Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    21-07-2022 05:51

General

  • Target

    ORDER SMAPLES.exe

  • Size

    2.1MB

  • MD5

    507da88c0faa082c6a5974a173feafef

  • SHA1

    62bb282d4214dfde18242f77f19f818127552e1d

  • SHA256

    1b9c9b834da58ea5a48a29ecb1fa94be9745a48484417ff2caf6ed70f1a50cbd

  • SHA512

    793c3370f347cd3dbc47d198bcb8069667cc1e37e09fd9f669ff05ac950b7d741993c981da8ef1982c4ed325b7e952c17b437cd9b266c3faffe541fe72158a19

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

103.153.79.240:1234

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • 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 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ORDER SMAPLES.exe
    "C:\Users\Admin\AppData\Local\Temp\ORDER SMAPLES.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMgAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:984
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      C:\Windows\Microsoft.NET\Framework\v4.0.30319\InstallUtil.exe
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:108

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/108-80-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-76-0x000000000068A488-mapping.dmp

  • memory/108-66-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-84-0x00000000000C0000-0x00000000000CA000-memory.dmp

    Filesize

    40KB

  • memory/108-68-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-82-0x00000000000C0000-0x00000000000CA000-memory.dmp

    Filesize

    40KB

  • memory/108-81-0x00000000000C0000-0x00000000000CA000-memory.dmp

    Filesize

    40KB

  • memory/108-78-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-63-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-64-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-85-0x00000000000C0000-0x00000000000CA000-memory.dmp

    Filesize

    40KB

  • memory/108-83-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-73-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-72-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-70-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/108-75-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/860-55-0x0000000004F70000-0x0000000005190000-memory.dmp

    Filesize

    2.1MB

  • memory/860-54-0x0000000000C20000-0x0000000000E46000-memory.dmp

    Filesize

    2.1MB

  • memory/860-57-0x0000000075681000-0x0000000075683000-memory.dmp

    Filesize

    8KB

  • memory/860-56-0x0000000002330000-0x00000000023C2000-memory.dmp

    Filesize

    584KB

  • memory/984-62-0x000000006F580000-0x000000006FB2B000-memory.dmp

    Filesize

    5.7MB

  • memory/984-61-0x000000006F580000-0x000000006FB2B000-memory.dmp

    Filesize

    5.7MB

  • memory/984-60-0x000000006F580000-0x000000006FB2B000-memory.dmp

    Filesize

    5.7MB

  • memory/984-58-0x0000000000000000-mapping.dmp