Analysis
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max time kernel
145s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26/06/2024, 00:07
Static task
static1
Behavioral task
behavioral1
Sample
100879d0480066d449ded2266cac347e_JaffaCakes118.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
100879d0480066d449ded2266cac347e_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
100879d0480066d449ded2266cac347e_JaffaCakes118.exe
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Size
204KB
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MD5
100879d0480066d449ded2266cac347e
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SHA1
87477bd95651bd4b227b7baad802d463a742fbb8
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SHA256
c61154f895846588563d48751ba2cecc91245a0c72f0768ad12b0a60b108736a
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SHA512
c994ed092583e629018edb56a8c5a145783d3739bc250f893f8d7d52462f63f9f611f869d08e825683806e8e2421e9877767d9590dab1278e9e3cb4aba615fe9
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SSDEEP
6144:sVoG849+VXKgOjLMNaBiSkltLy5p+r5Au:cViXKgOjLUaXk25pKKu
Malware Config
Signatures
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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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 100879d0480066d449ded2266cac347e_JaffaCakes118.exe -
Executes dropped EXE 2 IoCs
pid Process 516 explorer.exe 868 explorer.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer.exe = "C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\explorer.exe" explorer.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\T: explorer.exe File opened (read-only) \??\Z: explorer.exe File opened (read-only) \??\E: explorer.exe File opened (read-only) \??\G: explorer.exe File opened (read-only) \??\I: explorer.exe File opened (read-only) \??\N: explorer.exe File opened (read-only) \??\O: explorer.exe File opened (read-only) \??\Q: explorer.exe File opened (read-only) \??\H: explorer.exe File opened (read-only) \??\L: explorer.exe File opened (read-only) \??\P: explorer.exe File opened (read-only) \??\S: explorer.exe File opened (read-only) \??\W: explorer.exe File opened (read-only) \??\Y: explorer.exe File opened (read-only) \??\U: explorer.exe File opened (read-only) \??\V: explorer.exe File opened (read-only) \??\X: explorer.exe File opened (read-only) \??\J: explorer.exe File opened (read-only) \??\K: explorer.exe File opened (read-only) \??\M: explorer.exe File opened (read-only) \??\R: explorer.exe -
Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2508 set thread context of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 516 set thread context of 868 516 explorer.exe 83 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 100879d0480066d449ded2266cac347e_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 516 explorer.exe -
Suspicious use of WriteProcessMemory 29 IoCs
description pid Process procid_target PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 2508 wrote to memory of 4988 2508 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 81 PID 4988 wrote to memory of 516 4988 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 82 PID 4988 wrote to memory of 516 4988 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 82 PID 4988 wrote to memory of 516 4988 100879d0480066d449ded2266cac347e_JaffaCakes118.exe 82 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83 PID 516 wrote to memory of 868 516 explorer.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2508 -
C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\100879d0480066d449ded2266cac347e_JaffaCakes118.exe"2⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"3⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:516 -
C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"C:\Users\Admin\AppData\Roaming\Microsoft\explorer.exe"4⤵
- Executes dropped EXE
- Adds Run key to start application
- Enumerates connected drives
PID:868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
204KB
MD5100879d0480066d449ded2266cac347e
SHA187477bd95651bd4b227b7baad802d463a742fbb8
SHA256c61154f895846588563d48751ba2cecc91245a0c72f0768ad12b0a60b108736a
SHA512c994ed092583e629018edb56a8c5a145783d3739bc250f893f8d7d52462f63f9f611f869d08e825683806e8e2421e9877767d9590dab1278e9e3cb4aba615fe9