Analysis
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max time kernel
91s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
09/10/2024, 09:44
Static task
static1
Behavioral task
behavioral1
Sample
2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe
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Size
294KB
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MD5
2ee9b110cd784d6bcdf663c9249ebee4
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SHA1
3d84dfd0f7dd95f26a9a47dd16149602bf8cfb56
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SHA256
459a487b0ad80fc56c06fca73eb80b3268bd423eaf6da5a1b400a7b5c19fb957
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SHA512
1880882a619ffac5730f5e9a9130f45889176bd1eb534426750416607a45e8cf216f4e50220cee52c8eda39c781aa9e6b8c28c75918d9d58bc09fa533fc59e52
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SSDEEP
6144:ahqWzFFrI9OBG9QMbRXn2Huq9OAwCf6oQMbRXn2Puq9OJ:ahP4QMbJ2HNwChQMbJ2Pc
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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation 2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 2868 Locker.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\application = "C:\\Users\\Admin\\AppData\\Roaming\\Locker.exe" 2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 8 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Applications\Locker.exe Locker.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Applications\Locker.exe\shell Locker.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Applications\Locker.exe\shell\open Locker.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Applications\Locker.exe\shell\open\command Locker.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Applications\Locker.exe\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Roaming\\Locker.exe %1" Locker.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\.locked Locker.exe Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\.locked\ = "locked_auto_file" Locker.exe Key created \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000_Classes\Applications Locker.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3280 2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe 2868 Locker.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3280 2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe Token: SeDebugPrivilege 2868 Locker.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3280 wrote to memory of 2868 3280 2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe 87 PID 3280 wrote to memory of 2868 3280 2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2ee9b110cd784d6bcdf663c9249ebee4_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3280 -
C:\Users\Admin\AppData\Roaming\Locker.exe"C:\Users\Admin\AppData\Roaming\Locker.exe"2⤵
- Executes dropped EXE
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2868
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
294KB
MD52ee9b110cd784d6bcdf663c9249ebee4
SHA13d84dfd0f7dd95f26a9a47dd16149602bf8cfb56
SHA256459a487b0ad80fc56c06fca73eb80b3268bd423eaf6da5a1b400a7b5c19fb957
SHA5121880882a619ffac5730f5e9a9130f45889176bd1eb534426750416607a45e8cf216f4e50220cee52c8eda39c781aa9e6b8c28c75918d9d58bc09fa533fc59e52