Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-04-2024 09:50

General

  • Target

    0fdd48b7ab83a5aa1597a4a96de96f782131515b29b84dc7b226f54525a6aeb1.exe

  • Size

    411KB

  • MD5

    cfa7711209f5912da9e7395c673c41f6

  • SHA1

    cc59c17cca1fb84a9e50fffe02af3653d5d81941

  • SHA256

    0fdd48b7ab83a5aa1597a4a96de96f782131515b29b84dc7b226f54525a6aeb1

  • SHA512

    e35a1afe98c52f2f4be644e3a599cf4fbfba2eb0958654973f9acc01a83b6d1a3d3e654260179da8921674af15ee7a39628d0216beed414b78cd6c0fc4d53a9d

  • SSDEEP

    6144:I+x1ShTyz9EqOq21LVVb7ZpK2FoICp+fGqhDbSe8Lbp779ZLzW6a:9xo2X2xV1ZpKJICpZqR2bdhc6a

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 35 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\0fdd48b7ab83a5aa1597a4a96de96f782131515b29b84dc7b226f54525a6aeb1.exe
    "C:\Users\Admin\AppData\Local\Temp\0fdd48b7ab83a5aa1597a4a96de96f782131515b29b84dc7b226f54525a6aeb1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4640
    • C:\Users\Admin\AppData\Local\Temp\u3kw.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3kw.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4040
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4040 -s 1060
        3⤵
        • Program crash
        PID:1772
    • C:\Users\Admin\AppData\Local\Temp\u3kw.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3kw.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:4412
      • 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:2652
        • 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:4480
    • C:\Users\Admin\AppData\Local\Temp\u3kw.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3kw.3.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3092
      • 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:4428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4640 -s 1688
      2⤵
      • Program crash
      PID:1048
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 4040 -ip 4040
    1⤵
      PID:4248
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4640 -ip 4640
      1⤵
        PID:1148

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\afad8b69

        Filesize

        1.4MB

        MD5

        6e80092ac91c92111fe1e89a0742c6fb

        SHA1

        e9ca1dc487c61bed2272e9ec774f0130d387ea47

        SHA256

        29fa97e3fbe7fefbd511c3dcca80466c9f40109698f96c80139c2c00da339c68

        SHA512

        2ce2dbd55664b925ff81e073eaefed468c7cb47007a012461ecc8639bd33b956461993e6ddcc21edce8fc1a8c2505ab0e40b9de30d0a749f1b8f7c3b2b8dd9ad

      • C:\Users\Admin\AppData\Local\Temp\tmpCE2F.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpCE51.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u3kw.0.exe

        Filesize

        272KB

        MD5

        0977c91a690c3f031e8b20c9366cf9ae

        SHA1

        7ca612877d95d45b625faa655b91fa15ef14971a

        SHA256

        6c97fc78f55a4ba6174ea62dec0b709a51e3ccef6f4651ee992db8c74d4364fa

        SHA512

        2c4389276fa3e49a9815f90fdbc9045acec89d312b8b4f23a1ce8b247789cb47586b7b9af043690960bfe3bcb25b7f54470537e53553222c7d12173ad36b394f

      • C:\Users\Admin\AppData\Local\Temp\u3kw.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3kw.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3kw.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3kw.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3kw.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3kw.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3kw.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/2652-205-0x00000000728E0000-0x0000000072A5B000-memory.dmp

        Filesize

        1.5MB

      • memory/2652-151-0x00007FF8B9650000-0x00007FF8B9845000-memory.dmp

        Filesize

        2.0MB

      • memory/2652-134-0x00000000728E0000-0x0000000072A5B000-memory.dmp

        Filesize

        1.5MB

      • memory/2652-202-0x00000000728E0000-0x0000000072A5B000-memory.dmp

        Filesize

        1.5MB

      • memory/2652-201-0x00000000728E0000-0x0000000072A5B000-memory.dmp

        Filesize

        1.5MB

      • memory/3092-121-0x00000000027B0000-0x00000000027B1000-memory.dmp

        Filesize

        4KB

      • memory/3092-165-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3092-162-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4040-15-0x0000000000400000-0x0000000002C27000-memory.dmp

        Filesize

        40.2MB

      • memory/4040-14-0x0000000002DB0000-0x0000000002DD7000-memory.dmp

        Filesize

        156KB

      • memory/4040-13-0x0000000002E00000-0x0000000002F00000-memory.dmp

        Filesize

        1024KB

      • memory/4040-96-0x0000000000400000-0x0000000002C27000-memory.dmp

        Filesize

        40.2MB

      • memory/4412-132-0x00000000728E0000-0x0000000072A5B000-memory.dmp

        Filesize

        1.5MB

      • memory/4412-109-0x00000000728E0000-0x0000000072A5B000-memory.dmp

        Filesize

        1.5MB

      • memory/4412-103-0x00007FF8B9650000-0x00007FF8B9845000-memory.dmp

        Filesize

        2.0MB

      • memory/4412-102-0x00000000728E0000-0x0000000072A5B000-memory.dmp

        Filesize

        1.5MB

      • memory/4428-179-0x000002862F230000-0x000002862F2A6000-memory.dmp

        Filesize

        472KB

      • memory/4428-199-0x0000028634580000-0x000002863459E000-memory.dmp

        Filesize

        120KB

      • memory/4428-168-0x000002862EAB0000-0x000002862EAC0000-memory.dmp

        Filesize

        64KB

      • memory/4428-169-0x000002862EDA0000-0x000002862EEB0000-memory.dmp

        Filesize

        1.1MB

      • memory/4428-170-0x000002862EAA0000-0x000002862EAB0000-memory.dmp

        Filesize

        64KB

      • memory/4428-171-0x000002862EBD0000-0x000002862EBDC000-memory.dmp

        Filesize

        48KB

      • memory/4428-172-0x000002862EBC0000-0x000002862EBD4000-memory.dmp

        Filesize

        80KB

      • memory/4428-173-0x000002862EC30000-0x000002862EC54000-memory.dmp

        Filesize

        144KB

      • memory/4428-174-0x000002862EC60000-0x000002862EC6A000-memory.dmp

        Filesize

        40KB

      • memory/4428-175-0x000002862F0A0000-0x000002862F0CA000-memory.dmp

        Filesize

        168KB

      • memory/4428-177-0x000002862F0D0000-0x000002862F14A000-memory.dmp

        Filesize

        488KB

      • memory/4428-176-0x000002862EFF0000-0x000002862F0A2000-memory.dmp

        Filesize

        712KB

      • memory/4428-178-0x000002862F150000-0x000002862F1B2000-memory.dmp

        Filesize

        392KB

      • memory/4428-242-0x000002862EAB0000-0x000002862EAC0000-memory.dmp

        Filesize

        64KB

      • memory/4428-180-0x000002862EC70000-0x000002862EC7A000-memory.dmp

        Filesize

        40KB

      • memory/4428-184-0x000002862F2B0000-0x000002862F5B0000-memory.dmp

        Filesize

        3.0MB

      • memory/4428-186-0x000002862EAB0000-0x000002862EAC0000-memory.dmp

        Filesize

        64KB

      • memory/4428-187-0x000002862EAB0000-0x000002862EAC0000-memory.dmp

        Filesize

        64KB

      • memory/4428-188-0x0000028633C90000-0x0000028633C98000-memory.dmp

        Filesize

        32KB

      • memory/4428-189-0x00000286335D0000-0x0000028633608000-memory.dmp

        Filesize

        224KB

      • memory/4428-190-0x00000286335A0000-0x00000286335AE000-memory.dmp

        Filesize

        56KB

      • memory/4428-191-0x0000028634730000-0x000002863473A000-memory.dmp

        Filesize

        40KB

      • memory/4428-192-0x0000028634740000-0x0000028634762000-memory.dmp

        Filesize

        136KB

      • memory/4428-193-0x0000028634C90000-0x00000286351B8000-memory.dmp

        Filesize

        5.2MB

      • memory/4428-196-0x0000028634500000-0x0000028634550000-memory.dmp

        Filesize

        320KB

      • memory/4428-197-0x00000286344B0000-0x00000286344BC000-memory.dmp

        Filesize

        48KB

      • memory/4428-198-0x0000028634550000-0x0000028634572000-memory.dmp

        Filesize

        136KB

      • memory/4428-167-0x0000028610C20000-0x0000028614518000-memory.dmp

        Filesize

        57.0MB

      • memory/4428-166-0x00007FF8993B0000-0x00007FF899E71000-memory.dmp

        Filesize

        10.8MB

      • memory/4428-241-0x000002862EAB0000-0x000002862EAC0000-memory.dmp

        Filesize

        64KB

      • memory/4428-239-0x000002862EAB0000-0x000002862EAC0000-memory.dmp

        Filesize

        64KB

      • memory/4428-213-0x000002862EAB0000-0x000002862EAC0000-memory.dmp

        Filesize

        64KB

      • memory/4428-209-0x00007FF8993B0000-0x00007FF899E71000-memory.dmp

        Filesize

        10.8MB

      • memory/4480-219-0x00000000060A0000-0x00000000060BE000-memory.dmp

        Filesize

        120KB

      • memory/4480-208-0x0000000000C30000-0x0000000000CF6000-memory.dmp

        Filesize

        792KB

      • memory/4480-212-0x00000000059D0000-0x0000000005F74000-memory.dmp

        Filesize

        5.6MB

      • memory/4480-211-0x0000000073E20000-0x00000000745D0000-memory.dmp

        Filesize

        7.7MB

      • memory/4480-204-0x0000000071680000-0x00000000728D4000-memory.dmp

        Filesize

        18.3MB

      • memory/4480-214-0x00000000056A0000-0x0000000005862000-memory.dmp

        Filesize

        1.8MB

      • memory/4480-215-0x00000000054D0000-0x0000000005546000-memory.dmp

        Filesize

        472KB

      • memory/4480-240-0x00000000079B0000-0x00000000079BA000-memory.dmp

        Filesize

        40KB

      • memory/4480-244-0x00000000054C0000-0x00000000054D0000-memory.dmp

        Filesize

        64KB

      • memory/4480-210-0x0000000005310000-0x00000000053A2000-memory.dmp

        Filesize

        584KB

      • memory/4480-216-0x0000000005470000-0x00000000054C0000-memory.dmp

        Filesize

        320KB

      • memory/4480-220-0x0000000006180000-0x00000000061E6000-memory.dmp

        Filesize

        408KB

      • memory/4480-217-0x00000000052F0000-0x00000000052FA000-memory.dmp

        Filesize

        40KB

      • memory/4480-243-0x0000000073E20000-0x00000000745D0000-memory.dmp

        Filesize

        7.7MB

      • memory/4480-218-0x00000000065B0000-0x0000000006ADC000-memory.dmp

        Filesize

        5.2MB

      • memory/4640-1-0x0000000000AA0000-0x0000000000BA0000-memory.dmp

        Filesize

        1024KB

      • memory/4640-127-0x0000000002640000-0x00000000026AD000-memory.dmp

        Filesize

        436KB

      • memory/4640-120-0x0000000000400000-0x0000000000869000-memory.dmp

        Filesize

        4.4MB

      • memory/4640-2-0x0000000002640000-0x00000000026AD000-memory.dmp

        Filesize

        436KB

      • memory/4640-3-0x0000000000400000-0x0000000000869000-memory.dmp

        Filesize

        4.4MB