Analysis

  • max time kernel
    143s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    12-05-2024 01:23

General

  • Target

    872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638.exe

  • Size

    8.7MB

  • MD5

    57ec49d438753f3bdfec6a616258b370

  • SHA1

    a34f757f5f2bd4763f04206c0d0cd32ab4491117

  • SHA256

    872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638

  • SHA512

    88bdae1b6a45efa83c4a9ff28a4549c33db28ba2bb1d1911d028090e9dc3831ef57f6577388844a4cfccc60dbca70315a7f9d7311f6638bcf00da97110e1c64a

  • SSDEEP

    196608:ITAJDpNk+Rl4/Xi/yRvyCyKuhBfldGdrmVLaY1rHgu:oAlzJ7yRvyCx+xpgu

Malware Config

Signatures

  • Detect ZGRat V1 4 IoCs
  • Modifies WinLogon for persistence 2 TTPs 6 IoCs
  • Process spawned unexpected child process 18 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detects executables packed with unregistered version of .NET Reactor 4 IoCs
  • Executes dropped EXE 6 IoCs
  • Loads dropped DLL 8 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 12 IoCs
  • Drops file in System32 directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Creates scheduled task(s) 1 TTPs 18 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 46 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638.exe
    "C:\Users\Admin\AppData\Local\Temp\872a2f4decf76a5c8cf44a9b017a780847d8b3c50571433232e398ab0931c638.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1936
    • C:\Users\Admin\AppData\Local\Temp\Nursultan 1.16.5 Crack.exe
      "C:\Users\Admin\AppData\Local\Temp\Nursultan 1.16.5 Crack.exe"
      2⤵
      • Executes dropped EXE
      PID:1760
    • C:\Users\Admin\AppData\Local\Temp\leetcrack.exe
      "C:\Users\Admin\AppData\Local\Temp\leetcrack.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:2284
      • C:\Users\Admin\AppData\Local\Temp\3b73a6fa2092a350d795.exe
        "C:\Users\Admin\AppData\Local\Temp\3b73a6fa2092a350d795.exe"
        3⤵
        • Executes dropped EXE
        PID:2792
      • C:\Users\Admin\AppData\Local\Temp\portmonitor.exe
        "C:\Users\Admin\AppData\Local\Temp\portmonitor.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:2648
        • C:\Windows\SysWOW64\WScript.exe
          "C:\Windows\System32\WScript.exe" "C:\Webnet\xEX0MYAV03ULsqYY87UbhI7XqesjrcJfyK7h.vbe"
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2020
          • C:\Windows\SysWOW64\cmd.exe
            cmd /c ""C:\Webnet\x9qTsv13UFeYw.bat" "
            5⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:2684
            • C:\Webnet\portmonitor.exe
              "C:\Webnet/portmonitor.exe"
              6⤵
              • Modifies WinLogon for persistence
              • Executes dropped EXE
              • Adds Run key to start application
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3016
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\piccn4qf\piccn4qf.cmdline"
                7⤵
                • Drops file in System32 directory
                • Suspicious use of WriteProcessMemory
                PID:1044
                • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
                  C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES73B9.tmp" "c:\Windows\System32\CSC49A33694301F4671BE5CC7FEF2B0B159.TMP"
                  8⤵
                    PID:2072
                • C:\Windows\System32\cmd.exe
                  "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\ldFVeKsEAn.bat"
                  7⤵
                  • Suspicious use of WriteProcessMemory
                  PID:2928
                  • C:\Windows\system32\chcp.com
                    chcp 65001
                    8⤵
                      PID:2028
                    • C:\Windows\system32\PING.EXE
                      ping -n 10 localhost
                      8⤵
                      • Runs ping.exe
                      PID:1500
                    • C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\winlogon.exe
                      "C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\winlogon.exe"
                      8⤵
                      • Executes dropped EXE
                      • Suspicious behavior: GetForegroundWindowSpam
                      • Suspicious use of AdjustPrivilegeToken
                      PID:832
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\Idle.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1400
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\Idle.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1132
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "IdleI" /sc MINUTE /mo 9 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\Idle.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:620
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 14 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\cmd.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:2276
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmd" /sc ONLOGON /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1272
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "cmdc" /sc MINUTE /mo 10 /tr "'C:\MSOCache\All Users\{90140000-0018-0409-0000-0000000FF1CE}-C\cmd.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:668
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 9 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\winlogon.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:304
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\winlogon.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:980
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Recovery\50341a82-0d88-11ef-8a7e-5aba25856535\winlogon.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:824
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 9 /tr "'C:\Users\All Users\Desktop\sppsvc.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:836
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Users\All Users\Desktop\sppsvc.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1136
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 13 /tr "'C:\Users\All Users\Desktop\sppsvc.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1752
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 14 /tr "'C:\Webnet\System.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1288
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "System" /sc ONLOGON /tr "'C:\Webnet\System.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1656
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "SystemS" /sc MINUTE /mo 6 /tr "'C:\Webnet\System.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:1556
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "portmonitorp" /sc MINUTE /mo 11 /tr "'C:\Webnet\portmonitor.exe'" /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:772
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "portmonitor" /sc ONLOGON /tr "'C:\Webnet\portmonitor.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:744
      • C:\Windows\system32\schtasks.exe
        schtasks.exe /create /tn "portmonitorp" /sc MINUTE /mo 9 /tr "'C:\Webnet\portmonitor.exe'" /rl HIGHEST /f
        1⤵
        • Process spawned unexpected child process
        • Creates scheduled task(s)
        PID:2024

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\Nursultan 1.16.5 Crack.exe

        Filesize

        8KB

        MD5

        068a3a015a2821ab745a03dbae612233

        SHA1

        91c358a556d51466918c76c01ead079a484ce35a

        SHA256

        d87f2189c12aa65a1bd52c1a39d1f14d58753dd76d291eebba32d5a0dde74d67

        SHA512

        d18d483af543ac72a204b076f897fe62284a0479fdb5a407ef69d51588ccc9589465d94f5a4dce6fc3d36ce6667a42d6513e4a05ce2fde7b0794e1745aa0bb9e

      • C:\Users\Admin\AppData\Local\Temp\RES73B9.tmp

        Filesize

        1KB

        MD5

        73e2d12701e635a97c6366a6e6988e68

        SHA1

        5cf23950c767f7f76779fe5af1718c8762d3992e

        SHA256

        3c5aa0abdb7846342b2e367b1bb0665502b48993549f1a56d41db30aeacfd19c

        SHA512

        a439b97280e519661cb154031ac3d58d06991751e530d2c3ec320d2d985e186f1665902e3ed15d1fbcb2d67712f03121ec5aa1a925c7f202876f374de31d3541

      • C:\Users\Admin\AppData\Local\Temp\ldFVeKsEAn.bat

        Filesize

        189B

        MD5

        e2b9165b12e26d82816f680d6fb6ad1c

        SHA1

        6d4d1be1e34be5e16f378c6a1b2557e436140dae

        SHA256

        a007b8301364367d6cc457bb46b3d85e31ee8ab876c5b6207533ea5545e33017

        SHA512

        896a3417f0b0ccf450658d0daf6b4e650021708c57dca7507e87e6e3e6236fac53b0be8ba07d783d787a8562dcd008004f797b7e77eeb67773d4c038d3e57e41

      • C:\Users\Admin\AppData\Local\Temp\portmonitor.exe

        Filesize

        3.8MB

        MD5

        3d686dda8f890bef092779bc682dec10

        SHA1

        2e6f12de7a5d4febe798a63b2f8914458741bf7f

        SHA256

        af9b7828f0661720eeaac5931f160f7db17dbf6c1ddcd7020a0c06a4deb2b7d4

        SHA512

        cb32222a74d01de5c99e5096e1e00f86ab54af0db9e6b560b5952de2ab1c654ebde7331e80302dedb387acc7ad7c98eae3748cf3bf2bb78c1d0a5088db881f58

      • C:\Webnet\x9qTsv13UFeYw.bat

        Filesize

        84B

        MD5

        5bcb417bd38f4db1936b88b262c0f7ad

        SHA1

        d724fa06c67a7740497576d08b2c9b5b77c7eca4

        SHA256

        f4374316bbc474ade932922a7ae28b6ded46b26a39ec4f3d1042b342a9bb9f07

        SHA512

        9706324f2d9ad3e617987927e63a8a1372c18139a465c17ad5ff8a45d21c09b17571f1de7ae98714310d4a7e0a6f8e40d9148c87c93324c9eacd99f0ab2a2e6c

      • C:\Webnet\xEX0MYAV03ULsqYY87UbhI7XqesjrcJfyK7h.vbe

        Filesize

        209B

        MD5

        1fefc5b72cd89c9f83dcf8a47b254f58

        SHA1

        909c965e493baab2203bac16be714cfb88a75f0d

        SHA256

        7f03a5563b7186e6c6efa09392c843783b9a3375bcfbe29e4b9c8fc6f3032c3c

        SHA512

        5bada5c497c306276c348569995cb254b3e6dcf2a8c10e48eadded26b69e7d5690503b8d9610f46b91a28effbe4be8d7345938d8c59d9f5343186f4d60e526ca

      • \??\c:\Users\Admin\AppData\Local\Temp\piccn4qf\piccn4qf.0.cs

        Filesize

        389B

        MD5

        a8760a63f78cd871c03a62e105b104f7

        SHA1

        38c909e17cfc47853f028cc076cdc81b31ce9514

        SHA256

        1cbbee784490403415029b462cb8ce0f6d987ec6177f17601ad084b444a7a0ca

        SHA512

        269de54f975a6aaf1c933c32f841f27a0e4e2454ad52a03e7055ba1792d36d2ce326af81103968cc8c5252cf8ef1ac4a762aedcff97f9cd6ac51ed0aaa3eae7a

      • \??\c:\Users\Admin\AppData\Local\Temp\piccn4qf\piccn4qf.cmdline

        Filesize

        235B

        MD5

        98a5592ce7a726247996f6881c489f4b

        SHA1

        6b56c9b951f52809d6ccf3b875afe897621d6502

        SHA256

        2f4e788c60c7b1e1c8c83786f70e7c799b0d0f8c5154b8dd3b1781737f98a77d

        SHA512

        00bae714735008afd102fd81f6d621320f2897e1a7f4a824b4551f689952d876121af0abd91bbcba27c2c1f05adf966bd24792191bb76f31704f81bacb658a33

      • \??\c:\Windows\System32\CSC49A33694301F4671BE5CC7FEF2B0B159.TMP

        Filesize

        1KB

        MD5

        bfb5195b3f3a87a55924d32b25f58821

        SHA1

        20a15b7e5c1f8626a991b0018ecff1e0f9bbdd55

        SHA256

        27fc2b6d7eb6b901e442740584ea89682cf613798415d7f431174412a2c78241

        SHA512

        137ad28b8cc1d5a270c6f98fe129697c1a1d6828f8fbeb72a2f290e0242f547c9aeb97d28c818efe717aa6b7833cece46dd6ddd5d033d9d1f5ce442757d2ab3b

      • \Users\Admin\AppData\Local\Temp\3b73a6fa2092a350d795.exe

        Filesize

        5.2MB

        MD5

        b86bbb42b26e72a601087f68cda89208

        SHA1

        baca49e35da3b83cd56ba579d61f98e9b137debe

        SHA256

        320eff01b2a5b520853cd9b0c7486b3d9992dce2f9308f267069a60f88f8deb0

        SHA512

        e98dfeb55d6053d6e2ec323f4665b4ea8cdb5bae0807ac70ac5dbb6cf7f3e8e1ba6a2ad099f8232b0e0ca9a738a9baf7d132957fb5d503c78283b229e35ed974

      • \Users\Admin\AppData\Local\Temp\leetcrack.exe

        Filesize

        8.7MB

        MD5

        93144ffd83e528ff8651605be2d2c1a4

        SHA1

        6c661ce690ecd3ecd21c8953e410543fcf8a69ad

        SHA256

        4ded33a5b292e88739e50c25c4db2ec8a4b444b21431f3daba87a2573965bd60

        SHA512

        5236edcac0e56126c0f83eccc930a96548788694e1505ee0f74e77ed41582b1c92573de2fef0bf1e69fa3e9bc355f45f4671a67da66612e1a24b8eb849ea668c

      • \Webnet\portmonitor.exe

        Filesize

        3.5MB

        MD5

        aa6c98cd853bf585a410394fd10817dc

        SHA1

        ceab1865997ae2c6e070a9c6adf6b129cf2ad383

        SHA256

        fc45eebea5ae88160a2ac49fe7e027baeee028c4f4b021794726a04ecea8c90b

        SHA512

        2ada05425dce38fd9fe48c9ceb6a21c59c5e7088274c4445dfde054974f14f8feba5012909c5a75d7932a6bcbb488e38d34d9c970cd61c636ee13abc59e06562

      • memory/832-125-0x0000000000250000-0x00000000005DE000-memory.dmp

        Filesize

        3.6MB

      • memory/2284-29-0x00000000033E0000-0x000000000400A000-memory.dmp

        Filesize

        12.2MB

      • memory/2792-30-0x000000013F4A0000-0x00000001400CA000-memory.dmp

        Filesize

        12.2MB

      • memory/3016-68-0x000000001AAA0000-0x000000001AAB2000-memory.dmp

        Filesize

        72KB

      • memory/3016-84-0x000000001ABA0000-0x000000001ABAE000-memory.dmp

        Filesize

        56KB

      • memory/3016-66-0x00000000025D0000-0x00000000025DE000-memory.dmp

        Filesize

        56KB

      • memory/3016-62-0x0000000000440000-0x0000000000450000-memory.dmp

        Filesize

        64KB

      • memory/3016-70-0x000000001AA80000-0x000000001AA90000-memory.dmp

        Filesize

        64KB

      • memory/3016-72-0x000000001AAE0000-0x000000001AAF6000-memory.dmp

        Filesize

        88KB

      • memory/3016-74-0x000000001AB00000-0x000000001AB12000-memory.dmp

        Filesize

        72KB

      • memory/3016-76-0x000000001AA90000-0x000000001AA9E000-memory.dmp

        Filesize

        56KB

      • memory/3016-78-0x000000001AAC0000-0x000000001AAD0000-memory.dmp

        Filesize

        64KB

      • memory/3016-80-0x000000001AAD0000-0x000000001AAE0000-memory.dmp

        Filesize

        64KB

      • memory/3016-82-0x000000001BA70000-0x000000001BACA000-memory.dmp

        Filesize

        360KB

      • memory/3016-64-0x00000000025C0000-0x00000000025D0000-memory.dmp

        Filesize

        64KB

      • memory/3016-86-0x000000001ABB0000-0x000000001ABC0000-memory.dmp

        Filesize

        64KB

      • memory/3016-88-0x000000001ABC0000-0x000000001ABCE000-memory.dmp

        Filesize

        56KB

      • memory/3016-90-0x000000001AFC0000-0x000000001AFD8000-memory.dmp

        Filesize

        96KB

      • memory/3016-92-0x000000001AFA0000-0x000000001AFAC000-memory.dmp

        Filesize

        48KB

      • memory/3016-94-0x000000001BBD0000-0x000000001BC1E000-memory.dmp

        Filesize

        312KB

      • memory/3016-60-0x00000000025E0000-0x00000000025F8000-memory.dmp

        Filesize

        96KB

      • memory/3016-58-0x0000000000430000-0x0000000000440000-memory.dmp

        Filesize

        64KB

      • memory/3016-56-0x00000000025A0000-0x00000000025BC000-memory.dmp

        Filesize

        112KB

      • memory/3016-54-0x0000000000420000-0x000000000042E000-memory.dmp

        Filesize

        56KB

      • memory/3016-52-0x0000000002370000-0x0000000002396000-memory.dmp

        Filesize

        152KB

      • memory/3016-50-0x0000000000840000-0x0000000000BCE000-memory.dmp

        Filesize

        3.6MB