Analysis

  • max time kernel
    93s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    22-12-2023 04:52

General

  • Target

    68da50b47b7350bb7b4a36a4e11fcff4.exe

  • Size

    4.4MB

  • MD5

    68da50b47b7350bb7b4a36a4e11fcff4

  • SHA1

    2e9ce8293812f916a1b457bfd8d0ef4cb82ca24e

  • SHA256

    2a2b320e2b0c6eb5cee277f322938feb883dc9af94c3db75afb9905cbf1c473d

  • SHA512

    9b63ea8764b82776a408075290ceefb3666e3c69bddb9a487f43327e2b22cccc3b7d75bcffbd53f3c3967f4197ad0d1b233f3ed5db6125bd8b440cd0eabc30c8

  • SSDEEP

    98304:vcZtS2zFA6p8m4aB7Dcy5Yf0OCnLvx803lL0OHOfH5RQKQIiYfbHgdJUDD:eS2zFAdK0FcnvW03yOHOfH5RQKQIiYf/

Score
10/10

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

8.208.27.150:4550

Attributes
  • communication_password

    9996535e07258a7bbfd8b132435c5962

  • tor_process

    tor

Signatures

  • BitRAT

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

  • 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).

  • 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 3 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 27 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\68da50b47b7350bb7b4a36a4e11fcff4.exe
    "C:\Users\Admin\AppData\Local\Temp\68da50b47b7350bb7b4a36a4e11fcff4.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:2008
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\68da50b47b7350bb7b4a36a4e11fcff4.exe" "C:\Users\Admin\AppData\Local\Temp\PcSafety\PcSafety.exe"
      2⤵
        PID:1628
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Local\Temp\PcSafety\PcSafety.exe'" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1512
    • C:\Windows\SysWOW64\schtasks.exe
      schtasks /create /sc minute /mo 1 /tn "Nano" /tr "'C:\Users\Admin\AppData\Local\Temp\PcSafety\PcSafety.exe'" /f
      1⤵
      • Creates scheduled task(s)
      PID:2744
    • C:\Windows\system32\taskeng.exe
      taskeng.exe {0A81FC30-49DE-454D-B423-5DC2A4981152} S-1-5-21-3470981204-343661084-3367201002-1000:GLTGRJAG\Admin:Interactive:[1]
      1⤵
        PID:1156
        • C:\Users\Admin\AppData\Local\Temp\PcSafety\PcSafety.exe
          C:\Users\Admin\AppData\Local\Temp\PcSafety\PcSafety.exe
          2⤵
            PID:108
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              3⤵
                PID:1716

          Network

          MITRE ATT&CK Matrix ATT&CK v13

          Execution

          Scheduled Task/Job

          1
          T1053

          Persistence

          Scheduled Task/Job

          1
          T1053

          Privilege Escalation

          Scheduled Task/Job

          1
          T1053

          Discovery

          System Information Discovery

          1
          T1082

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\PcSafety\PcSafety.exe
            Filesize

            14KB

            MD5

            65c8189794058c518a5ca5d1ed4adfef

            SHA1

            cbe7bc4c82ee07edc624e1a8d80301c33f7cb699

            SHA256

            5aee6ba1be84cd8cff1f6426e622ab090b70929b8ae1107c676ad96b1e7f1fc2

            SHA512

            0ab8275fd5060e2f994791f12ae1fc1ba64d1304b12a332ced319d1b77a9a02a41b88efd958b1217f54666240e7f8d36bd3dc9d3f2d3639f82a3937c544a9711

          • C:\Users\Admin\AppData\Local\Temp\PcSafety\PcSafety.exe
            Filesize

            45KB

            MD5

            8704801cf7e25083255657a57e81754d

            SHA1

            cdbf2893752c1eb0c2dd07251e5e952c35b77220

            SHA256

            271cfd781b5d8280f95f5f035bb93cd23ab0f22c19c8aa9c45212ba0a40fe71a

            SHA512

            abdfae57e18ed06b7d6ab405c966c9c277810bd7ecb4c5b45fb78d43a990bb3234ba56fd2309d615f076feeb3be2c05373f8b49b0f5ec7ab89014447b444e24f

          • memory/108-46-0x0000000000EC0000-0x0000000000F00000-memory.dmp
            Filesize

            256KB

          • memory/108-45-0x0000000073EC0000-0x00000000745AE000-memory.dmp
            Filesize

            6.9MB

          • memory/108-44-0x0000000000F00000-0x0000000001372000-memory.dmp
            Filesize

            4.4MB

          • memory/1716-67-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/1716-66-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-26-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-38-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-12-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
            Filesize

            4KB

          • memory/2008-16-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-18-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-20-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-21-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-25-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-27-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-28-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-3-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-24-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-22-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-5-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-6-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-31-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-32-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-33-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-34-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-4-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-39-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-10-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-40-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-41-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2008-8-0x0000000000400000-0x00000000007CE000-memory.dmp
            Filesize

            3.8MB

          • memory/2224-37-0x0000000073F10000-0x00000000745FE000-memory.dmp
            Filesize

            6.9MB

          • memory/2224-30-0x0000000000640000-0x0000000000680000-memory.dmp
            Filesize

            256KB

          • memory/2224-29-0x0000000073F10000-0x00000000745FE000-memory.dmp
            Filesize

            6.9MB

          • memory/2224-0-0x00000000013E0000-0x0000000001852000-memory.dmp
            Filesize

            4.4MB

          • memory/2224-2-0x0000000000640000-0x0000000000680000-memory.dmp
            Filesize

            256KB

          • memory/2224-1-0x0000000073F10000-0x00000000745FE000-memory.dmp
            Filesize

            6.9MB