Analysis

  • max time kernel
    263s
  • max time network
    365s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30-11-2022 13:13

General

  • Target

    f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe

  • Size

    3.9MB

  • MD5

    36ad3cbe63b2b704928c330a10f014cb

  • SHA1

    f7b0b72f00fa2e8274505654e01520f5a27828c7

  • SHA256

    f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836

  • SHA512

    f7f2ccdae876019c297c164d0e0b8e0ac604cea620abfce5de64a3486dd5efd057b5d51a8a7f28fbb5e19064d48f7b015683dc24fda08bf12bd3d99b52f12fe5

  • SSDEEP

    98304:5t2kdAOLTRFdBCVAG9ywFtpkqrqyVxIJMG:5tg0NvBCVLo6t+qrq8xIJB

Malware Config

Extracted

Family

bitrat

Version

1.34

C2

2.56.212.226:1995

Attributes
  • communication_password

    a76d949640a165da25ccfe9a8fd82c8a

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Core1 .NET packer 1 IoCs

    Detects packer/loader used by .NET malware.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe
    "C:\Users\Admin\AppData\Local\Temp\f5eda9a11a961ca4187041b721c9d094e85c3f59302ef9ec36969bdf25d33836.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:516
    • C:\Windows\SysWow64\svchost.exe
      "C:\\Windows\\SysWow64\\svchost.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/516-54-0x000000013FB80000-0x000000013FF70000-memory.dmp

    Filesize

    3.9MB

  • memory/516-55-0x000000001D2B0000-0x000000001D68E000-memory.dmp

    Filesize

    3.9MB

  • memory/516-56-0x000000001DFC0000-0x000000001E38D000-memory.dmp

    Filesize

    3.8MB

  • memory/516-57-0x0000000002220000-0x0000000002236000-memory.dmp

    Filesize

    88KB

  • memory/516-58-0x0000000002240000-0x0000000002244000-memory.dmp

    Filesize

    16KB

  • memory/1564-59-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-60-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-62-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-64-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-66-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-68-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-69-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-71-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-72-0x0000000000689A84-mapping.dmp

  • memory/1564-74-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-75-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB

  • memory/1564-76-0x0000000076391000-0x0000000076393000-memory.dmp

    Filesize

    8KB

  • memory/1564-77-0x0000000000400000-0x00000000007CD000-memory.dmp

    Filesize

    3.8MB