Analysis

  • max time kernel
    41s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-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 1 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 14 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:1344
    • 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:1736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1344 -s 192
      2⤵
      • Program crash
      PID:1596

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1344-54-0x0000000000260000-0x0000000000270000-memory.dmp

    Filesize

    64KB

  • memory/1344-56-0x0000000000280000-0x0000000000290000-memory.dmp

    Filesize

    64KB

  • memory/1344-55-0x0000000000270000-0x0000000000280000-memory.dmp

    Filesize

    64KB

  • memory/1344-57-0x0000000000290000-0x00000000002A0000-memory.dmp

    Filesize

    64KB

  • memory/1344-58-0x00000000002A0000-0x00000000002B0000-memory.dmp

    Filesize

    64KB

  • memory/1344-59-0x00000000002B0000-0x00000000002C0000-memory.dmp

    Filesize

    64KB

  • memory/1344-60-0x00000000002C0000-0x00000000002D0000-memory.dmp

    Filesize

    64KB

  • memory/1344-61-0x0000000000350000-0x0000000000360000-memory.dmp

    Filesize

    64KB

  • memory/1344-62-0x0000000000360000-0x0000000000370000-memory.dmp

    Filesize

    64KB

  • memory/1736-64-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1736-66-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1736-67-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1736-69-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1736-70-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1736-73-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1736-74-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

    Filesize

    8KB

  • memory/1736-75-0x0000000000400000-0x0000000000450400-memory.dmp

    Filesize

    321KB

  • memory/1736-63-0x0000000000400000-0x0000000000451000-memory.dmp

    Filesize

    324KB

  • memory/1736-77-0x0000000000400000-0x0000000000450400-memory.dmp

    Filesize

    321KB