Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-12-2024 12:40

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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 17 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:3092
    • 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:2952
      • 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:976
    • 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:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

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_1gbwgckl.gdw.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/976-2074-0x0000000006F60000-0x0000000006F7A000-memory.dmp

    Filesize

    104KB

  • memory/976-2057-0x0000000005690000-0x00000000059E4000-memory.dmp

    Filesize

    3.3MB

  • memory/976-2072-0x0000000006E30000-0x0000000006ED3000-memory.dmp

    Filesize

    652KB

  • memory/976-2043-0x0000000002350000-0x0000000002386000-memory.dmp

    Filesize

    216KB

  • memory/976-2081-0x0000000007280000-0x0000000007288000-memory.dmp

    Filesize

    32KB

  • memory/976-2080-0x00000000072A0000-0x00000000072BA000-memory.dmp

    Filesize

    104KB

  • memory/976-2079-0x00000000071A0000-0x00000000071B4000-memory.dmp

    Filesize

    80KB

  • memory/976-2078-0x0000000007190000-0x000000000719E000-memory.dmp

    Filesize

    56KB

  • memory/976-2077-0x0000000007160000-0x0000000007171000-memory.dmp

    Filesize

    68KB

  • memory/976-2076-0x00000000071E0000-0x0000000007276000-memory.dmp

    Filesize

    600KB

  • memory/976-2075-0x0000000006FD0000-0x0000000006FDA000-memory.dmp

    Filesize

    40KB

  • memory/976-2073-0x00000000075B0000-0x0000000007C2A000-memory.dmp

    Filesize

    6.5MB

  • memory/976-2044-0x0000000004DA0000-0x00000000053C8000-memory.dmp

    Filesize

    6.2MB

  • memory/976-2045-0x0000000004D70000-0x0000000004D92000-memory.dmp

    Filesize

    136KB

  • memory/976-2046-0x0000000005540000-0x00000000055A6000-memory.dmp

    Filesize

    408KB

  • memory/976-2061-0x0000000071180000-0x00000000711CC000-memory.dmp

    Filesize

    304KB

  • memory/976-2071-0x0000000006210000-0x000000000622E000-memory.dmp

    Filesize

    120KB

  • memory/976-2059-0x0000000005C80000-0x0000000005CCC000-memory.dmp

    Filesize

    304KB

  • memory/976-2058-0x0000000005C30000-0x0000000005C4E000-memory.dmp

    Filesize

    120KB

  • memory/976-2047-0x0000000005620000-0x0000000005686000-memory.dmp

    Filesize

    408KB

  • memory/976-2060-0x0000000006BF0000-0x0000000006C22000-memory.dmp

    Filesize

    200KB

  • memory/2256-2100-0x0000000075570000-0x00000000755A9000-memory.dmp

    Filesize

    228KB

  • memory/2256-2094-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/2256-2041-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/2256-2093-0x0000000075570000-0x00000000755A9000-memory.dmp

    Filesize

    228KB

  • memory/2256-2085-0x00000000751D0000-0x0000000075209000-memory.dmp

    Filesize

    228KB

  • memory/2256-2097-0x0000000075570000-0x00000000755A9000-memory.dmp

    Filesize

    228KB

  • memory/3092-60-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-44-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-26-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-24-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-56-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-51-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-46-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-38-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-22-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-20-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-18-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-16-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-14-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-12-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-11-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-2031-0x0000000007F70000-0x0000000007F8E000-memory.dmp

    Filesize

    120KB

  • memory/3092-30-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-32-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-2042-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3092-34-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-36-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-40-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-42-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-28-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-48-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-52-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-54-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-58-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-0-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/3092-62-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-64-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-68-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-70-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-72-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-74-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-66-0x00000000072F0000-0x000000000735A000-memory.dmp

    Filesize

    424KB

  • memory/3092-10-0x00000000072F0000-0x0000000007360000-memory.dmp

    Filesize

    448KB

  • memory/3092-9-0x0000000007370000-0x00000000073E6000-memory.dmp

    Filesize

    472KB

  • memory/3092-8-0x00000000070E0000-0x00000000072EC000-memory.dmp

    Filesize

    2.0MB

  • memory/3092-7-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3092-6-0x00000000752CE000-0x00000000752CF000-memory.dmp

    Filesize

    4KB

  • memory/3092-5-0x0000000005A50000-0x0000000005A5A000-memory.dmp

    Filesize

    40KB

  • memory/3092-4-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/3092-3-0x0000000005990000-0x0000000005A22000-memory.dmp

    Filesize

    584KB

  • memory/3092-2-0x0000000006050000-0x00000000065F4000-memory.dmp

    Filesize

    5.6MB

  • memory/3092-1-0x0000000000D70000-0x0000000000FB4000-memory.dmp

    Filesize

    2.3MB