Analysis

  • max time kernel
    140s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    15-06-2024 01:04

General

  • Target

    0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe

  • Size

    48KB

  • MD5

    eff3e0fad856f7bed3f7ef76e355b75e

  • SHA1

    ac9fc470156acc577e6b5e889b6d28bb12e39db8

  • SHA256

    0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7

  • SHA512

    458ac1d27e70a2fbee1e5c8abb3d1b1fb0c093f57e06d3401a0e45bbc32d619afccbc21ca2d70a694eb173e17f1a46b7a59fdcdfa933618d4f4701e0909bf7b4

  • SSDEEP

    768:zynb12Aw5J6HC4kq5Jp9bjAzhyY55J+NStcEeUlyqgZl4p67ChPC:Ub1MsHz3JDwhyWr+N95OTga6p

Score
8/10

Malware Config

Signatures

  • Sets DLL path for service in the registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 7 IoCs
  • Creates a Windows Service
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe
    "C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe"
    1⤵
    • Sets DLL path for service in the registry
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2556
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping 127.0.0.1 -n 1 && del /f/q "C:\Users\Admin\AppData\Local\Temp\0498fe1b3c0866a85b0b9c653800877da139973d6b60646f99f00e014bbb71e7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:2580
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 1
        3⤵
        • Runs ping.exe
        PID:2692
  • C:\Windows\SysWOW64\svchost.exe
    C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
    1⤵
      PID:2940
    • C:\Windows\SysWOW64\svchost.exe
      C:\Windows\SysWOW64\svchost.exe -k "Remocte1"
      1⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • Suspicious use of WriteProcessMemory
      PID:2568
      • C:\Windows\SysWOW64\Remocte1.exe
        C:\Windows\system32\Remocte1.exe "c:\users\admin\appdata\local\temp\259401754.dll",MainThread
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • \Users\Admin\AppData\Local\Temp\259401754.dll

      Filesize

      25KB

      MD5

      175ecc539f793d9825efc5eb4d8d6487

      SHA1

      703d62df9a500345e2459bd3dc66d09a9a731c70

      SHA256

      27f447598c1af8f8ea01354781d55f79eb737754d9c254d6cd5b4cef1ef2165c

      SHA512

      653bc6cb75f9844977893abddeb6daf7e62b39b83e14f2591bd293dbeeba9d8d1e5136a7baf5a4d6c0a9630136a384367028bab57ac98da15502bd42e7870aef

    • \Windows\SysWOW64\Remocte1.exe

      Filesize

      43KB

      MD5

      51138beea3e2c21ec44d0932c71762a8

      SHA1

      8939cf35447b22dd2c6e6f443446acc1bf986d58

      SHA256

      5ad3c37e6f2b9db3ee8b5aeedc474645de90c66e3d95f8620c48102f1eba4124

      SHA512

      794f30fe452117ff2a26dc9d7086aaf82b639c2632ac2e381a81f5239caaec7c96922ba5d2d90bfd8d74f0a6cd4f79fbda63e14c6b779e5cf6834c13e4e45e7d