Analysis

  • max time kernel
    86s
  • max time network
    17s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/11/2022, 13:43

General

  • Target

    c82c7ecdcf5bf82e7e2d89b219900e126cd6ad1819c07ebaac506e3943cb80d1.exe

  • Size

    135KB

  • MD5

    b528a46333d4c07c9277d8f5c5606442

  • SHA1

    e415d02e45d7fe545d5d3c5d714aac3b503e850a

  • SHA256

    c82c7ecdcf5bf82e7e2d89b219900e126cd6ad1819c07ebaac506e3943cb80d1

  • SHA512

    bbfb2fb2da0f2686ff61d2093f4d5ef7f2c26afed7f8ca15189fd491dfc1e8d3f3b57f5eb78539e9fc365504fa0594fedd1164ff4e8d93ec78ea3ac358ebfea6

  • SSDEEP

    3072:EMyRNF26v44443D4444444444444444444444444Rn444/mvp86gkaekNOAHDE8J:u3AImvFgFexv8Osiw

Malware Config

Signatures

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 2 IoCs
  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c82c7ecdcf5bf82e7e2d89b219900e126cd6ad1819c07ebaac506e3943cb80d1.exe
    "C:\Users\Admin\AppData\Local\Temp\c82c7ecdcf5bf82e7e2d89b219900e126cd6ad1819c07ebaac506e3943cb80d1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:692
    • C:\Users\Admin\AppData\Local\Temp\c82c7ecdcf5bf82e7e2d89b219900e126cd6ad1819c07ebaac506e3943cb80d1.exe
      "C:\Users\Admin\AppData\Local\Temp\c82c7ecdcf5bf82e7e2d89b219900e126cd6ad1819c07ebaac506e3943cb80d1.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:3928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 480
      2⤵
      • Program crash
      PID:1628
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 692 -s 480
      2⤵
      • Program crash
      PID:4608
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 692 -ip 692
    1⤵
      PID:764

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/692-140-0x00000000020B0000-0x00000000020C0000-memory.dmp

      Filesize

      64KB

    • memory/692-132-0x0000000002020000-0x0000000002030000-memory.dmp

      Filesize

      64KB

    • memory/692-134-0x0000000002040000-0x0000000002050000-memory.dmp

      Filesize

      64KB

    • memory/692-135-0x0000000002050000-0x0000000002060000-memory.dmp

      Filesize

      64KB

    • memory/692-136-0x0000000002060000-0x0000000002070000-memory.dmp

      Filesize

      64KB

    • memory/692-138-0x0000000002090000-0x00000000020A0000-memory.dmp

      Filesize

      64KB

    • memory/692-137-0x0000000002070000-0x0000000002080000-memory.dmp

      Filesize

      64KB

    • memory/692-139-0x00000000020A0000-0x00000000020B0000-memory.dmp

      Filesize

      64KB

    • memory/692-133-0x0000000002030000-0x0000000002040000-memory.dmp

      Filesize

      64KB

    • memory/3928-145-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/3928-144-0x0000000000400000-0x0000000000450400-memory.dmp

      Filesize

      321KB

    • memory/3928-146-0x0000000000400000-0x0000000000450400-memory.dmp

      Filesize

      321KB

    • memory/3928-147-0x0000000000400000-0x0000000000450400-memory.dmp

      Filesize

      321KB

    • memory/3928-142-0x0000000000400000-0x0000000000451000-memory.dmp

      Filesize

      324KB

    • memory/3928-149-0x0000000000400000-0x0000000000450400-memory.dmp

      Filesize

      321KB