Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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 12:47

General

  • Target

    dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe

  • Size

    423KB

  • MD5

    5c59a802c9bcc400bc3a7d4686861b3f

  • SHA1

    d6c3aa1c7e2cbe06b6ce21cf0ab04ab8c33665a9

  • SHA256

    dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b

  • SHA512

    6c53d9075edbfb841d537fa2bef992dc186ab87933bbef3adb32b34b34dd0dc40a1bc5222e8e111406c292ca19c8dc583b8c4e5c89dd27d30c8e4cd3b5ed0248

  • SSDEEP

    6144:4LLIBZxDP7MoSoKdtpeK1W8ChvqkTLNfhR4hSoLSnfVF+YlkAv:0LmHD7nFKdtYK3ChvhhR4hTQVHlkAv

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\dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe
    "C:\Users\Admin\AppData\Local\Temp\dfcc180dd5dfdac4705401000fae8849384daecdf22fbf985f4fd8f9b6f5859b.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Users\Admin\AppData\Local\Temp\u1n4.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1n4.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2288
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2288 -s 1360
        3⤵
        • Program crash
        PID:1000
    • C:\Users\Admin\AppData\Local\Temp\u1n4.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1n4.2\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:2736
      • 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:4656
        • 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:2512
    • C:\Users\Admin\AppData\Local\Temp\u1n4.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1n4.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4004
      • 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:4548
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 1200
      2⤵
      • Program crash
      PID:3156
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2288 -ip 2288
    1⤵
      PID:2988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2128 -ip 2128
      1⤵
        PID:4428

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\f826af3d

        Filesize

        1.4MB

        MD5

        b8d6258e6f321b3c6f11b329a0ac30a7

        SHA1

        4d377f92e5f849c4892db4362ae24afb53772057

        SHA256

        650139b742c42634b88aa52222f9b7e6c239d09d6df823018aa88924df79ac95

        SHA512

        8a9ede10332dac56d9d8a75a7d78a7b8a0e059c47cdb1f0e8c348529f87cabcf052c2c9d0637c2ab279ac5c8df528375da3ca6c02eed061ecd38dd84982e2376

      • C:\Users\Admin\AppData\Local\Temp\tmp2CF9.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp2D1B.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u1n4.0.exe

        Filesize

        279KB

        MD5

        ce973cd51fa98b694da3eff7cc2f18a4

        SHA1

        8288ebe7f7d07075208160212d240aee5cdc1ad3

        SHA256

        543281e6bc99b7e20ce3719d1fb2d3a8d34d62fd5153d233022c42ee1cc48ed7

        SHA512

        16ec39ed84b8edfaec9fdfb362686ab8008bbf0d6dbaf03dd16d8b9d59faae76a757758c0edf3264e3adeae791c199db15eebcc4c09848923c2e738661befb2d

      • C:\Users\Admin\AppData\Local\Temp\u1n4.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1n4.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1n4.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1n4.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1n4.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1n4.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1n4.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/2128-113-0x0000000004B60000-0x0000000004BCD000-memory.dmp

        Filesize

        436KB

      • memory/2128-17-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2128-1-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

        Filesize

        1024KB

      • memory/2128-137-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2128-112-0x0000000002DC0000-0x0000000002EC0000-memory.dmp

        Filesize

        1024KB

      • memory/2128-3-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2128-2-0x0000000004B60000-0x0000000004BCD000-memory.dmp

        Filesize

        436KB

      • memory/2128-111-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2288-16-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB

      • memory/2288-13-0x0000000002F10000-0x0000000003010000-memory.dmp

        Filesize

        1024KB

      • memory/2288-14-0x0000000002EC0000-0x0000000002EE7000-memory.dmp

        Filesize

        156KB

      • memory/2288-15-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB

      • memory/2512-212-0x0000000001100000-0x00000000011C6000-memory.dmp

        Filesize

        792KB

      • memory/2512-223-0x0000000006680000-0x00000000066E6000-memory.dmp

        Filesize

        408KB

      • memory/2512-249-0x0000000007E00000-0x0000000007E0A000-memory.dmp

        Filesize

        40KB

      • memory/2512-214-0x0000000005900000-0x0000000005992000-memory.dmp

        Filesize

        584KB

      • memory/2512-215-0x0000000005F50000-0x00000000064F6000-memory.dmp

        Filesize

        5.6MB

      • memory/2512-248-0x00000000058A0000-0x00000000058B0000-memory.dmp

        Filesize

        64KB

      • memory/2512-247-0x00000000741D0000-0x0000000074981000-memory.dmp

        Filesize

        7.7MB

      • memory/2512-216-0x00000000058A0000-0x00000000058B0000-memory.dmp

        Filesize

        64KB

      • memory/2512-172-0x0000000071820000-0x0000000072B37000-memory.dmp

        Filesize

        19.1MB

      • memory/2512-217-0x0000000005B70000-0x0000000005D32000-memory.dmp

        Filesize

        1.8MB

      • memory/2512-218-0x0000000005A20000-0x0000000005A96000-memory.dmp

        Filesize

        472KB

      • memory/2512-213-0x00000000741D0000-0x0000000074981000-memory.dmp

        Filesize

        7.7MB

      • memory/2512-222-0x0000000005F00000-0x0000000005F1E000-memory.dmp

        Filesize

        120KB

      • memory/2512-221-0x0000000006B30000-0x000000000705C000-memory.dmp

        Filesize

        5.2MB

      • memory/2512-220-0x0000000005880000-0x000000000588A000-memory.dmp

        Filesize

        40KB

      • memory/2512-219-0x0000000005AA0000-0x0000000005AF0000-memory.dmp

        Filesize

        320KB

      • memory/2736-104-0x00007FFC765C0000-0x00007FFC767C9000-memory.dmp

        Filesize

        2.0MB

      • memory/2736-103-0x00000000730D0000-0x000000007324D000-memory.dmp

        Filesize

        1.5MB

      • memory/2736-114-0x00000000730D0000-0x000000007324D000-memory.dmp

        Filesize

        1.5MB

      • memory/2736-110-0x00000000730D0000-0x000000007324D000-memory.dmp

        Filesize

        1.5MB

      • memory/4004-175-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4004-132-0x0000000000C60000-0x0000000000C61000-memory.dmp

        Filesize

        4KB

      • memory/4548-182-0x00000196B33A0000-0x00000196B33B0000-memory.dmp

        Filesize

        64KB

      • memory/4548-186-0x00000196CD590000-0x00000196CD59A000-memory.dmp

        Filesize

        40KB

      • memory/4548-192-0x00000196B3370000-0x00000196B337A000-memory.dmp

        Filesize

        40KB

      • memory/4548-196-0x00000196CDC00000-0x00000196CDF00000-memory.dmp

        Filesize

        3.0MB

      • memory/4548-198-0x00000196B3390000-0x00000196B33A0000-memory.dmp

        Filesize

        64KB

      • memory/4548-199-0x00000196D2600000-0x00000196D2608000-memory.dmp

        Filesize

        32KB

      • memory/4548-200-0x00000196D1F40000-0x00000196D1F78000-memory.dmp

        Filesize

        224KB

      • memory/4548-201-0x00000196D1F10000-0x00000196D1F1E000-memory.dmp

        Filesize

        56KB

      • memory/4548-202-0x00000196D2610000-0x00000196D261A000-memory.dmp

        Filesize

        40KB

      • memory/4548-203-0x00000196D28B0000-0x00000196D28D2000-memory.dmp

        Filesize

        136KB

      • memory/4548-204-0x00000196D2E00000-0x00000196D3328000-memory.dmp

        Filesize

        5.2MB

      • memory/4548-207-0x00000196D2680000-0x00000196D26D0000-memory.dmp

        Filesize

        320KB

      • memory/4548-208-0x00000196D2630000-0x00000196D263C000-memory.dmp

        Filesize

        48KB

      • memory/4548-209-0x00000196D26D0000-0x00000196D26F2000-memory.dmp

        Filesize

        136KB

      • memory/4548-210-0x00000196D2700000-0x00000196D271E000-memory.dmp

        Filesize

        120KB

      • memory/4548-190-0x00000196CDAA0000-0x00000196CDB02000-memory.dmp

        Filesize

        392KB

      • memory/4548-188-0x00000196CD7C0000-0x00000196CD7EA000-memory.dmp

        Filesize

        168KB

      • memory/4548-189-0x00000196CDA20000-0x00000196CDA9A000-memory.dmp

        Filesize

        488KB

      • memory/4548-187-0x00000196CD970000-0x00000196CDA22000-memory.dmp

        Filesize

        712KB

      • memory/4548-191-0x00000196CDB80000-0x00000196CDBF6000-memory.dmp

        Filesize

        472KB

      • memory/4548-185-0x00000196CD570000-0x00000196CD594000-memory.dmp

        Filesize

        144KB

      • memory/4548-184-0x00000196B33B0000-0x00000196B33C4000-memory.dmp

        Filesize

        80KB

      • memory/4548-246-0x00000196B3390000-0x00000196B33A0000-memory.dmp

        Filesize

        64KB

      • memory/4548-183-0x00000196B4D30000-0x00000196B4D3C000-memory.dmp

        Filesize

        48KB

      • memory/4548-181-0x00000196CD6A0000-0x00000196CD7B0000-memory.dmp

        Filesize

        1.1MB

      • memory/4548-180-0x00000196B3390000-0x00000196B33A0000-memory.dmp

        Filesize

        64KB

      • memory/4548-179-0x00000196AF610000-0x00000196B2F08000-memory.dmp

        Filesize

        57.0MB

      • memory/4548-224-0x00007FFC55550000-0x00007FFC56012000-memory.dmp

        Filesize

        10.8MB

      • memory/4548-178-0x00007FFC55550000-0x00007FFC56012000-memory.dmp

        Filesize

        10.8MB

      • memory/4548-245-0x00000196B3390000-0x00000196B33A0000-memory.dmp

        Filesize

        64KB

      • memory/4548-243-0x00000196B3390000-0x00000196B33A0000-memory.dmp

        Filesize

        64KB

      • memory/4548-244-0x00000196B3390000-0x00000196B33A0000-memory.dmp

        Filesize

        64KB

      • memory/4656-169-0x00000000730D0000-0x000000007324D000-memory.dmp

        Filesize

        1.5MB

      • memory/4656-118-0x00007FFC765C0000-0x00007FFC767C9000-memory.dmp

        Filesize

        2.0MB

      • memory/4656-158-0x00000000730D0000-0x000000007324D000-memory.dmp

        Filesize

        1.5MB

      • memory/4656-157-0x00000000730D0000-0x000000007324D000-memory.dmp

        Filesize

        1.5MB

      • memory/4656-117-0x00000000730D0000-0x000000007324D000-memory.dmp

        Filesize

        1.5MB