Analysis

  • max time kernel
    151s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230831-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230831-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-09-2023 06:05

General

  • Target

    boolhongupdater0.2.exe

  • Size

    3.1MB

  • MD5

    e03f0567a9bb99e664bdc1d12aa21677

  • SHA1

    8483f5a57b107430cc899f5bfb1dfa434e3690a5

  • SHA256

    4cb6e9aebf1e565f4cb11b4bddcf9b7afcf56c390c1e2d849a64b31b997547ae

  • SHA512

    31c82a1ae1aa3799e6a96fd350baf7036c1abd9898f108ac478d7b10a63749353b644eeb691b9e108d0a4a7f8a1f11c0b051002e39a2f9c035fbfaf0dbef2dea

  • SSDEEP

    49152:ImK/wTPCM7YgUtlCUr8j2f0alT7Vzw3OBT+7Gm8vo4j3cxeHHxzB1A1Jcea:IkKM7eXhgMT763OEv8wQsIVB61/a

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

rornfl12.duckdns.org:3072

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • install_dir

    chrome

  • install_file

    updater

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\boolhongupdater0.2.exe
    "C:\Users\Admin\AppData\Local\Temp\boolhongupdater0.2.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3168
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      2⤵
        PID:2640
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
        2⤵
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:4208

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3168-41-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-6-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-2-0x0000000005A50000-0x0000000005FF4000-memory.dmp

      Filesize

      5.6MB

    • memory/3168-3-0x0000000005550000-0x00000000055E2000-memory.dmp

      Filesize

      584KB

    • memory/3168-4-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB

    • memory/3168-5-0x0000000005700000-0x000000000570A000-memory.dmp

      Filesize

      40KB

    • memory/3168-43-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-7-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-9-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-11-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-13-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-45-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-17-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-19-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-21-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-23-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-25-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-27-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-29-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-31-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-0-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-35-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-37-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-39-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-33-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-1-0x0000000000880000-0x0000000000B9A000-memory.dmp

      Filesize

      3.1MB

    • memory/3168-15-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-48-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-46-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/3168-50-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-52-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-54-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-56-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-58-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-60-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-62-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-64-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-66-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-68-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-70-0x0000000006EA0000-0x0000000007116000-memory.dmp

      Filesize

      2.5MB

    • memory/3168-235-0x0000000005790000-0x00000000057A0000-memory.dmp

      Filesize

      64KB

    • memory/3168-1084-0x0000000006BD0000-0x0000000006BD1000-memory.dmp

      Filesize

      4KB

    • memory/3168-1090-0x0000000075140000-0x00000000758F0000-memory.dmp

      Filesize

      7.7MB

    • memory/4208-1089-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/4208-1092-0x0000000075050000-0x0000000075089000-memory.dmp

      Filesize

      228KB

    • memory/4208-1100-0x00000000753F0000-0x0000000075429000-memory.dmp

      Filesize

      228KB

    • memory/4208-1104-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/4208-1137-0x0000000075050000-0x0000000075089000-memory.dmp

      Filesize

      228KB

    • memory/4208-1138-0x00000000753F0000-0x0000000075429000-memory.dmp

      Filesize

      228KB