Analysis

  • max time kernel
    138s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-04-2024 09:41

General

  • Target

    ec25564bebac2bad4bff8e50ffb2d640a186ddc62f327b60fdbd82e97c622fc1.exe

  • Size

    347KB

  • MD5

    4af2d4b6e00f249a9491f63af45d54fe

  • SHA1

    416ebe409e15f703efbbc5d88216bfd014a2a529

  • SHA256

    ec25564bebac2bad4bff8e50ffb2d640a186ddc62f327b60fdbd82e97c622fc1

  • SHA512

    15367c796c3129093055e79fca1c5af43bf287914dcd4efa13d0ab4f8c0866cc7d0eaf2f6eb4502275a86e3ab5f5a36d97f9d3ff76e6ab634950738942cae443

  • SSDEEP

    6144:aGNJdD4C4xkIsmIqLoSj9hXc6+Bl7+sysO+ThbGlN50BdYjFqo:d5a+IsmhoSZG5lysynD50Hbo

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

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 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 29 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\ec25564bebac2bad4bff8e50ffb2d640a186ddc62f327b60fdbd82e97c622fc1.exe
    "C:\Users\Admin\AppData\Local\Temp\ec25564bebac2bad4bff8e50ffb2d640a186ddc62f327b60fdbd82e97c622fc1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2136
    • C:\Users\Admin\AppData\Local\Temp\u1nc.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1nc.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1616
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1616 -s 2372
        3⤵
        • Program crash
        PID:1672
    • C:\Users\Admin\AppData\Local\Temp\u1nc.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1nc.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:4536
      • 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:5100
        • 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:3216
    • C:\Users\Admin\AppData\Local\Temp\u1nc.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1nc.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:3244
      • 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:2164
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2136 -s 1152
      2⤵
      • Program crash
      PID:3776
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2136 -ip 2136
    1⤵
      PID:5044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1616 -ip 1616
      1⤵
        PID:3896

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\ProgramData\Are.docx

        Filesize

        11KB

        MD5

        a33e5b189842c5867f46566bdbf7a095

        SHA1

        e1c06359f6a76da90d19e8fd95e79c832edb3196

        SHA256

        5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

        SHA512

        f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

      • C:\ProgramData\mozglue.dll

        Filesize

        593KB

        MD5

        c8fd9be83bc728cc04beffafc2907fe9

        SHA1

        95ab9f701e0024cedfbd312bcfe4e726744c4f2e

        SHA256

        ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

        SHA512

        fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

      • C:\ProgramData\nss3.dll

        Filesize

        2.0MB

        MD5

        1cc453cdf74f31e4d913ff9c10acdde2

        SHA1

        6e85eae544d6e965f15fa5c39700fa7202f3aafe

        SHA256

        ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

        SHA512

        dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

      • C:\Users\Admin\AppData\Local\Temp\cb8d12c4

        Filesize

        1.4MB

        MD5

        41148ba36e7be1394a52bc269c2981ed

        SHA1

        49c1673c318f77fd748e9ecac277230b6fb9190e

        SHA256

        76ca78c1e038184eed0970aee759392676d251445c7c446c251b337e7492b952

        SHA512

        6adae9431cbdb59162103972ae461a9b794700a9d60cfc0b47925a043dcf328c7219541a4f13880516830a561488b564a7d45dfb774249b7f8c5c62f568b1664

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

        Filesize

        3KB

        MD5

        28dbf56f7f2320c243be28fb8bcf74da

        SHA1

        a4a3682609161190cdedbe3c9a917de8ec0413ea

        SHA256

        98e4db0e2ebe91f25de36d9e97218caebcddc35871e35b5ec6a92d74efd259d0

        SHA512

        3bf1f23f453247e2c6107511690665f50ea4b34db8931b1da0299ae1e6b64b0db713ed06e0e049ed11f1c2335ed2e017b562216817aee63cb9d2995f20089a4b

      • C:\Users\Admin\AppData\Local\Temp\tmpDF45.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpDF67.tmp

        Filesize

        20KB

        MD5

        49693267e0adbcd119f9f5e02adf3a80

        SHA1

        3ba3d7f89b8ad195ca82c92737e960e1f2b349df

        SHA256

        d76e7512e496b7c8d9fcd3010a55e2e566881dc6dacaf0343652a4915d47829f

        SHA512

        b4b9fcecf8d277bb0ccbb25e08f3559e3fc519d85d8761d8ad5bca983d04eb55a20d3b742b15b9b31a7c9187da40ad5c48baa7a54664cae4c40aa253165cbaa2

      • C:\Users\Admin\AppData\Local\Temp\u1nc.0.exe

        Filesize

        204KB

        MD5

        fbe9f0d83f6026455e8a27f313ae116e

        SHA1

        a3c4b90a49b27a9dfa7b01ed21a51d5f86478f30

        SHA256

        7da7503189aac8a6be5b013858eb04b2e4c2e605c0c39b7a19279fca10241261

        SHA512

        176341403203b0bb8d5fb451a6c273753eeec067181251f02e9f5c759c26f083085778ccb55d336abf6509011310d0f1a7243768e34048f65961657500e9d69b

      • C:\Users\Admin\AppData\Local\Temp\u1nc.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u1nc.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u1nc.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u1nc.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u1nc.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u1nc.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u1nc.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1616-127-0x0000000002E40000-0x0000000002F40000-memory.dmp

        Filesize

        1024KB

      • memory/1616-131-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/1616-188-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/1616-223-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/2136-126-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/2136-2-0x0000000002D90000-0x0000000002DFD000-memory.dmp

        Filesize

        436KB

      • memory/2136-121-0x0000000002D90000-0x0000000002DFD000-memory.dmp

        Filesize

        436KB

      • memory/2136-28-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/2136-3-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/2136-1-0x0000000002E80000-0x0000000002F80000-memory.dmp

        Filesize

        1024KB

      • memory/2164-240-0x000002041BB80000-0x000002041BB8C000-memory.dmp

        Filesize

        48KB

      • memory/2164-258-0x0000020420440000-0x000002042044A000-memory.dmp

        Filesize

        40KB

      • memory/2164-266-0x000002047D990000-0x000002047D9AE000-memory.dmp

        Filesize

        120KB

      • memory/2164-265-0x000002047D890000-0x000002047D8B2000-memory.dmp

        Filesize

        136KB

      • memory/2164-237-0x0000020479C40000-0x000002047D538000-memory.dmp

        Filesize

        57.0MB

      • memory/2164-238-0x000002041BA50000-0x000002041BB60000-memory.dmp

        Filesize

        1.1MB

      • memory/2164-239-0x000002041BB60000-0x000002041BB70000-memory.dmp

        Filesize

        64KB

      • memory/2164-264-0x0000020420470000-0x000002042047C000-memory.dmp

        Filesize

        48KB

      • memory/2164-241-0x000002041BB70000-0x000002041BB84000-memory.dmp

        Filesize

        80KB

      • memory/2164-242-0x000002041BBE0000-0x000002041BC04000-memory.dmp

        Filesize

        144KB

      • memory/2164-243-0x000002041BC10000-0x000002041BC1A000-memory.dmp

        Filesize

        40KB

      • memory/2164-244-0x000002041BE80000-0x000002041BEAA000-memory.dmp

        Filesize

        168KB

      • memory/2164-245-0x000002041BEB0000-0x000002041BF62000-memory.dmp

        Filesize

        712KB

      • memory/2164-246-0x000002041BF60000-0x000002041BFDA000-memory.dmp

        Filesize

        488KB

      • memory/2164-247-0x000002041BFF0000-0x000002041C052000-memory.dmp

        Filesize

        392KB

      • memory/2164-248-0x000002047D8C0000-0x000002047D936000-memory.dmp

        Filesize

        472KB

      • memory/2164-253-0x000002041C050000-0x000002041C350000-memory.dmp

        Filesize

        3.0MB

      • memory/2164-249-0x000002041BE70000-0x000002041BE7A000-memory.dmp

        Filesize

        40KB

      • memory/2164-255-0x000002047D840000-0x000002047D848000-memory.dmp

        Filesize

        32KB

      • memory/2164-257-0x000002047D850000-0x000002047D85E000-memory.dmp

        Filesize

        56KB

      • memory/2164-256-0x000002047D940000-0x000002047D978000-memory.dmp

        Filesize

        224KB

      • memory/2164-263-0x000002047D9C0000-0x000002047DA10000-memory.dmp

        Filesize

        320KB

      • memory/2164-259-0x0000020420450000-0x0000020420472000-memory.dmp

        Filesize

        136KB

      • memory/2164-260-0x00000204217F0000-0x0000020421D18000-memory.dmp

        Filesize

        5.2MB

      • memory/3216-279-0x00000000054D0000-0x00000000054DA000-memory.dmp

        Filesize

        40KB

      • memory/3216-280-0x0000000006790000-0x0000000006CBC000-memory.dmp

        Filesize

        5.2MB

      • memory/3216-276-0x00000000058B0000-0x0000000005A72000-memory.dmp

        Filesize

        1.8MB

      • memory/3216-277-0x0000000005600000-0x0000000005676000-memory.dmp

        Filesize

        472KB

      • memory/3216-275-0x0000000005BB0000-0x0000000006154000-memory.dmp

        Filesize

        5.6MB

      • memory/3216-270-0x0000000071AA0000-0x0000000072CF4000-memory.dmp

        Filesize

        18.3MB

      • memory/3216-273-0x0000000000E10000-0x0000000000ED6000-memory.dmp

        Filesize

        792KB

      • memory/3216-274-0x0000000005560000-0x00000000055F2000-memory.dmp

        Filesize

        584KB

      • memory/3216-282-0x0000000006360000-0x00000000063C6000-memory.dmp

        Filesize

        408KB

      • memory/3216-281-0x0000000006280000-0x000000000629E000-memory.dmp

        Filesize

        120KB

      • memory/3216-278-0x0000000005680000-0x00000000056D0000-memory.dmp

        Filesize

        320KB

      • memory/3244-225-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3244-236-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4536-128-0x0000000072FD0000-0x000000007314B000-memory.dmp

        Filesize

        1.5MB

      • memory/4536-99-0x0000000072FD0000-0x000000007314B000-memory.dmp

        Filesize

        1.5MB

      • memory/4536-100-0x00007FF85A310000-0x00007FF85A505000-memory.dmp

        Filesize

        2.0MB

      • memory/5100-212-0x00007FF85A310000-0x00007FF85A505000-memory.dmp

        Filesize

        2.0MB

      • memory/5100-268-0x0000000072FD0000-0x000000007314B000-memory.dmp

        Filesize

        1.5MB