e3619ab02ab6990d764cbf90841286944ba02198934e121dc0484e8f9c97cda62064ca6a1c29a01dab