Analysis

  • max time kernel
    128s
  • max time network
    134s
  • platform
    windows10-1703_x64
  • resource
    win10-20230831-en
  • resource tags

    arch:x64arch:x86image:win10-20230831-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14-09-2023 15:18

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 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 5 IoCs
  • Suspicious use of SetThreadContext 3 IoCs
  • Program crash 2 IoCs
  • Creates scheduled task(s) 1 TTPs 3 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 64 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:32
    • C:\Users\Admin\AppData\Local\Temp\c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe
      "C:\Users\Admin\AppData\Local\Temp\c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3.exe"
      2⤵
        PID:4740
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4740 -s 196
          3⤵
          • Program crash
          PID:4732
      • 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:3620
        • 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:1384
          • 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:4548
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\pint"
          2⤵
            PID:2888
        • C:\Users\Admin\AppData\Roaming\pint\pint.exe
          C:\Users\Admin\AppData\Roaming\pint\pint.exe
          1⤵
          • Executes dropped EXE
          • Suspicious use of SetThreadContext
          • Suspicious use of WriteProcessMemory
          PID:1068
          • C:\Users\Admin\AppData\Roaming\pint\pint.exe
            "C:\Users\Admin\AppData\Roaming\pint\pint.exe"
            2⤵
            • Executes dropped EXE
            PID:1800
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 180
              3⤵
              • Program crash
              PID:5020
          • 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:532
            • 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:4688
          • C:\Windows\SysWOW64\cmd.exe
            "cmd" /c copy "C:\Users\Admin\AppData\Roaming\pint\pint.exe" "C:\Users\Admin\AppData\Roaming\pint\pint.exe"
            2⤵
              PID:1212
            • C:\Windows\SysWOW64\cmd.exe
              "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\pint"
              2⤵
                PID:3548
            • C:\Users\Admin\AppData\Roaming\pint\pint.exe
              C:\Users\Admin\AppData\Roaming\pint\pint.exe
              1⤵
              • Executes dropped EXE
              • Suspicious use of SetThreadContext
              • Suspicious use of WriteProcessMemory
              PID:4496
              • C:\Users\Admin\AppData\Roaming\pint\pint.exe
                "C:\Users\Admin\AppData\Roaming\pint\pint.exe"
                2⤵
                • Executes dropped EXE
                • Suspicious use of NtSetInformationThreadHideFromDebugger
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of SetWindowsHookEx
                PID:2068
              • C:\Windows\SysWOW64\cmd.exe
                "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\pint"
                2⤵
                  PID:5108
                • C:\Windows\SysWOW64\cmd.exe
                  "cmd" /c copy "C:\Users\Admin\AppData\Roaming\pint\pint.exe" "C:\Users\Admin\AppData\Roaming\pint\pint.exe"
                  2⤵
                    PID:5076
                  • 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⤵
                      PID:2012
                      • 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:4684

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\pint.exe.log
                    Filesize

                    520B

                    MD5

                    807cb75397a3a9fc38e9fb5f8566eb2d

                    SHA1

                    367e151fab5a5a80e60202d287ae522ea53e2563

                    SHA256

                    3e5056b73303b361e6b7b52f5edb2ed1a7e9dc2c762bb91d18046f42bc2ffcf3

                    SHA512

                    49efef0401ba0e0dc0b30bdff5d414da5494e4194c6269da2cb40b1ab7dc53e7858d29d2b9982bf3ee60ebc9638b5ed2b5ddcbb536bcc57729e79fc81f59f13d

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

                    3.8MB

                    MD5

                    6d4c3a4ff3637ec34f820172f897d476

                    SHA1

                    d53fe8f0ecb0536088ec9be5247ab6627baf31cb

                    SHA256

                    c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

                    SHA512

                    1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

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

                    3.8MB

                    MD5

                    6d4c3a4ff3637ec34f820172f897d476

                    SHA1

                    d53fe8f0ecb0536088ec9be5247ab6627baf31cb

                    SHA256

                    c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

                    SHA512

                    1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

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

                    3.8MB

                    MD5

                    6d4c3a4ff3637ec34f820172f897d476

                    SHA1

                    d53fe8f0ecb0536088ec9be5247ab6627baf31cb

                    SHA256

                    c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

                    SHA512

                    1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

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

                    3.8MB

                    MD5

                    6d4c3a4ff3637ec34f820172f897d476

                    SHA1

                    d53fe8f0ecb0536088ec9be5247ab6627baf31cb

                    SHA256

                    c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

                    SHA512

                    1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

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

                    3.8MB

                    MD5

                    6d4c3a4ff3637ec34f820172f897d476

                    SHA1

                    d53fe8f0ecb0536088ec9be5247ab6627baf31cb

                    SHA256

                    c609d25041b7c463a726027c99c0a264b1e77415612e445fc39cfc9aae9801f3

                    SHA512

                    1ff5f4b215bedf6824c9c1932b5e8dbcbb8e459ee2839c598cc0f955b2948e25c5ce834b963ee1cf6ea22954e9c1fa4b102f117808f6dc8a4891b36c37d7e894

                  • memory/32-4-0x0000000005150000-0x0000000005518000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/32-9-0x00000000739D0000-0x00000000740BE000-memory.dmp
                    Filesize

                    6.9MB

                  • memory/32-0-0x00000000004E0000-0x00000000008B8000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/32-3-0x00000000050D0000-0x00000000050E0000-memory.dmp
                    Filesize

                    64KB

                  • memory/32-2-0x00000000055E0000-0x0000000005ADE000-memory.dmp
                    Filesize

                    5.0MB

                  • memory/32-1-0x00000000739D0000-0x00000000740BE000-memory.dmp
                    Filesize

                    6.9MB

                  • memory/1068-20-0x0000000072CF0000-0x00000000733DE000-memory.dmp
                    Filesize

                    6.9MB

                  • memory/1068-21-0x0000000004F50000-0x0000000004F60000-memory.dmp
                    Filesize

                    64KB

                  • memory/1068-33-0x0000000072CF0000-0x00000000733DE000-memory.dmp
                    Filesize

                    6.9MB

                  • memory/1800-28-0x0000000000C00000-0x0000000000FCE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/1800-32-0x0000000000C00000-0x0000000000FCE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-42-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-53-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-55-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-40-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-54-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-43-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-44-0x0000000073200000-0x000000007323A000-memory.dmp
                    Filesize

                    232KB

                  • memory/2068-45-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-51-0x0000000000400000-0x00000000007CE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/2068-52-0x0000000073150000-0x000000007318A000-memory.dmp
                    Filesize

                    232KB

                  • memory/4496-36-0x0000000072D90000-0x000000007347E000-memory.dmp
                    Filesize

                    6.9MB

                  • memory/4496-37-0x0000000005060000-0x0000000005070000-memory.dmp
                    Filesize

                    64KB

                  • memory/4496-41-0x0000000072D90000-0x000000007347E000-memory.dmp
                    Filesize

                    6.9MB

                  • memory/4740-11-0x0000000000B20000-0x0000000000EEE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/4740-5-0x0000000000B20000-0x0000000000EEE000-memory.dmp
                    Filesize

                    3.8MB

                  • memory/4740-15-0x0000000000B20000-0x0000000000EEE000-memory.dmp
                    Filesize

                    3.8MB