Analysis

  • max time kernel
    160s
  • max time network
    175s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08/05/2022, 06:14

General

  • Target

    ac34cd73c656e9f130c52e0d2a7c962e77c205bce96aa02532f06cd13067eb6e.exe

  • Size

    1.8MB

  • MD5

    14e2737c5b66f86935ec2b174e7bfbfa

  • SHA1

    f99879eccea381506840f9693cd185ee81e2c56a

  • SHA256

    ac34cd73c656e9f130c52e0d2a7c962e77c205bce96aa02532f06cd13067eb6e

  • SHA512

    f974bd374b27948f38f2abbd1c2ec6331a7e4f66efe89e14bf10ea17afa499ba3b51eb2665de60280508c9cff99542c677115088a7b9c71039596b4cbbd1998f

Score
10/10

Malware Config

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

  • BitRAT Payload 5 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 15 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 28 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac34cd73c656e9f130c52e0d2a7c962e77c205bce96aa02532f06cd13067eb6e.exe
    "C:\Users\Admin\AppData\Local\Temp\ac34cd73c656e9f130c52e0d2a7c962e77c205bce96aa02532f06cd13067eb6e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1052
    • C:\Users\Admin\AppData\Local\Temp\ac34cd73c656e9f130c52e0d2a7c962e77c205bce96aa02532f06cd13067eb6e.exe
      "C:\Users\Admin\AppData\Local\Temp\ac34cd73c656e9f130c52e0d2a7c962e77c205bce96aa02532f06cd13067eb6e.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1564

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1052-54-0x0000000000950000-0x0000000000B1A000-memory.dmp

          Filesize

          1.8MB

        • memory/1052-55-0x0000000004D90000-0x0000000004F5E000-memory.dmp

          Filesize

          1.8MB

        • memory/1052-56-0x0000000000380000-0x0000000000394000-memory.dmp

          Filesize

          80KB

        • memory/1564-57-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-58-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-60-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-61-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-63-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-64-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-65-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-66-0x00000000752D1000-0x00000000752D3000-memory.dmp

          Filesize

          8KB

        • memory/1564-67-0x0000000000400000-0x0000000000801000-memory.dmp

          Filesize

          4.0MB

        • memory/1564-68-0x0000000004BB0000-0x0000000005BB0000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-69-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-70-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-71-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-72-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-73-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-74-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-75-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-76-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB

        • memory/1564-77-0x0000000005C20000-0x0000000006C20000-memory.dmp

          Filesize

          16.0MB