Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2024, 20:31
Static task
static1
Behavioral task
behavioral1
Sample
b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe
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Size
200KB
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MD5
b0b91b69b82517c6e0d28abec009ca27
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SHA1
b58597c52a51d132b4cbedc59b67e9f3cb076b12
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SHA256
cc81be4eb66c06d149859bbe7fa9fba4493c415ce8022e6e46004f4d7f9c2ed8
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SHA512
1cffd6ef9c0053801ceb451c6250806a3377388227a64430043c1648cd1c8542ecb7a4c2233e81031313b71de8d7f0beb54c187d8c9cfc039b998ebfcbfea453
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SSDEEP
3072:8UEOVR0tQ9nLHbB9WHCS0AgTlhsp3mWGb:y64QxL7B9WHK9Jhsp3W
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-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" bhzig.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-1-5-21-355097885-2402257403-2971294179-1000\Control Panel\International\Geo\Nation b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3936 bhzig.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /m" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /b" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /f" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /u" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /r" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /j" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /c" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /x" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /e" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /h" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /z" b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /k" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /l" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /s" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /w" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /y" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /t" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /a" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /o" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /i" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /z" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /d" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /p" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /q" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /n" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /g" bhzig.exe Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\bhzig = "C:\\Users\\Admin\\bhzig.exe /v" bhzig.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 b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bhzig.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4680 b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe 4680 b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe 3936 bhzig.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4680 b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe 3936 bhzig.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4680 wrote to memory of 3936 4680 b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe 90 PID 4680 wrote to memory of 3936 4680 b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe 90 PID 4680 wrote to memory of 3936 4680 b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe 90
Processes
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C:\Users\Admin\AppData\Local\Temp\b0b91b69b82517c6e0d28abec009ca27_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\b0b91b69b82517c6e0d28abec009ca27_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:4680 -
C:\Users\Admin\bhzig.exe"C:\Users\Admin\bhzig.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:3936
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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
Loading Replay Monitor...
Downloads
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Filesize
200KB
MD5d95b802772b98e464975757ac56c9174
SHA159e47e1ff485c3c2440be855e6f45cba2388f975
SHA256e823ef47e6b98d76590af48a375bde1e51f666cfaeccf46705caa9cc8e4e9187
SHA512dc235ac314526936345b400d341f17171979f71d36b3034235fbf6c225ee723086f14b81d1e25b2e6e31dde22f1bf244e37e22aa354efc06565cb4377a6d0b0f