Analysis

  • max time kernel
    300s
  • max time network
    192s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/04/2024, 14:34

General

  • Target
    SecuriteInfo.com.BackDoor.Rat.281.18292.exe
  • Size 1.4MB
  • Sample240414-rxnvmacb5y
  • SHA256 7131d78da58eb6b54db8466e0c09d7173da6f05c5615841a73dc6a032648a217
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Looks up external IP address via web service 2 IoCs

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

  • Uses Tor communications 1 TTPs

    Malware can proxy its traffic through Tor for more anonymity.

  • Drops file in Windows directory 1 IoCs
  • Gathers network information 2 TTPs 1 IoCs

    Uses commandline utility to view network configuration.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.281.18292.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.BackDoor.Rat.281.18292.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4200
    • C:\Windows\SysWOW64\ipconfig.exe
      "C:\Windows\system32\ipconfig.exe"
      2⤵
      • Gathers network information
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1624
      • C:\Users\Admin\AppData\Local\Temp\cmd.exe
        "C:\Users\Admin\AppData\Local\Temp\cmd.exe"
        3⤵
        • Executes dropped EXE
        • Drops file in Windows directory
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:3884
        • C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
          "C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe"
          4⤵
          • Executes dropped EXE
          PID:204

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        GetX64BTIT.exe

        • Path C:\Users\Admin\AppData\Local\Temp\GetX64BTIT.exe
        • Size 3KB
        • SHA256 91f1023142b7babf6ff75dad984c2a35bde61dc9e61f45483f4b65008576d581
        • MD5 SHA1 SHA512

        cmd.exe

        • Path C:\Users\Admin\AppData\Local\Temp\cmd.exe
        • Size 226KB
        • SHA256 eb51a0c96f7de6ce8bb0386429fff83bf95cb23fa61efe499b416f1cb0fc71c9
        • MD5 SHA1 SHA512 SSDEEP

        x64btit.txt

        • Path C:\Users\Admin\AppData\Local\Temp\x64btit.txt
        • Size 28B
        • SHA256 67a14366aa7e15acabb306288e68d44765df5e4ed1393a8ee75171ec825f7767
        • MD5 SHA1 SHA512

        memory/1624-20-0x00007FFE97530000-0x00007FFE9770B000-memory.dmp

        memory/1624-2-0x0000000000E00000-0x0000000000E02000-memory.dmp

        memory/1624-35-0x0000000006C20000-0x0000000006CA2000-memory.dmp

        memory/1624-18-0x0000000005070000-0x0000000005078000-memory.dmp

        memory/1624-19-0x0000000006C20000-0x0000000006CA2000-memory.dmp

        memory/3884-39-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-55-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-26-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-27-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-29-0x0000000002C40000-0x0000000002C47000-memory.dmp

        memory/3884-30-0x00007FFE97530000-0x00007FFE9770B000-memory.dmp

        memory/3884-63-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-38-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-61-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-40-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-41-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-43-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-42-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-60-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-59-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-50-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-51-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-52-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-53-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-57-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/3884-56-0x0000000000400000-0x000000000049F000-memory.dmp

        memory/4200-6-0x00000000021F0000-0x00000000021F9000-memory.dmp

        memory/4200-1-0x00000000021F0000-0x00000000021F9000-memory.dmp

        memory/4200-3-0x0000000000400000-0x000000000056D000-memory.dmp

        memory/4200-0-0x00000000006E0000-0x00000000006E1000-memory.dmp

        memory/4200-5-0x00000000006E0000-0x00000000006E1000-memory.dmp