Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    26-04-2024 23:20

General

  • Target

    8fccb807b4e815a83f1b75c048b85ab71ef3d378aea8909b5c0ec5bdde148fd8.exe

  • Size

    431KB

  • MD5

    a2f6f2ec1505130da14c2bf6f6cad264

  • SHA1

    d184c612cf3737532552c99358080fae4bfacca4

  • SHA256

    8fccb807b4e815a83f1b75c048b85ab71ef3d378aea8909b5c0ec5bdde148fd8

  • SHA512

    5552bf530343cf6a077f221423b81d21c8f0a33cac212c4e09e4eb3aabdee75dace9a02ccee2ffa0c88a549133adb4e51ee08bee82229ac26fa77ced41c01b59

  • SSDEEP

    12288:pzE/JXGSxAxt9y/SkVDi0XSOoaOAG634KK1:cXGSx89y/SkdOT6IKu

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 26 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fccb807b4e815a83f1b75c048b85ab71ef3d378aea8909b5c0ec5bdde148fd8.exe
    "C:\Users\Admin\AppData\Local\Temp\8fccb807b4e815a83f1b75c048b85ab71ef3d378aea8909b5c0ec5bdde148fd8.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2052
    • C:\Users\Admin\AppData\Local\Temp\u1l0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1l0.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4900
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4900 -s 1244
        3⤵
        • Program crash
        PID:2440
    • C:\Users\Admin\AppData\Local\Temp\u1l0.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1l0.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:560
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:4688
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:3824
    • C:\Users\Admin\AppData\Local\Temp\u1l0.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1l0.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2260
      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
        "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3020
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 1164
      2⤵
      • Program crash
      PID:3040
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4900 -ip 4900
    1⤵
      PID:2964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2052 -ip 2052
      1⤵
        PID:1792

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\93f69223

        Filesize

        1.4MB

        MD5

        56bf13b18ecc439483e804443593d604

        SHA1

        2273450b8acc45f7ada5819be864b790b0f3e625

        SHA256

        31418c93ac56cd5d38c5985cb0bb9e2ea4facc3e4c22bb3a6be1c91da19bf808

        SHA512

        81dbeacc6b8684a9ce5b67277ef6ba254dbdd9a25777dfb6bff95bb76d48a710ed2a5c67faa7e489381b33a2316334afafb220ad61c7f5814550288f52a0d459

      • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

        Filesize

        2KB

        MD5

        c7e0ac0ad4ffe395fa19c28f65d2798c

        SHA1

        0a84a9c6233d64d84cfd8eff430542388b9f924a

        SHA256

        303f326a230c8990fe5d2017e4ff3906c03fc7fe6c45414268e4916cb6c4bfca

        SHA512

        962a73fa8e5cd80e843de07c880464aebb77fff814df18c8a4b2940c175649587bef0c2462e7e5569da192f94720f05a30a2008321fe97a129737616e3d6a3e5

      • C:\Users\Admin\AppData\Local\Temp\tmpF2DE.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpF2F0.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u1l0.0.exe

        Filesize

        287KB

        MD5

        17342752ec286810d28aa4f324c3e8e5

        SHA1

        0b76392265510932c5da48eccd34f12a907a7a52

        SHA256

        bdc140235bca5526e0f1fc88c14adf1ddd7956f27f4357b8d283d31efc767800

        SHA512

        3fe29da5f3263b904d07145677ebdb6035e976f90816dc2c22a5e5932f20eebbe2f36b5ae1f65e8ffb0d1c4256d8e0b44e711714044f2023bb4c7b14ab902f50

      • C:\Users\Admin\AppData\Local\Temp\u1l0.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1l0.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1l0.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1l0.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1l0.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1l0.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1l0.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/560-99-0x00000000729D0000-0x0000000072B4D000-memory.dmp

        Filesize

        1.5MB

      • memory/560-100-0x00007FFE70900000-0x00007FFE70B09000-memory.dmp

        Filesize

        2.0MB

      • memory/560-125-0x00000000729D0000-0x0000000072B4D000-memory.dmp

        Filesize

        1.5MB

      • memory/2052-120-0x0000000000400000-0x000000000405C000-memory.dmp

        Filesize

        60.4MB

      • memory/2052-1-0x0000000004410000-0x0000000004510000-memory.dmp

        Filesize

        1024KB

      • memory/2052-3-0x0000000000400000-0x000000000405C000-memory.dmp

        Filesize

        60.4MB

      • memory/2052-2-0x0000000005DB0000-0x0000000005E1D000-memory.dmp

        Filesize

        436KB

      • memory/2260-146-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2260-157-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3020-167-0x000001FBCAF90000-0x000001FBCB00A000-memory.dmp

        Filesize

        488KB

      • memory/3020-181-0x000001FBD0120000-0x000001FBD0648000-memory.dmp

        Filesize

        5.2MB

      • memory/3020-161-0x000001FBCAA80000-0x000001FBCAA8C000-memory.dmp

        Filesize

        48KB

      • memory/3020-160-0x000001FBB0940000-0x000001FBB0950000-memory.dmp

        Filesize

        64KB

      • memory/3020-162-0x000001FBCAA70000-0x000001FBCAA84000-memory.dmp

        Filesize

        80KB

      • memory/3020-163-0x000001FBCAD00000-0x000001FBCAD24000-memory.dmp

        Filesize

        144KB

      • memory/3020-164-0x000001FBCAE90000-0x000001FBCAE9A000-memory.dmp

        Filesize

        40KB

      • memory/3020-165-0x000001FBCAEB0000-0x000001FBCAEDA000-memory.dmp

        Filesize

        168KB

      • memory/3020-166-0x000001FBCAEE0000-0x000001FBCAF92000-memory.dmp

        Filesize

        712KB

      • memory/3020-158-0x000001FBACBA0000-0x000001FBB0498000-memory.dmp

        Filesize

        57.0MB

      • memory/3020-168-0x000001FBCB010000-0x000001FBCB072000-memory.dmp

        Filesize

        392KB

      • memory/3020-169-0x000001FBCB0F0000-0x000001FBCB166000-memory.dmp

        Filesize

        472KB

      • memory/3020-170-0x000001FBCAA50000-0x000001FBCAA5A000-memory.dmp

        Filesize

        40KB

      • memory/3020-174-0x000001FBCB170000-0x000001FBCB470000-memory.dmp

        Filesize

        3.0MB

      • memory/3020-176-0x000001FBCEE20000-0x000001FBCEE28000-memory.dmp

        Filesize

        32KB

      • memory/3020-177-0x000001FBCF520000-0x000001FBCF558000-memory.dmp

        Filesize

        224KB

      • memory/3020-178-0x000001FBCF4F0000-0x000001FBCF4FE000-memory.dmp

        Filesize

        56KB

      • memory/3020-179-0x000001FBCF570000-0x000001FBCF57A000-memory.dmp

        Filesize

        40KB

      • memory/3020-180-0x000001FBCFBB0000-0x000001FBCFBD2000-memory.dmp

        Filesize

        136KB

      • memory/3020-159-0x000001FBCABE0000-0x000001FBCACF0000-memory.dmp

        Filesize

        1.1MB

      • memory/3020-184-0x000001FBCFC30000-0x000001FBCFC80000-memory.dmp

        Filesize

        320KB

      • memory/3020-185-0x000001FBCFBE0000-0x000001FBCFBEC000-memory.dmp

        Filesize

        48KB

      • memory/3020-186-0x000001FBCFF00000-0x000001FBCFF22000-memory.dmp

        Filesize

        136KB

      • memory/3020-187-0x000001FBCFF30000-0x000001FBCFF4E000-memory.dmp

        Filesize

        120KB

      • memory/3824-198-0x0000000005AB0000-0x0000000005B26000-memory.dmp

        Filesize

        472KB

      • memory/3824-200-0x0000000005920000-0x000000000592A000-memory.dmp

        Filesize

        40KB

      • memory/3824-194-0x0000000001190000-0x0000000001256000-memory.dmp

        Filesize

        792KB

      • memory/3824-195-0x0000000005950000-0x00000000059E2000-memory.dmp

        Filesize

        584KB

      • memory/3824-196-0x0000000005FA0000-0x0000000006546000-memory.dmp

        Filesize

        5.6MB

      • memory/3824-197-0x0000000005C80000-0x0000000005E42000-memory.dmp

        Filesize

        1.8MB

      • memory/3824-191-0x0000000072F70000-0x0000000074287000-memory.dmp

        Filesize

        19.1MB

      • memory/3824-199-0x0000000005A20000-0x0000000005A70000-memory.dmp

        Filesize

        320KB

      • memory/3824-222-0x0000000007FD0000-0x0000000007FDA000-memory.dmp

        Filesize

        40KB

      • memory/3824-201-0x0000000006B80000-0x00000000070AC000-memory.dmp

        Filesize

        5.2MB

      • memory/3824-202-0x00000000066C0000-0x00000000066DE000-memory.dmp

        Filesize

        120KB

      • memory/3824-203-0x0000000006790000-0x00000000067F6000-memory.dmp

        Filesize

        408KB

      • memory/4688-143-0x00007FFE70900000-0x00007FFE70B09000-memory.dmp

        Filesize

        2.0MB

      • memory/4688-189-0x00000000729D0000-0x0000000072B4D000-memory.dmp

        Filesize

        1.5MB

      • memory/4900-13-0x0000000000400000-0x0000000004038000-memory.dmp

        Filesize

        60.2MB