Analysis
- max time kernel
127s - max time network
128s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
10/06/2024, 05:07
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe
Resource
win7-20240221-en
4 signatures
150 seconds
Behavioral task
behavioral2
Sample
9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe
Resource
win10v2004-20240508-en
11 signatures
150 seconds
General
- Target 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe
- Size 1.2MB
- Sample240610-fsaawsdb78
- SHA256 f66895b1e158392dd6bba2e705799955ba7aa21a03bad6d315863fbfac80d804
- MD5 9a654c7a4c2e9c89fe8b8cfd6675150c
- SHA1 6e96a75bfb0594863ae4e625dfdc1b9ba46a8b13
- SHA512 69a658162d81be77e200c4f03ae503aa6f5467e5cf7ff123bb98f9b6f677da0c7c4e2abc41a950ee29b86d14395d043112fe511ad9d4066b51d637b92f9c58bf
- SSDEEP 24576:7tb20pkaCqT5TBWgNQ7aYvjAFjcTsd06A:4Vg5tQ7aYvjAFjcTF5
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 14 checkip.dyndns.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1020 set thread context of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1304 RegSvcs.exe 1304 RegSvcs.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1304 RegSvcs.exe - Suspicious use of FindShellTrayWindow 9 IoCs
pid Process 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe - Suspicious use of SendNotifyMessage 9 IoCs
pid Process 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1304 RegSvcs.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 PID 1020 wrote to memory of 1304 1020 9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe 89 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9a654c7a4c2e9c89fe8b8cfd6675150c_JaffaCakes118.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- outlook_office_path
- outlook_win_path
PID:1304
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\aut62F0.tmp
- Size 202KB
- SHA256 ce5b7f76b673c0f1d28fb46643b6da54e5103ef63aff122cce741018b54b56f3
- MD5 c303c5927df7935b78b7e0c476ec41e1
- SHA1 dbebad564ab9e2e0252c91bb2d3d4211da49c0f0
- SHA512 fb951b077cea088972f45aa07e7a88ff9e69e121331d8dbfc159abacf0642ddc0c6c00a12f44cc7790f41a05b37ac47ec92ea76b160974661d1eecb0b3fc6408
- SSDEEP 6144:F3cznwd01Y5MJIjUPkFRjaCIiIS9xVmB/:8nwdYY5MJIj/DIiIqI/
- MD5 SHA1 SHA512 SSDEEP