Analysis

  • max time kernel
    147s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-11-2024 20:43

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:4568
    • 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:5052
      • 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:5156
    • 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:2704

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_for1a5p4.chx.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/2704-2101-0x00000000705F0000-0x0000000070629000-memory.dmp

    Filesize

    228KB

  • memory/2704-2100-0x0000000070920000-0x0000000070959000-memory.dmp

    Filesize

    228KB

  • memory/2704-2099-0x0000000075780000-0x00000000757B9000-memory.dmp

    Filesize

    228KB

  • memory/2704-2096-0x0000000075780000-0x00000000757B9000-memory.dmp

    Filesize

    228KB

  • memory/2704-2093-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/2704-2061-0x0000000070920000-0x0000000070959000-memory.dmp

    Filesize

    228KB

  • memory/2704-2041-0x0000000000400000-0x00000000007CE000-memory.dmp

    Filesize

    3.8MB

  • memory/4568-18-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-52-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-20-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-26-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-74-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-72-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-70-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-68-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-66-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-64-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-62-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-60-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-58-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-56-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-54-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-50-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-48-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-46-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-44-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-42-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-40-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-38-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-36-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-34-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-32-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-30-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-28-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-24-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-22-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-0-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

    Filesize

    4KB

  • memory/4568-16-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-14-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-12-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-10-0x0000000006ED0000-0x0000000006F40000-memory.dmp

    Filesize

    448KB

  • memory/4568-11-0x0000000006ED0000-0x0000000006F3A000-memory.dmp

    Filesize

    424KB

  • memory/4568-2031-0x0000000007BB0000-0x0000000007BCE000-memory.dmp

    Filesize

    120KB

  • memory/4568-9-0x0000000006F50000-0x0000000006FC6000-memory.dmp

    Filesize

    472KB

  • memory/4568-8-0x0000000006CC0000-0x0000000006ECC000-memory.dmp

    Filesize

    2.0MB

  • memory/4568-2042-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-1-0x0000000000AF0000-0x0000000000D34000-memory.dmp

    Filesize

    2.3MB

  • memory/4568-2-0x0000000005D20000-0x00000000062C4000-memory.dmp

    Filesize

    5.6MB

  • memory/4568-3-0x0000000005610000-0x00000000056A2000-memory.dmp

    Filesize

    584KB

  • memory/4568-4-0x0000000005600000-0x000000000560A000-memory.dmp

    Filesize

    40KB

  • memory/4568-5-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-7-0x0000000074EC0000-0x0000000075670000-memory.dmp

    Filesize

    7.7MB

  • memory/4568-6-0x0000000074ECE000-0x0000000074ECF000-memory.dmp

    Filesize

    4KB

  • memory/5156-2085-0x0000000007B20000-0x0000000007BB6000-memory.dmp

    Filesize

    600KB

  • memory/5156-2070-0x0000000070D60000-0x0000000070DAC000-memory.dmp

    Filesize

    304KB

  • memory/5156-2058-0x0000000006560000-0x000000000657E000-memory.dmp

    Filesize

    120KB

  • memory/5156-2087-0x0000000007AC0000-0x0000000007ACE000-memory.dmp

    Filesize

    56KB

  • memory/5156-2086-0x0000000007A90000-0x0000000007AA1000-memory.dmp

    Filesize

    68KB

  • memory/5156-2080-0x0000000007730000-0x000000000774E000-memory.dmp

    Filesize

    120KB

  • memory/5156-2081-0x0000000007760000-0x0000000007803000-memory.dmp

    Filesize

    652KB

  • memory/5156-2082-0x0000000007EE0000-0x000000000855A000-memory.dmp

    Filesize

    6.5MB

  • memory/5156-2083-0x0000000007890000-0x00000000078AA000-memory.dmp

    Filesize

    104KB

  • memory/5156-2084-0x00000000078F0000-0x00000000078FA000-memory.dmp

    Filesize

    40KB

  • memory/5156-2057-0x0000000005F90000-0x00000000062E4000-memory.dmp

    Filesize

    3.3MB

  • memory/5156-2059-0x0000000006590000-0x00000000065DC000-memory.dmp

    Filesize

    304KB

  • memory/5156-2069-0x0000000006B40000-0x0000000006B72000-memory.dmp

    Filesize

    200KB

  • memory/5156-2088-0x0000000007AD0000-0x0000000007AE4000-memory.dmp

    Filesize

    80KB

  • memory/5156-2089-0x0000000007BE0000-0x0000000007BFA000-memory.dmp

    Filesize

    104KB

  • memory/5156-2090-0x0000000007B10000-0x0000000007B18000-memory.dmp

    Filesize

    32KB

  • memory/5156-2047-0x0000000005F20000-0x0000000005F86000-memory.dmp

    Filesize

    408KB

  • memory/5156-2046-0x0000000005E00000-0x0000000005E66000-memory.dmp

    Filesize

    408KB

  • memory/5156-2045-0x00000000055B0000-0x00000000055D2000-memory.dmp

    Filesize

    136KB

  • memory/5156-2044-0x0000000005720000-0x0000000005D48000-memory.dmp

    Filesize

    6.2MB

  • memory/5156-2043-0x0000000002C70000-0x0000000002CA6000-memory.dmp

    Filesize

    216KB