Analysis
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max time kernel
150s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240319-en -
resource tags
arch:x64arch:x86image:win7-20240319-enlocale:en-usos:windows7-x64system -
submitted
16-04-2024 03:18
Static task
static1
Behavioral task
behavioral1
Sample
f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
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Target
f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe
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Size
12.9MB
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MD5
f2908395b8a8846d7c3752da7ffcc9ad
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SHA1
16c1bc4e5ac73414c889c3d49de2a67f3b88f517
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SHA256
c02ce7fba728b8b8d459ff2a48fbbd0986cd474a16e339457b4d0e7ca538036d
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SHA512
edb752d6c9e28dd06331882d407a0636c92cb97d38298610f8d3ea7fee8d94d7490498ceb4d5432e0ca06f90b9de1d0c592186bd1abce277d4904f18d22f8476
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SSDEEP
24576:perU5sWbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbr:psW
Malware Config
Extracted
tofsee
defeatwax.ru
refabyd.info
Signatures
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Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\szzhdcxi = "0" svchost.exe -
Creates new service(s) 1 TTPs
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Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2732 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\szzhdcxi\ImagePath = "C:\\Windows\\SysWOW64\\szzhdcxi\\tckibdgg.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2448 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
tckibdgg.exepid process 2464 tckibdgg.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
tckibdgg.exedescription pid process target process PID 2464 set thread context of 2448 2464 tckibdgg.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 2660 sc.exe 1716 sc.exe 2720 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 30 IoCs
Processes:
f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exetckibdgg.exedescription pid process target process PID 2372 wrote to memory of 2928 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2928 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2928 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2928 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2584 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2584 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2584 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2584 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2660 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2660 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2660 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2660 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1716 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1716 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1716 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1716 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2720 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2720 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2720 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2720 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2732 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe netsh.exe PID 2372 wrote to memory of 2732 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe netsh.exe PID 2372 wrote to memory of 2732 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe netsh.exe PID 2372 wrote to memory of 2732 2372 f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe netsh.exe PID 2464 wrote to memory of 2448 2464 tckibdgg.exe svchost.exe PID 2464 wrote to memory of 2448 2464 tckibdgg.exe svchost.exe PID 2464 wrote to memory of 2448 2464 tckibdgg.exe svchost.exe PID 2464 wrote to memory of 2448 2464 tckibdgg.exe svchost.exe PID 2464 wrote to memory of 2448 2464 tckibdgg.exe svchost.exe PID 2464 wrote to memory of 2448 2464 tckibdgg.exe svchost.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\szzhdcxi\2⤵
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\tckibdgg.exe" C:\Windows\SysWOW64\szzhdcxi\2⤵
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create szzhdcxi binPath= "C:\Windows\SysWOW64\szzhdcxi\tckibdgg.exe /d\"C:\Users\Admin\AppData\Local\Temp\f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description szzhdcxi "wifi internet conection"2⤵
- Launches sc.exe
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C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start szzhdcxi2⤵
- Launches sc.exe
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C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
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C:\Windows\SysWOW64\szzhdcxi\tckibdgg.exeC:\Windows\SysWOW64\szzhdcxi\tckibdgg.exe /d"C:\Users\Admin\AppData\Local\Temp\f2908395b8a8846d7c3752da7ffcc9ad_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
Network
MITRE ATT&CK Matrix ATT&CK v13
Persistence
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Privilege Escalation
Create or Modify System Process
2Windows Service
2Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\tckibdgg.exeFilesize
14.8MB
MD589af52b55abc33de7fc2a1df74d2bfb0
SHA175785319dfd24572b317e1c3e3b359215f168d87
SHA256d226b53b7b6e340d68ac69f4f8f045892c23c9f0cc6dfd6969f29ee704a35ba7
SHA5122f9c48224a7f9380c8ad7daa5b6d454b1284796263c743a4d6703bdf424303fdb95b1d427780dd897d04686c9b2e21e5b1d1c927d9c6e1f1f74e0045748007e2
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memory/2372-1-0x00000000002B0000-0x00000000003B0000-memory.dmpFilesize
1024KB
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memory/2372-3-0x00000000001B0000-0x00000000001C3000-memory.dmpFilesize
76KB
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memory/2372-4-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/2372-6-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/2448-14-0x0000000000100000-0x0000000000115000-memory.dmpFilesize
84KB
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memory/2448-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2448-11-0x0000000000100000-0x0000000000115000-memory.dmpFilesize
84KB
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memory/2448-18-0x0000000000100000-0x0000000000115000-memory.dmpFilesize
84KB
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memory/2448-19-0x0000000000100000-0x0000000000115000-memory.dmpFilesize
84KB
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memory/2448-20-0x0000000000100000-0x0000000000115000-memory.dmpFilesize
84KB
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memory/2464-10-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/2464-16-0x0000000000400000-0x000000000046D000-memory.dmpFilesize
436KB
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memory/2464-9-0x0000000000580000-0x0000000000680000-memory.dmpFilesize
1024KB