Analysis

  • max time kernel
    134s
  • max time network
    127s
  • 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 12:45

General

  • Target

    bc67a67c9441eb9220a42bda0af159fa9ae2eefcfb83370d28157bed5436dea4.exe

  • Size

    423KB

  • MD5

    dcc50ec1cc74d2f605b455885e781f40

  • SHA1

    594447e41168142a701dff4ce16182f50921a064

  • SHA256

    bc67a67c9441eb9220a42bda0af159fa9ae2eefcfb83370d28157bed5436dea4

  • SHA512

    23422811b4c3ba39b9f4a44654e9547e6e42e8bbac857f02ce086686572860d9964674fc67d8a4020c4794f6bcf98311be51fd0f3dfc6b910bd4f118975886b5

  • SSDEEP

    6144:4LLIBZxDP7MoSoKdtpeK1W8ChvqkTLNfhR4hSoLSnfVF+YlkAo:0LmHD7nFKdtYK3ChvhhR4hTQVHlkAo

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 23 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 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bc67a67c9441eb9220a42bda0af159fa9ae2eefcfb83370d28157bed5436dea4.exe
    "C:\Users\Admin\AppData\Local\Temp\bc67a67c9441eb9220a42bda0af159fa9ae2eefcfb83370d28157bed5436dea4.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2968
    • C:\Users\Admin\AppData\Local\Temp\u2ag.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ag.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 1380
        3⤵
        • Program crash
        PID:5040
    • C:\Users\Admin\AppData\Local\Temp\u2ag.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ag.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:2444
      • 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:768
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:4144
    • C:\Users\Admin\AppData\Local\Temp\u2ag.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u2ag.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1216
      • 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:4996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2968 -s 1760
      2⤵
      • Program crash
      PID:3612
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4788 -ip 4788
    1⤵
      PID:4968
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2968 -ip 2968
      1⤵
        PID:2172

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\d1d081bf

        Filesize

        1.4MB

        MD5

        07402228f407c1baa6110f5993a1439e

        SHA1

        7df0606e28dbdc942220a0c776df3494140a03c1

        SHA256

        35c2594b6987da8a6d63fad72bc79b4674f4d99155c9b4b28185a8bec2159e97

        SHA512

        30dab1efcb1d5ba68b21a53b7be1c6026435389dbddfe815d15d65834a77cd117f9f2b0377b01becd036cde60afbbfb6abbc94a44764fee9d621e4169df38da4

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

        Filesize

        2KB

        MD5

        7b1f05880e5c7dc553370b7f929ae911

        SHA1

        f27f6be5ee39c4028754583b7c1d2b6fec149d87

        SHA256

        079b7c16ebea7aeb72c45321f5c8fea59862dd0fb7062845bcd2c96fc93f830f

        SHA512

        9ad8853b75b420b7f4063cc0c2daab56a8bf6f1cc7307179efce5336b10a18a8f7d73a66bd011fbcd004891665c40862b635de027a5c249c20842fabcfbccb8e

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

        Filesize

        3KB

        MD5

        337e477449538fcfc89ee6d8459f4f22

        SHA1

        f4a18fcf47ecfadf363b883ae7dcc1dbc299123f

        SHA256

        db35d1aa6e74420455334fdc5a5910a385e950b89b20b0a851ab790f25a73174

        SHA512

        9bbc1593be6bb4e290cf0edf4be4ede026d2c67d97881abb5bfbf06c69d1bc4ef02e59473d8725bba1df61d6b9550a04d52e47bff04053c0732879570b10aff1

      • C:\Users\Admin\AppData\Local\Temp\tmpE36.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpE58.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u2ag.0.exe

        Filesize

        279KB

        MD5

        ce973cd51fa98b694da3eff7cc2f18a4

        SHA1

        8288ebe7f7d07075208160212d240aee5cdc1ad3

        SHA256

        543281e6bc99b7e20ce3719d1fb2d3a8d34d62fd5153d233022c42ee1cc48ed7

        SHA512

        16ec39ed84b8edfaec9fdfb362686ab8008bbf0d6dbaf03dd16d8b9d59faae76a757758c0edf3264e3adeae791c199db15eebcc4c09848923c2e738661befb2d

      • C:\Users\Admin\AppData\Local\Temp\u2ag.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u2ag.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u2ag.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u2ag.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u2ag.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u2ag.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u2ag.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/768-121-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/768-116-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/768-126-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/768-122-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/768-118-0x00007FFE75C00000-0x00007FFE75E09000-memory.dmp

        Filesize

        2.0MB

      • memory/1216-171-0x0000000002870000-0x0000000002871000-memory.dmp

        Filesize

        4KB

      • memory/1216-197-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1216-210-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2444-111-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/2444-110-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/2444-104-0x00007FFE75C00000-0x00007FFE75E09000-memory.dmp

        Filesize

        2.0MB

      • memory/2444-103-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/2968-114-0x0000000003220000-0x000000000328D000-memory.dmp

        Filesize

        436KB

      • memory/2968-117-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2968-1-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

        Filesize

        1024KB

      • memory/2968-2-0x0000000003220000-0x000000000328D000-memory.dmp

        Filesize

        436KB

      • memory/2968-3-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2968-176-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2968-17-0x0000000000400000-0x0000000002C4D000-memory.dmp

        Filesize

        40.3MB

      • memory/2968-113-0x0000000002DD0000-0x0000000002ED0000-memory.dmp

        Filesize

        1024KB

      • memory/4144-138-0x0000000006A00000-0x0000000006F2C000-memory.dmp

        Filesize

        5.2MB

      • memory/4144-131-0x00000000057D0000-0x0000000005862000-memory.dmp

        Filesize

        584KB

      • memory/4144-135-0x0000000005870000-0x00000000058E6000-memory.dmp

        Filesize

        472KB

      • memory/4144-136-0x0000000005900000-0x0000000005950000-memory.dmp

        Filesize

        320KB

      • memory/4144-137-0x0000000005780000-0x000000000578A000-memory.dmp

        Filesize

        40KB

      • memory/4144-133-0x00000000059E0000-0x00000000059F0000-memory.dmp

        Filesize

        64KB

      • memory/4144-139-0x0000000006520000-0x000000000653E000-memory.dmp

        Filesize

        120KB

      • memory/4144-140-0x00000000065F0000-0x0000000006656000-memory.dmp

        Filesize

        408KB

      • memory/4144-132-0x0000000005E20000-0x00000000063C6000-memory.dmp

        Filesize

        5.6MB

      • memory/4144-134-0x0000000005BC0000-0x0000000005D82000-memory.dmp

        Filesize

        1.8MB

      • memory/4144-125-0x0000000071350000-0x0000000072667000-memory.dmp

        Filesize

        19.1MB

      • memory/4144-209-0x00000000059E0000-0x00000000059F0000-memory.dmp

        Filesize

        64KB

      • memory/4144-130-0x0000000072E80000-0x0000000073631000-memory.dmp

        Filesize

        7.7MB

      • memory/4144-129-0x0000000001130000-0x00000000011F6000-memory.dmp

        Filesize

        792KB

      • memory/4144-198-0x0000000072E80000-0x0000000073631000-memory.dmp

        Filesize

        7.7MB

      • memory/4788-14-0x00000000031A0000-0x00000000031C7000-memory.dmp

        Filesize

        156KB

      • memory/4788-13-0x0000000002D50000-0x0000000002E50000-memory.dmp

        Filesize

        1024KB

      • memory/4788-15-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB

      • memory/4788-16-0x0000000000400000-0x0000000002C28000-memory.dmp

        Filesize

        40.2MB

      • memory/4996-215-0x0000028A1A6C0000-0x0000028A1A6D0000-memory.dmp

        Filesize

        64KB

      • memory/4996-236-0x0000028A80EB0000-0x0000028A80EBE000-memory.dmp

        Filesize

        56KB

      • memory/4996-213-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-216-0x0000028A1A6E0000-0x0000028A1A6EC000-memory.dmp

        Filesize

        48KB

      • memory/4996-211-0x00007FFE547B0000-0x00007FFE55272000-memory.dmp

        Filesize

        10.8MB

      • memory/4996-217-0x0000028A1A6D0000-0x0000028A1A6E4000-memory.dmp

        Filesize

        80KB

      • memory/4996-214-0x0000028A1A7D0000-0x0000028A1A8E0000-memory.dmp

        Filesize

        1.1MB

      • memory/4996-218-0x0000028A1A750000-0x0000028A1A774000-memory.dmp

        Filesize

        144KB

      • memory/4996-221-0x0000028A1AAE0000-0x0000028A1AB0A000-memory.dmp

        Filesize

        168KB

      • memory/4996-225-0x0000028A1A6A0000-0x0000028A1A6AA000-memory.dmp

        Filesize

        40KB

      • memory/4996-229-0x0000028A1ABF0000-0x0000028A1AEF0000-memory.dmp

        Filesize

        3.0MB

      • memory/4996-224-0x0000028A80F10000-0x0000028A80F86000-memory.dmp

        Filesize

        472KB

      • memory/4996-223-0x0000028A1AB90000-0x0000028A1ABF2000-memory.dmp

        Filesize

        392KB

      • memory/4996-222-0x0000028A1AB10000-0x0000028A1AB8A000-memory.dmp

        Filesize

        488KB

      • memory/4996-220-0x0000028A1AA30000-0x0000028A1AAE2000-memory.dmp

        Filesize

        712KB

      • memory/4996-219-0x0000028A1A780000-0x0000028A1A78A000-memory.dmp

        Filesize

        40KB

      • memory/4996-233-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-212-0x0000028A7D590000-0x0000028A80E88000-memory.dmp

        Filesize

        57.0MB

      • memory/4996-238-0x0000028A1F000000-0x0000028A1F022000-memory.dmp

        Filesize

        136KB

      • memory/4996-237-0x0000028A1EFF0000-0x0000028A1EFFA000-memory.dmp

        Filesize

        40KB

      • memory/4996-235-0x0000028A80F90000-0x0000028A80FC8000-memory.dmp

        Filesize

        224KB

      • memory/4996-234-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-232-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-239-0x0000028A1FBA0000-0x0000028A200C8000-memory.dmp

        Filesize

        5.2MB

      • memory/4996-231-0x0000028A80EA0000-0x0000028A80EA8000-memory.dmp

        Filesize

        32KB

      • memory/4996-244-0x0000028A1F020000-0x0000028A1F02C000-memory.dmp

        Filesize

        48KB

      • memory/4996-243-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-242-0x0000028A80FD0000-0x0000028A81020000-memory.dmp

        Filesize

        320KB

      • memory/4996-245-0x0000028A81020000-0x0000028A81042000-memory.dmp

        Filesize

        136KB

      • memory/4996-246-0x0000028A80EE0000-0x0000028A80EFE000-memory.dmp

        Filesize

        120KB

      • memory/4996-248-0x00007FFE547B0000-0x00007FFE55272000-memory.dmp

        Filesize

        10.8MB

      • memory/4996-249-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-251-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-250-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-252-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB

      • memory/4996-253-0x0000028A01E30000-0x0000028A01E40000-memory.dmp

        Filesize

        64KB