Analysis

  • max time kernel
    129s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240215-en
  • resource tags

    arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 10:56

General

  • Target

    4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe

  • Size

    968KB

  • MD5

    577df0d0d1ebfde0c67cf6489d9a1974

  • SHA1

    a57a31db630fd55666cfd3ccdacf78cec8fabc43

  • SHA256

    4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e

  • SHA512

    5144fbd78a903c866e4e8becefb707656c19caf94c7b82c18d6b50ab86899dd149545b34e2fb8f5f71b02baa9ec95f1aaf97aa65ce94ed6e463b4b51f8cc4fd0

  • SSDEEP

    12288:M9tmvboNKAM9qPg6f0blJwoodEJLaCyi5yHhFDsw/DEdLpIeBTRPJ3Ap1H+9:M9mENKAiGolJwooKJVyJF3qLpIYyHM

Malware Config

Signatures

  • Detect ZGRat V2 1 IoCs
  • OutSteel

    OutSteel is a file uploader and document stealer written in AutoIT.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 14 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
    "C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
      C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
      2⤵
      • Enumerates connected drives
      • Suspicious use of WriteProcessMemory
      PID:2608
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
        3⤵
          PID:2560
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
          3⤵
            PID:2316
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
            3⤵
              PID:2192
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
              3⤵
                PID:2404
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                3⤵
                  PID:2320
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                  3⤵
                    PID:2880
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                    3⤵
                      PID:2732
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                      3⤵
                        PID:2856
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                        3⤵
                          PID:2920
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                          3⤵
                            PID:1696
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                            3⤵
                              PID:1908
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                              3⤵
                                PID:1912
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                3⤵
                                  PID:1468
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                  3⤵
                                    PID:2236
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                    3⤵
                                      PID:1368
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                      3⤵
                                        PID:2208
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                        3⤵
                                          PID:532
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                          3⤵
                                            PID:1580

                                      Network

                                      MITRE ATT&CK Enterprise v15

                                      Replay Monitor

                                      Loading Replay Monitor...

                                      Downloads

                                      • memory/2156-6-0x00000000747A0000-0x0000000074E8E000-memory.dmp
                                        Filesize

                                        6.9MB

                                      • memory/2156-0-0x0000000000D00000-0x0000000000DF6000-memory.dmp
                                        Filesize

                                        984KB

                                      • memory/2156-2-0x0000000000BF0000-0x0000000000C30000-memory.dmp
                                        Filesize

                                        256KB

                                      • memory/2156-3-0x0000000000A70000-0x0000000000AAA000-memory.dmp
                                        Filesize

                                        232KB

                                      • memory/2156-1-0x00000000747A0000-0x0000000074E8E000-memory.dmp
                                        Filesize

                                        6.9MB

                                      • memory/2608-9-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-39-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-8-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-4-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-27-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-33-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-35-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-7-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-43-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-47-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-55-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-59-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-63-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB

                                      • memory/2608-81-0x0000000000400000-0x00000000004E2000-memory.dmp
                                        Filesize

                                        904KB