Analysis

  • max time kernel
    147s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-04-2024 09:47

General

  • Target

    71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe

  • Size

    411KB

  • MD5

    303c5121cbdf0b7db668ee2cfed6b8e9

  • SHA1

    c366f445632a5076ba253aadbc8ab3af40da28c7

  • SHA256

    71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351

  • SHA512

    a53dd46ae38e4b06a6921df8637f5a146ef3c9ef77fb315f0fba666319056c7ee3f9cb22964abe2581a6defd9066f67080aabf61fd9fb88561ece04ed279cacf

  • SSDEEP

    6144:I+x1ShTyz9EqOq21LVVb7ZpK2FoICp+fGqhDbSe8Lbp779ZLzW6f:9xo2X2xV1ZpKJICpZqR2bdhc6f

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
  • 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 24 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\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe
    "C:\Users\Admin\AppData\Local\Temp\71f134655c1be04282acfbf0944314f016c26a50f34dbaea9122013d2cc1d351.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2072
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 1112
        3⤵
        • Program crash
        PID:2828
    • C:\Users\Admin\AppData\Local\Temp\u1ok.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ok.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:1884
      • 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:2212
        • 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:2796
    • C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4640
      • 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:2720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2180 -s 736
      2⤵
      • Program crash
      PID:4484
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2072 -ip 2072
    1⤵
      PID:4492
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2180 -ip 2180
      1⤵
        PID:2868

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Discovery

      System Information Discovery

      2
      T1082

      Query Registry

      1
      T1012

      Peripheral Device Discovery

      1
      T1120

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\d2e55434
        Filesize

        1.4MB

        MD5

        42b58eaf04f2aa95672185589cdc7dbd

        SHA1

        37d9eee9f854d65a4b49bbaeb564bf0eaccfe27c

        SHA256

        07096bc9968134dcb02d8909ad790dc12875b8e6cd4c7ea8ba7023e14d1c73c7

        SHA512

        8d6e611ae00d2a5ba5afdb12ba52eacc68f1f82978024d683cd8e366e21dd8bd824ee34e87c6fb5ca64cb1b3cbf680a27be550e19d1c0c76515cc989f14ff497

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

        2KB

        MD5

        e5b6b63bbd662f30d4c6d7d7cf4c17c2

        SHA1

        d0a4725d66431f306dbfecc243f6a9b0ed63491f

        SHA256

        bc343a147696718b3bf0429289a85ad48846cfbd38221eb536d0880e5b8cc866

        SHA512

        16a6039055afd910cecbc55659ac0babd7040672cef7a4ebaaa7cfc85d7c7a7431719380e4a6dd53c4774d68d20c2a2275b26a087f604f182796112da7b0774b

      • C:\Users\Admin\AppData\Local\Temp\tmp15F6.tmp
        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp1618.tmp
        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u1ok.0.exe
        Filesize

        272KB

        MD5

        0977c91a690c3f031e8b20c9366cf9ae

        SHA1

        7ca612877d95d45b625faa655b91fa15ef14971a

        SHA256

        6c97fc78f55a4ba6174ea62dec0b709a51e3ccef6f4651ee992db8c74d4364fa

        SHA512

        2c4389276fa3e49a9815f90fdbc9045acec89d312b8b4f23a1ce8b247789cb47586b7b9af043690960bfe3bcb25b7f54470537e53553222c7d12173ad36b394f

      • C:\Users\Admin\AppData\Local\Temp\u1ok.1.zip
        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1ok.2\UIxMarketPlugin.dll
        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1ok.2\bunch.dat
        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1ok.2\relay.dll
        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1ok.2\run.exe
        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1ok.2\whale.dbf
        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1ok.3.exe
        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1884-104-0x00007FFE320A0000-0x00007FFE322A9000-memory.dmp
        Filesize

        2.0MB

      • memory/1884-103-0x0000000072A30000-0x0000000072BAD000-memory.dmp
        Filesize

        1.5MB

      • memory/1884-114-0x0000000072A30000-0x0000000072BAD000-memory.dmp
        Filesize

        1.5MB

      • memory/1884-110-0x0000000072A30000-0x0000000072BAD000-memory.dmp
        Filesize

        1.5MB

      • memory/2072-16-0x0000000000400000-0x0000000002C27000-memory.dmp
        Filesize

        40.2MB

      • memory/2072-15-0x0000000000400000-0x0000000002C27000-memory.dmp
        Filesize

        40.2MB

      • memory/2072-14-0x00000000030B0000-0x00000000030D7000-memory.dmp
        Filesize

        156KB

      • memory/2072-13-0x0000000002E70000-0x0000000002F70000-memory.dmp
        Filesize

        1024KB

      • memory/2180-17-0x0000000000400000-0x0000000000869000-memory.dmp
        Filesize

        4.4MB

      • memory/2180-113-0x0000000000400000-0x0000000000869000-memory.dmp
        Filesize

        4.4MB

      • memory/2180-111-0x0000000000AC0000-0x0000000000BC0000-memory.dmp
        Filesize

        1024KB

      • memory/2180-112-0x0000000002720000-0x000000000278D000-memory.dmp
        Filesize

        436KB

      • memory/2180-2-0x0000000002720000-0x000000000278D000-memory.dmp
        Filesize

        436KB

      • memory/2180-137-0x0000000000400000-0x0000000000869000-memory.dmp
        Filesize

        4.4MB

      • memory/2180-3-0x0000000000400000-0x0000000000869000-memory.dmp
        Filesize

        4.4MB

      • memory/2180-1-0x0000000000AC0000-0x0000000000BC0000-memory.dmp
        Filesize

        1024KB

      • memory/2212-116-0x0000000072A30000-0x0000000072BAD000-memory.dmp
        Filesize

        1.5MB

      • memory/2212-118-0x00007FFE320A0000-0x00007FFE322A9000-memory.dmp
        Filesize

        2.0MB

      • memory/2212-138-0x0000000072A30000-0x0000000072BAD000-memory.dmp
        Filesize

        1.5MB

      • memory/2212-139-0x0000000072A30000-0x0000000072BAD000-memory.dmp
        Filesize

        1.5MB

      • memory/2212-162-0x0000000072A30000-0x0000000072BAD000-memory.dmp
        Filesize

        1.5MB

      • memory/2720-184-0x000002855F280000-0x000002855F2A4000-memory.dmp
        Filesize

        144KB

      • memory/2720-218-0x0000028564470000-0x0000028564492000-memory.dmp
        Filesize

        136KB

      • memory/2720-177-0x00007FFE10A60000-0x00007FFE11522000-memory.dmp
        Filesize

        10.8MB

      • memory/2720-178-0x0000028541110000-0x0000028544A08000-memory.dmp
        Filesize

        57.0MB

      • memory/2720-179-0x00000285465E0000-0x00000285465F0000-memory.dmp
        Filesize

        64KB

      • memory/2720-180-0x000002855F110000-0x000002855F220000-memory.dmp
        Filesize

        1.1MB

      • memory/2720-182-0x000002855F000000-0x000002855F00C000-memory.dmp
        Filesize

        48KB

      • memory/2720-181-0x0000028546630000-0x0000028546640000-memory.dmp
        Filesize

        64KB

      • memory/2720-183-0x000002855EFF0000-0x000002855F004000-memory.dmp
        Filesize

        80KB

      • memory/2720-249-0x00000285465E0000-0x00000285465F0000-memory.dmp
        Filesize

        64KB

      • memory/2720-248-0x00000285465E0000-0x00000285465F0000-memory.dmp
        Filesize

        64KB

      • memory/2720-247-0x00000285465E0000-0x00000285465F0000-memory.dmp
        Filesize

        64KB

      • memory/2720-244-0x00000285465E0000-0x00000285465F0000-memory.dmp
        Filesize

        64KB

      • memory/2720-243-0x00007FFE10A60000-0x00007FFE11522000-memory.dmp
        Filesize

        10.8MB

      • memory/2720-189-0x000002855F400000-0x000002855F40A000-memory.dmp
        Filesize

        40KB

      • memory/2720-190-0x000002855F450000-0x000002855F47A000-memory.dmp
        Filesize

        168KB

      • memory/2720-221-0x00000285644A0000-0x00000285644BE000-memory.dmp
        Filesize

        120KB

      • memory/2720-216-0x00000285641A0000-0x00000285641F0000-memory.dmp
        Filesize

        320KB

      • memory/2720-194-0x000002855F530000-0x000002855F5AA000-memory.dmp
        Filesize

        488KB

      • memory/2720-217-0x0000028564150000-0x000002856415C000-memory.dmp
        Filesize

        48KB

      • memory/2720-191-0x000002855F480000-0x000002855F532000-memory.dmp
        Filesize

        712KB

      • memory/2720-213-0x00000285646C0000-0x0000028564BE8000-memory.dmp
        Filesize

        5.2MB

      • memory/2720-198-0x000002855F690000-0x000002855F706000-memory.dmp
        Filesize

        472KB

      • memory/2720-197-0x000002855F5B0000-0x000002855F612000-memory.dmp
        Filesize

        392KB

      • memory/2720-199-0x00000285466F0000-0x00000285466FA000-memory.dmp
        Filesize

        40KB

      • memory/2720-203-0x000002855F710000-0x000002855FA10000-memory.dmp
        Filesize

        3.0MB

      • memory/2720-212-0x0000028564130000-0x0000028564152000-memory.dmp
        Filesize

        136KB

      • memory/2720-206-0x00000285465E0000-0x00000285465F0000-memory.dmp
        Filesize

        64KB

      • memory/2720-207-0x00000285465E0000-0x00000285465F0000-memory.dmp
        Filesize

        64KB

      • memory/2720-208-0x0000028563750000-0x0000028563758000-memory.dmp
        Filesize

        32KB

      • memory/2720-209-0x0000028563A60000-0x0000028563A98000-memory.dmp
        Filesize

        224KB

      • memory/2720-210-0x0000028563A20000-0x0000028563A2E000-memory.dmp
        Filesize

        56KB

      • memory/2720-211-0x0000028563AE0000-0x0000028563AEA000-memory.dmp
        Filesize

        40KB

      • memory/2796-188-0x0000000005A00000-0x0000000005FA6000-memory.dmp
        Filesize

        5.6MB

      • memory/2796-161-0x0000000071310000-0x0000000072627000-memory.dmp
        Filesize

        19.1MB

      • memory/2796-222-0x0000000006160000-0x00000000061C6000-memory.dmp
        Filesize

        408KB

      • memory/2796-192-0x0000000005680000-0x0000000005842000-memory.dmp
        Filesize

        1.8MB

      • memory/2796-185-0x0000000000D20000-0x0000000000DE6000-memory.dmp
        Filesize

        792KB

      • memory/2796-219-0x00000000065E0000-0x0000000006B0C000-memory.dmp
        Filesize

        5.2MB

      • memory/2796-220-0x00000000060B0000-0x00000000060CE000-memory.dmp
        Filesize

        120KB

      • memory/2796-193-0x00000000054A0000-0x00000000054B0000-memory.dmp
        Filesize

        64KB

      • memory/2796-195-0x0000000005530000-0x00000000055A6000-memory.dmp
        Filesize

        472KB

      • memory/2796-196-0x00000000055B0000-0x0000000005600000-memory.dmp
        Filesize

        320KB

      • memory/2796-242-0x0000000007A30000-0x0000000007A3A000-memory.dmp
        Filesize

        40KB

      • memory/2796-186-0x0000000073B30000-0x00000000742E1000-memory.dmp
        Filesize

        7.7MB

      • memory/2796-204-0x0000000005360000-0x000000000536A000-memory.dmp
        Filesize

        40KB

      • memory/2796-187-0x0000000005370000-0x0000000005402000-memory.dmp
        Filesize

        584KB

      • memory/2796-245-0x0000000073B30000-0x00000000742E1000-memory.dmp
        Filesize

        7.7MB

      • memory/2796-246-0x00000000054A0000-0x00000000054B0000-memory.dmp
        Filesize

        64KB

      • memory/4640-132-0x0000000002670000-0x0000000002671000-memory.dmp
        Filesize

        4KB

      • memory/4640-176-0x0000000000400000-0x00000000008AD000-memory.dmp
        Filesize

        4.7MB

      • memory/4640-160-0x0000000000400000-0x00000000008AD000-memory.dmp
        Filesize

        4.7MB