Analysis
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max time kernel
149s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
25/06/2024, 02:54
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe
Resource
win7-20240508-en
windows7-x64
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe
Resource
win10v2004-20240611-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe
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Size
188KB
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MD5
0c27d97f58f86e0bf6743ad0597004b2
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SHA1
0ecf9581f4b363943e414a72c966f1d71f508bb1
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SHA256
6d0fbce3c3903013dd9e69ed3416f1e728db7baa369ca20f3fc6a8e87b5c6e8d
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SHA512
5aa7a66024e1631bc35e01b012bce42001e4f141bc59e348ad4248c46fd18210ab985ccbf1fcf7402f23ba0c7191e6c7c8d193f085326c8ec653939783b61336
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SSDEEP
3072:K7fyP+o5ROnFH5pY0hrDGILpLI0M/Dk4KrfXRdjnbk9bOlezfQnFTTvprw1W67W6:K76P+LCKs0tzXRdjbk9bbyvprww8W
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-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" jchauk.exe Set value (int) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 3024 jchauk.exe -
Loads dropped DLL 2 IoCs
pid Process 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe -
Adds Run key to start application 2 TTPs 53 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /J" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /S" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /Y" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /G" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /b" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /k" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /R" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /O" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /N" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /t" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /u" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /E" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /j" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /T" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /g" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /x" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /w" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /V" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /r" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /m" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /p" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /B" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /Z" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /D" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /d" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /K" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /y" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /W" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /F" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /L" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /A" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /H" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /i" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /c" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /z" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /C" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /l" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /M" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /s" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /v" 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /h" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /I" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /a" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /U" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /X" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /o" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /v" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /q" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /f" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /n" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /P" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /e" jchauk.exe Set value (str) \REGISTRY\USER\S-1-5-21-268080393-3149932598-1824759070-1000\Software\Microsoft\Windows\CurrentVersion\Run\jchauk = "C:\\Users\\Admin\\jchauk.exe /Q" jchauk.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe 3024 jchauk.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe 3024 jchauk.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2976 wrote to memory of 3024 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe 28 PID 2976 wrote to memory of 3024 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe 28 PID 2976 wrote to memory of 3024 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe 28 PID 2976 wrote to memory of 3024 2976 0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0c27d97f58f86e0bf6743ad0597004b2_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Loads dropped DLL
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2976 -
C:\Users\Admin\jchauk.exe"C:\Users\Admin\jchauk.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:3024
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
188KB
MD57a2fc0f5278c4830f69951490f04adb3
SHA1e0928998e9e930b42d0159ae98f57018b199dd3b
SHA256863a7932f5d98cc67301a3189f79082d61681d040297ed678ee029db3cd0383a
SHA51247449d379b34176a624ee375dcb3f2ed2d8bf8ceef0d45f52736e4f3e3bce43b06f542b82ff60eaff8ef305cb52d7615ccf225c3552fb77e42e04a22e21e737c