Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 22 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:2184
    • C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
      C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
      2⤵
        PID:3076
      • C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
        C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
        2⤵
          PID:3652
        • C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
          C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
          2⤵
            PID:4244
          • C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
            C:\Users\Admin\AppData\Local\Temp\4fdc37f59801976606849882095992efecee0931ece77d74015113123643796e.exe
            2⤵
              PID:4364
            • 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:4324
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.doc" /S /B /A
                3⤵
                  PID:2268
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pdf" /S /B /A
                  3⤵
                    PID:5092
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppt" /S /B /A
                    3⤵
                      PID:4900
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                      3⤵
                        PID:5104
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.xl" /S /B /A
                        3⤵
                          PID:1100
                        • C:\Windows\SysWOW64\cmd.exe
                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.csv" /S /B /A
                          3⤵
                            PID:716
                          • C:\Windows\SysWOW64\cmd.exe
                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rtf" /S /B /A
                            3⤵
                              PID:3044
                            • C:\Windows\SysWOW64\cmd.exe
                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.dot" /S /B /A
                              3⤵
                                PID:3520
                              • C:\Windows\SysWOW64\cmd.exe
                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.mdb" /S /B /A
                                3⤵
                                  PID:2892
                                • C:\Windows\SysWOW64\cmd.exe
                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.accdb" /S /B /A
                                  3⤵
                                    PID:4752
                                  • C:\Windows\SysWOW64\cmd.exe
                                    C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pot" /S /B /A
                                    3⤵
                                      PID:3900
                                    • C:\Windows\SysWOW64\cmd.exe
                                      C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.pps" /S /B /A
                                      3⤵
                                        PID:1168
                                      • C:\Windows\SysWOW64\cmd.exe
                                        C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.ppa" /S /B /A
                                        3⤵
                                          PID:2160
                                        • C:\Windows\SysWOW64\cmd.exe
                                          C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.rar" /S /B /A
                                          3⤵
                                            PID:4888
                                          • C:\Windows\SysWOW64\cmd.exe
                                            C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.zip" /S /B /A
                                            3⤵
                                              PID:4192
                                            • C:\Windows\SysWOW64\cmd.exe
                                              C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.tar" /S /B /A
                                              3⤵
                                                PID:400
                                              • C:\Windows\SysWOW64\cmd.exe
                                                C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.7z" /S /B /A
                                                3⤵
                                                  PID:4596
                                                • C:\Windows\SysWOW64\cmd.exe
                                                  C:\Windows\system32\cmd.exe /U /C DIR "\Users\Admin\*.txt" /S /B /A
                                                  3⤵
                                                    PID:3196
                                              • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                                                "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1044 --field-trial-handle=2264,i,15001568551143786084,90255922961447677,262144 --variations-seed-version /prefetch:8
                                                1⤵
                                                  PID:3692

                                                Network

                                                MITRE ATT&CK Enterprise v15

                                                Replay Monitor

                                                Loading Replay Monitor...

                                                Downloads

                                                • memory/2184-12-0x0000000075290000-0x0000000075A40000-memory.dmp

                                                  Filesize

                                                  7.7MB

                                                • memory/2184-1-0x00000000000F0000-0x00000000001E6000-memory.dmp

                                                  Filesize

                                                  984KB

                                                • memory/2184-2-0x0000000004C50000-0x0000000004C60000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/2184-3-0x0000000004BD0000-0x0000000004C46000-memory.dmp

                                                  Filesize

                                                  472KB

                                                • memory/2184-4-0x0000000075290000-0x0000000075A40000-memory.dmp

                                                  Filesize

                                                  7.7MB

                                                • memory/2184-5-0x0000000004BA0000-0x0000000004BBE000-memory.dmp

                                                  Filesize

                                                  120KB

                                                • memory/2184-6-0x0000000004F00000-0x0000000004F3A000-memory.dmp

                                                  Filesize

                                                  232KB

                                                • memory/2184-7-0x0000000004C50000-0x0000000004C60000-memory.dmp

                                                  Filesize

                                                  64KB

                                                • memory/2184-0-0x0000000075290000-0x0000000075A40000-memory.dmp

                                                  Filesize

                                                  7.7MB

                                                • memory/4324-16-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-37-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-10-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-13-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-14-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-8-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-20-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-24-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-28-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-32-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-36-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-11-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-40-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-49-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-48-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-52-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-56-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-64-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-65-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-68-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-72-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB

                                                • memory/4324-86-0x0000000000400000-0x00000000004E2000-memory.dmp

                                                  Filesize

                                                  904KB