Analysis

  • max time kernel
    77s
  • max time network
    130s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-10-2023 04:15

General

  • Target

    c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe

  • Size

    3.8MB

  • MD5

    6d4c3a4ff3637ec34f820172f897d476

  • SHA1

    d53fe8f0ecb0536088ec9be5247ab6627baf31cb

  • SHA256

    c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

  • SHA512

    1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

  • SSDEEP

    98304:HjHNSk7Z95fznvi8pzJzTGVDr0io7x9JgDQssR:DtSk7hvi8pzkVnYwQ

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 SetThreadContext 1 IoCs
  • Program crash 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 WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe
    "C:\Users\Admin\AppData\Local\Temp\c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:980
    • C:\Users\Admin\AppData\Local\Temp\c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe
      "C:\Users\Admin\AppData\Local\Temp\c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 188
        3⤵
        • Program crash
        PID:3444
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe" "C:\Users\Admin\AppData\Roaming\pint\pint.exe"
      2⤵
        PID:1896
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\pint\pint.exe'" /f
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1072
        • C:\Windows\SysWOW64\schtasks.exe
          schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\pint\pint.exe'" /f
          3⤵
          • Creates scheduled task(s)
          PID:384
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\pint"
        2⤵
          PID:2776
      • C:\Users\Admin\AppData\Roaming\pint\pint.exe
        C:\Users\Admin\AppData\Roaming\pint\pint.exe
        1⤵
        • Executes dropped EXE
        PID:1400

      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

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Roaming\pint\pint.exe
        Filesize

        960KB

        MD5

        abe58006ba059f749c91a1cce690207e

        SHA1

        378c8ee12d977f0b359af0700c007def9974fe0d

        SHA256

        3e1de8d47262fd1aa8aeb25e366e6212bcd7cf55a59aa8369849ab8ebc7103c7

        SHA512

        b1274373cacc856a634586f3dd734b51b609c306037bb4822699413cd32cfa10e57d42b9960955cdc91ee0eda5a940247f9f1ce4c03c3073f90b3717b28ace9b

      • C:\Users\Admin\AppData\Roaming\pint\pint.exe
        Filesize

        896KB

        MD5

        0b9f57bbea52436d30e04f5eec972c5b

        SHA1

        cc9f04564b010363cd0ac80f0114967dc439dcb8

        SHA256

        1a9e8297cdcb312cb596788b2865b68fd247f83fb54c254c555700e9e7125e7d

        SHA512

        7b2e161e762390819aa27a79a9c2d5d687d657885896455c65972b08a648062676f67448c9a8a190fc3a1eb1273ea252de4cfb74daf95a35eddcac82d154e2ae

      • memory/980-0-0x0000000074590000-0x0000000074D40000-memory.dmp
        Filesize

        7.7MB

      • memory/980-1-0x0000000000870000-0x0000000000C48000-memory.dmp
        Filesize

        3.8MB

      • memory/980-2-0x0000000005C30000-0x00000000061D4000-memory.dmp
        Filesize

        5.6MB

      • memory/980-3-0x0000000005670000-0x0000000005680000-memory.dmp
        Filesize

        64KB

      • memory/980-4-0x0000000005680000-0x0000000005A48000-memory.dmp
        Filesize

        3.8MB

      • memory/980-14-0x0000000074590000-0x0000000074D40000-memory.dmp
        Filesize

        7.7MB

      • memory/1400-21-0x0000000074590000-0x0000000074D40000-memory.dmp
        Filesize

        7.7MB

      • memory/4364-6-0x0000000000800000-0x0000000000BCE000-memory.dmp
        Filesize

        3.8MB

      • memory/4364-11-0x0000000000800000-0x0000000000BCE000-memory.dmp
        Filesize

        3.8MB

      • memory/4364-16-0x0000000000800000-0x0000000000BCE000-memory.dmp
        Filesize

        3.8MB