Resubmissions

04-05-2024 21:51

240504-1qqv3scc8z 10

04-05-2024 21:49

240504-1pnpbsfd78 10

04-05-2024 20:06

240504-yvtfnahf9x 10

Analysis

  • max time kernel
    52s
  • max time network
    53s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04-05-2024 21:49

Errors

Reason
Machine shutdown

General

  • Target

    14482d720ca414b66340964da9d65036_JaffaCakes118.exe

  • Size

    69KB

  • MD5

    14482d720ca414b66340964da9d65036

  • SHA1

    6e37ac5c955f17bf5eab8c150179d4a9d41f6045

  • SHA256

    b323df0d03003d63a31e6b6c629f261e70806df26772548346a98e74dff7795d

  • SHA512

    4a0c7fbd958bf766f2e84e95a82c6604b8b4e46ade9880c6cf9395a80c35a355efa1679dc1fdcd86c277c5ed4d5c03e5e5f5b9c091dfd75fc0bab93974b8ac70

  • SSDEEP

    1536:rZZZZZZZZZZZZpXzzzzzzzzzzzzV9rXounV98hbHnAmMqqU+2bbbAV2/S2Lccu:rBounVyFHjMqqDL2/Lcc

Malware Config

Signatures

  • GandCrab payload 1 IoCs
  • Gandcrab

    Gandcrab is a Trojan horse that encrypts files on a computer.

  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 62 IoCs
  • Suspicious use of SendNotifyMessage 62 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\14482d720ca414b66340964da9d65036_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\14482d720ca414b66340964da9d65036_JaffaCakes118.exe"
    1⤵
      PID:2336
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 344
        2⤵
        • Program crash
        PID:3144
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2336 -ip 2336
      1⤵
        PID:316
      • C:\Windows\system32\taskmgr.exe
        "C:\Windows\system32\taskmgr.exe" /4
        1⤵
        • Checks SCSI registry key(s)
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:404
      • C:\Windows\System32\rundll32.exe
        C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
        1⤵
          PID:5084
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x4 /state0:0xa3934055 /state1:0x41c64e6d
          1⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:3576

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/404-1-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-2-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-3-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-13-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-12-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-11-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-10-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-9-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-8-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/404-7-0x000001C372D60000-0x000001C372D61000-memory.dmp

          Filesize

          4KB

        • memory/2336-0-0x000000000FDE0000-0x000000000FDF6000-memory.dmp

          Filesize

          88KB