Analysis

  • max time kernel
    122s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-02-2024 01:09

General

  • Target

    f210c6578cf4878d5059661a535b7eb37023f61dc6aa10bebd28da527aa74bc2.exe

  • Size

    26.6MB

  • MD5

    0ca6c805da69fb131412fee821298139

  • SHA1

    3dbb25eb358da6381e7097ac5a40273336ad8366

  • SHA256

    f210c6578cf4878d5059661a535b7eb37023f61dc6aa10bebd28da527aa74bc2

  • SHA512

    90fae09ee6a5759f96e4b6b9ed6fe8b0e6ff6afcce900e49ef09bb0ee8fcf467950690caab294c5abf3b99175ed1c63317fc53bff70ded509cd1ae2efb803214

  • SSDEEP

    786432:Exsai8/g0usnG1KUUeuJ9+ChkQUIOmU3tS5CaHbkLmxRZdw:usr0ugG1KUoJ9+NQv9U3txCvw

Malware Config

Signatures

  • Detects Echelon Stealer payload 2 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • VMProtect packed file 3 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f210c6578cf4878d5059661a535b7eb37023f61dc6aa10bebd28da527aa74bc2.exe
    "C:\Users\Admin\AppData\Local\Temp\f210c6578cf4878d5059661a535b7eb37023f61dc6aa10bebd28da527aa74bc2.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2184
    • C:\Users\Admin\AppData\Local\Temp\RarSFX0\anubis.exe
      "C:\Users\Admin\AppData\Local\Temp\RarSFX0\anubis.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2628
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 2628 -s 1248
        3⤵
          PID:2792

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • \Users\Admin\AppData\Local\Temp\RarSFX0\anubis.exe

      Filesize

      1.1MB

      MD5

      4f09391934f598db83741393a456e17c

      SHA1

      5386cc0a62afe676249cd50cb109ee88631687a3

      SHA256

      2ae2ae473ead2143f8e27cee2a31b7ffed95323c9fd0a924e5a33638b49f66eb

      SHA512

      eee829f5ae3417d78404267bbd0620aaf366afc1d648989c7829922fda86d0427232e3429eb068780f52b39cc66488e483626ebc6209d8e6db04d27b110535c4

    • memory/2628-17-0x0000000000D10000-0x0000000000EE4000-memory.dmp

      Filesize

      1.8MB

    • memory/2628-18-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

      Filesize

      9.9MB

    • memory/2628-20-0x00000000004C0000-0x0000000000540000-memory.dmp

      Filesize

      512KB

    • memory/2628-21-0x00000000004C0000-0x0000000000540000-memory.dmp

      Filesize

      512KB

    • memory/2628-19-0x00000000004C0000-0x0000000000540000-memory.dmp

      Filesize

      512KB

    • memory/2628-22-0x000007FEF5CE0000-0x000007FEF66CC000-memory.dmp

      Filesize

      9.9MB

    • memory/2628-23-0x00000000004C0000-0x0000000000540000-memory.dmp

      Filesize

      512KB