Analysis

  • max time kernel
    65s
  • max time network
    67s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-10-2023 15:39

General

  • Target

    925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe

  • Size

    7.6MB

  • MD5

    1c9f3c0258e923c07e1943498c789a3d

  • SHA1

    e908faaa5eff19c6b653241253ecc6f28c83f436

  • SHA256

    925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55

  • SHA512

    92c16e56ae3d830e2110f97159d6f19fbf91b8bc56d29be207a0da12bd388a0fe68dd13c63dba5266d7d48be9f423d75c1e1e3ec16e6ad1458940f0bb0d0cb0b

  • SSDEEP

    196608:o9/4OSUKi7eAGR6EGOUqJNTUQ0uG2DWMyoim06EV5X:U/4OSZeeLcvqJNF0uJW3/HX

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

185.225.75.68:3569

Attributes
  • communication_password

    0edcbe7d888380c49e7d1dcf67b6ea6e

  • tor_process

    tor

Signatures

  • BitRAT

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

  • Executes dropped EXE 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe
    "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:804
    • C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe
      "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:4876
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\uno"
      2⤵
        PID:4512
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\925329eac4d8dfc71dfd0d222e935b31fb340bbb70367c7abf6553d921b64e55.exe" "C:\Users\Admin\AppData\Roaming\uno\uno.exe"
        2⤵
          PID:3984
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:3972
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\uno\uno.exe'" /f
            3⤵
            • Creates scheduled task(s)
            PID:3404
      • C:\Users\Admin\AppData\Roaming\uno\uno.exe
        C:\Users\Admin\AppData\Roaming\uno\uno.exe
        1⤵
        • Executes dropped EXE
        PID:4968

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\uno\uno.exe

        Filesize

        796KB

        MD5

        54528ac9fd32cf3c6e93ac1db1e92e6a

        SHA1

        b63ac590d34f63b8852fe6b53698348cc2f26903

        SHA256

        dde4853b44fe60564e09f3f3219bfea39b0f49b64795ed1d416e9d8a51d9234e

        SHA512

        46e8c189966909cb6e347310823fa36a06481892fab337696377fe6256acff966af34108c3eb8adb53f981d94faebca4c6d010b7c18bd6ddd259705fda731926

      • C:\Users\Admin\AppData\Roaming\uno\uno.exe

        Filesize

        64KB

        MD5

        89bead60a6f809da390ce4063a399960

        SHA1

        53989713e50c0fd76e57a6897646383ce20d1ceb

        SHA256

        4a9367ec864deec16348ed0af7fd150545b726cf5ec14c8b74ff5a9e0c0f083e

        SHA512

        1c319ddda2950a204169c5270be88dc5fe3e10fe04bc60825d0c9b6881eff457697507417e9729ddd5e4ade90ecb8c9968fa5333d912d50800b7e4c7c219fcd2

      • memory/804-11-0x0000000074CC0000-0x0000000075470000-memory.dmp

        Filesize

        7.7MB

      • memory/804-1-0x0000000000D80000-0x000000000151C000-memory.dmp

        Filesize

        7.6MB

      • memory/804-2-0x0000000006510000-0x0000000006AB4000-memory.dmp

        Filesize

        5.6MB

      • memory/804-3-0x0000000005F50000-0x0000000005F60000-memory.dmp

        Filesize

        64KB

      • memory/804-4-0x0000000007AC0000-0x000000000824A000-memory.dmp

        Filesize

        7.5MB

      • memory/804-0-0x0000000074CC0000-0x0000000075470000-memory.dmp

        Filesize

        7.7MB

      • memory/4876-15-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-21-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-8-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-14-0x0000000075550000-0x0000000075589000-memory.dmp

        Filesize

        228KB

      • memory/4876-7-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-16-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-17-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-18-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-19-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-9-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-20-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-22-0x0000000075130000-0x0000000075169000-memory.dmp

        Filesize

        228KB

      • memory/4876-23-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-24-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-25-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-26-0x0000000075130000-0x0000000075169000-memory.dmp

        Filesize

        228KB

      • memory/4876-6-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB

      • memory/4876-5-0x0000000000400000-0x00000000007CE000-memory.dmp

        Filesize

        3.8MB