Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 00:56

General

  • Target

    4d26e12d17a42568aa1f7d4b2f36aa3c.exe

  • Size

    2.0MB

  • MD5

    4d26e12d17a42568aa1f7d4b2f36aa3c

  • SHA1

    c65c6120cb491c683d28cd7d913e062ca71acdf4

  • SHA256

    c3bf75a13d38a48c126476948c06bdfca08ee0bb706a39c5d97f77e6c63fb8ae

  • SHA512

    5dbecb961fd21062cc9fab5ea4ebb22563331bbfb6210b06ef38f9cf5620f26862f1e954659859afcc58d5fdf0a95e2ac968cb574618ae346f167c0e1909d2dd

  • SSDEEP

    49152:ZTvC/MTQYxsWR7afXmpqVyBl8VaLH4QxP6Xw:ljTQYxsWR+mpqVA2YD466X

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

MyBtrpub.dynuddns.com:8889

Attributes
  • communication_password

    cba52b50d9cf77a308a6bedcd075f95e

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4d26e12d17a42568aa1f7d4b2f36aa3c.exe
    "C:\Users\Admin\AppData\Local\Temp\4d26e12d17a42568aa1f7d4b2f36aa3c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
        PID:4520
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4648

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/4648-15-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-17-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-18-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-16-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-20-0x0000000074CA0000-0x0000000074CD9000-memory.dmp
      Filesize

      228KB

    • memory/4648-21-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-27-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-28-0x0000000075020000-0x0000000075059000-memory.dmp
      Filesize

      228KB

    • memory/4648-29-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-30-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-31-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-33-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-34-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-35-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-36-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-41-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-45-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-48-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-53-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-56-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-61-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-65-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-68-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-72-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-77-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB

    • memory/4648-81-0x0000000000720000-0x0000000000AEE000-memory.dmp
      Filesize

      3.8MB