Analysis

  • max time kernel
    145s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-12-2024 20:42

General

  • Target

    685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03.exe

  • Size

    2.2MB

  • MD5

    9882d9bb0a03a191d8ba9b4bc9c254c5

  • SHA1

    23bbe2b78cfb4d2c1232fb48bda0dc1ea30222d6

  • SHA256

    685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03

  • SHA512

    c3d683b765eb78dd21105096da079720a4b3abf717cb170b88059e900bd3749caf8002f125e7a0d6e4be2f4f703a5267d951af565eb4ba2a635d0233a8fdb6cc

  • SSDEEP

    49152:AknKa6MMOFqbdx14d2RjbWk0nUt0LrOmJwHL0leN3vkPZ:j4OAxxK2R+UaEQ8kP

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.244.30.28:4898

Attributes
  • communication_password

    58d566f77fed2099674f84e99ed222a8

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Bitrat family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03.exe
    "C:\Users\Admin\AppData\Local\Temp\685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\_Ramerkpoygerkjyr.vbs"
      2⤵
      • Checks computer location settings
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4060
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Set-MpPreference -ExclusionPath C:\,'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Mocenter\Moupdate.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5332
    • C:\Users\Admin\AppData\Local\Temp\685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03.exe
      C:\Users\Admin\AppData\Local\Temp\685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03.exe
      2⤵
        PID:5260
      • C:\Users\Admin\AppData\Local\Temp\685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03.exe
        C:\Users\Admin\AppData\Local\Temp\685dce7a17356b2a9fe68600ab29af885c591d23221e8f65396478d3a1f5ae03.exe
        2⤵
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:5344

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\_Ramerkpoygerkjyr.vbs

      Filesize

      185B

      MD5

      4c3b08d7af0401a66aa7934a5f533276

      SHA1

      b5638475f3422d083a825a88a753db5e05666923

      SHA256

      59f8fbd0ff79380d28c47847b14b846dd52ff36b00a08690c4cf5292b8dc5dc4

      SHA512

      5497a31e5d47d2baa3bc43b6677fd8f35b55ed79e25bb831f5ee7c48c32e9aed9323a9b8d96dfc7ebe6ca3d3964f2d85ebaa2203a25b4b142ef2334542d87a0f

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_lpevxfpl.z2u.ps1

      Filesize

      60B

      MD5

      d17fe0a3f47be24a6453e9ef58c94641

      SHA1

      6ab83620379fc69f80c0242105ddffd7d98d5d9d

      SHA256

      96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

      SHA512

      5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

    • memory/540-0-0x000000007515E000-0x000000007515F000-memory.dmp

      Filesize

      4KB

    • memory/540-1-0x0000000000C70000-0x0000000000EB4000-memory.dmp

      Filesize

      2.3MB

    • memory/540-3-0x00000000058C0000-0x0000000005952000-memory.dmp

      Filesize

      584KB

    • memory/540-2-0x0000000005E70000-0x0000000006414000-memory.dmp

      Filesize

      5.6MB

    • memory/540-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp

      Filesize

      40KB

    • memory/540-4-0x0000000075150000-0x0000000075900000-memory.dmp

      Filesize

      7.7MB

    • memory/540-6-0x000000007515E000-0x000000007515F000-memory.dmp

      Filesize

      4KB

    • memory/540-7-0x0000000075150000-0x0000000075900000-memory.dmp

      Filesize

      7.7MB

    • memory/540-8-0x0000000006F90000-0x000000000719C000-memory.dmp

      Filesize

      2.0MB

    • memory/540-9-0x0000000007220000-0x0000000007296000-memory.dmp

      Filesize

      472KB

    • memory/540-10-0x0000000007CE0000-0x0000000007D50000-memory.dmp

      Filesize

      448KB

    • memory/540-36-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-43-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-40-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-74-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-72-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-68-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-66-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-64-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-62-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-60-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-56-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-54-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-52-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-50-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-46-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-44-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-38-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-34-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-32-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-31-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-28-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-26-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-24-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-22-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-70-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-58-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-48-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-20-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-18-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-16-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-14-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-12-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-11-0x0000000007CE0000-0x0000000007D4A000-memory.dmp

      Filesize

      424KB

    • memory/540-2031-0x0000000007E70000-0x0000000007E8E000-memory.dmp

      Filesize

      120KB

    • memory/540-2042-0x0000000075150000-0x0000000075900000-memory.dmp

      Filesize

      7.7MB

    • memory/5332-2043-0x0000000004E40000-0x0000000004E76000-memory.dmp

      Filesize

      216KB

    • memory/5332-2044-0x00000000055B0000-0x0000000005BD8000-memory.dmp

      Filesize

      6.2MB

    • memory/5332-2046-0x0000000005D50000-0x0000000005DB6000-memory.dmp

      Filesize

      408KB

    • memory/5332-2045-0x00000000054F0000-0x0000000005512000-memory.dmp

      Filesize

      136KB

    • memory/5332-2047-0x0000000005DC0000-0x0000000005E26000-memory.dmp

      Filesize

      408KB

    • memory/5332-2057-0x0000000005E30000-0x0000000006184000-memory.dmp

      Filesize

      3.3MB

    • memory/5332-2058-0x0000000006420000-0x000000000643E000-memory.dmp

      Filesize

      120KB

    • memory/5332-2059-0x0000000006450000-0x000000000649C000-memory.dmp

      Filesize

      304KB

    • memory/5332-2060-0x00000000069E0000-0x0000000006A12000-memory.dmp

      Filesize

      200KB

    • memory/5332-2061-0x0000000070FF0000-0x000000007103C000-memory.dmp

      Filesize

      304KB

    • memory/5332-2071-0x0000000007600000-0x000000000761E000-memory.dmp

      Filesize

      120KB

    • memory/5332-2072-0x0000000007620000-0x00000000076C3000-memory.dmp

      Filesize

      652KB

    • memory/5332-2073-0x0000000007D80000-0x00000000083FA000-memory.dmp

      Filesize

      6.5MB

    • memory/5332-2074-0x0000000007740000-0x000000000775A000-memory.dmp

      Filesize

      104KB

    • memory/5332-2075-0x00000000077A0000-0x00000000077AA000-memory.dmp

      Filesize

      40KB

    • memory/5332-2076-0x00000000079D0000-0x0000000007A66000-memory.dmp

      Filesize

      600KB

    • memory/5332-2077-0x0000000007940000-0x0000000007951000-memory.dmp

      Filesize

      68KB

    • memory/5332-2078-0x0000000007970000-0x000000000797E000-memory.dmp

      Filesize

      56KB

    • memory/5332-2079-0x0000000007980000-0x0000000007994000-memory.dmp

      Filesize

      80KB

    • memory/5332-2080-0x0000000007A90000-0x0000000007AAA000-memory.dmp

      Filesize

      104KB

    • memory/5332-2081-0x00000000079C0000-0x00000000079C8000-memory.dmp

      Filesize

      32KB

    • memory/5344-2041-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/5344-2083-0x0000000070430000-0x0000000070469000-memory.dmp

      Filesize

      228KB

    • memory/5344-2093-0x0000000075170000-0x00000000751A9000-memory.dmp

      Filesize

      228KB

    • memory/5344-2094-0x0000000000400000-0x00000000007CE000-memory.dmp

      Filesize

      3.8MB

    • memory/5344-2097-0x0000000075170000-0x00000000751A9000-memory.dmp

      Filesize

      228KB

    • memory/5344-2100-0x0000000075170000-0x00000000751A9000-memory.dmp

      Filesize

      228KB

    • memory/5344-2101-0x0000000075170000-0x00000000751A9000-memory.dmp

      Filesize

      228KB