Analysis

  • max time kernel
    127s
  • max time network
    143s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240426-en
  • resource tags

    arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02/05/2024, 10:09

General

  • Target

    9a9bf5a7d4291b0e257c698341bfc1789ea35849112d39ae237b4659815f8570.exe

  • Size

    414KB

  • MD5

    abbe4cb8fa3306a90b44e54036322eea

  • SHA1

    c2c17161e6a93d68ba758672444632bc90bc4862

  • SHA256

    9a9bf5a7d4291b0e257c698341bfc1789ea35849112d39ae237b4659815f8570

  • SHA512

    6a1b176f107f3f6c99b13cb2c431f38aad0ab45065ebe7c4c2f8e19a9785d5c2540e9a1310a4a7e94fe6ba1159505c7d792052469a92396fde098a5aa136d290

  • SSDEEP

    6144:9mmZ6i9+oC4/6vGrBrWsoZVvFiSUsLHDhH2NDJjwzZ8F:9TZ6i9TUqhWso3v8SUWEG8F

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
  • 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 30 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\9a9bf5a7d4291b0e257c698341bfc1789ea35849112d39ae237b4659815f8570.exe
    "C:\Users\Admin\AppData\Local\Temp\9a9bf5a7d4291b0e257c698341bfc1789ea35849112d39ae237b4659815f8570.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4416
    • C:\Users\Admin\AppData\Local\Temp\u3eo.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3eo.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:4528
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4528 -s 2040
        3⤵
        • Program crash
        PID:3208
    • C:\Users\Admin\AppData\Local\Temp\u3eo.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3eo.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:3528
      • 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:3192
        • 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:1816
    • C:\Users\Admin\AppData\Local\Temp\u3eo.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3eo.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:416
      • 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:5000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4416 -s 1584
      2⤵
      • Program crash
      PID:4196
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4416 -ip 4416
    1⤵
      PID:4368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 4528 -ip 4528
      1⤵
        PID:4656

      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\b149cb39

        Filesize

        1.4MB

        MD5

        8252c72a65e2fc40d6374e8744609a27

        SHA1

        f4ad9028a12ab046a317e35caa8feedff1a5ffef

        SHA256

        0c314684198cea2e6ec5007cbb81cb9fb79b6a07197266a6d486177d3181074b

        SHA512

        7604e89c5b2d517d95cb471d1370e7d4af4767661987a8942b46161f8abddfc0846fdf61dfc92b4080b987f649737532ea06375a82415046bab5da13140c6a4c

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

        Filesize

        2KB

        MD5

        6432a579fc3af818e46d148ac82fca55

        SHA1

        73a62d649bcd5f1e51d3eea352a290ffde3e0f3a

        SHA256

        f1c9f7023183ae9f49270317a5e807d7ad1747f7c08a20defc28b9324af41cec

        SHA512

        286f1b3052feffa9998f0f40b5577959a44e9f99f48caa3d1bcdb511f060153ff6973cffebe29689165f5d049559674b98ce5fabf567de3e73ee093ce4dd0cf7

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

        Filesize

        3KB

        MD5

        77aea181142eb63d5cbccecb9dfe4996

        SHA1

        63f2eacea37ef55ad8574db222f1c716b2ba8009

        SHA256

        679aff0bab96d6c48df57806f58879bbf51c93e35ff51c50659c22d3aa507253

        SHA512

        c54a1ac23a0182d534056db95febb4d21899e936bfc313feb07ce013f439eb313d759868888ea30bff0a1e2137942348e904c3453bba78b8f9f63a9660b9756b

      • C:\Users\Admin\AppData\Local\Temp\tmpEE97.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmpEEC9.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u3eo.0.exe

        Filesize

        271KB

        MD5

        8417d90d604173285321b4462fd73f82

        SHA1

        ba0a44f170284e1c288f023f274abbfd03e92a44

        SHA256

        0e8d7eed24dde4fcb2e59893e8f74e2debac75ecd45eeef45e6edc28a328ea63

        SHA512

        236e745ed67d171b9064dfb90e37cf974bdd5a312012caddb2ac153561a6471788fd9e5460c693b267cb6d5b20e2976d37bf13a415a3c2b1712fc3e62c73429e

      • C:\Users\Admin\AppData\Local\Temp\u3eo.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3eo.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3eo.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3eo.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3eo.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3eo.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3eo.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/416-222-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/416-234-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1816-280-0x0000000006890000-0x00000000068F6000-memory.dmp

        Filesize

        408KB

      • memory/1816-276-0x0000000005C60000-0x0000000005CB0000-memory.dmp

        Filesize

        320KB

      • memory/1816-268-0x00000000730C0000-0x00000000743D7000-memory.dmp

        Filesize

        19.1MB

      • memory/1816-278-0x0000000006D20000-0x000000000724C000-memory.dmp

        Filesize

        5.2MB

      • memory/1816-271-0x0000000001310000-0x00000000013D6000-memory.dmp

        Filesize

        792KB

      • memory/1816-277-0x0000000005AA0000-0x0000000005AAA000-memory.dmp

        Filesize

        40KB

      • memory/1816-279-0x0000000006120000-0x000000000613E000-memory.dmp

        Filesize

        120KB

      • memory/1816-272-0x0000000005AF0000-0x0000000005B82000-memory.dmp

        Filesize

        584KB

      • memory/1816-299-0x0000000008360000-0x000000000836A000-memory.dmp

        Filesize

        40KB

      • memory/1816-273-0x0000000006140000-0x00000000066E6000-memory.dmp

        Filesize

        5.6MB

      • memory/1816-274-0x0000000005E30000-0x0000000005FF2000-memory.dmp

        Filesize

        1.8MB

      • memory/1816-275-0x0000000005B90000-0x0000000005C06000-memory.dmp

        Filesize

        472KB

      • memory/3192-220-0x00007FFDE80C0000-0x00007FFDE82C9000-memory.dmp

        Filesize

        2.0MB

      • memory/3192-266-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/3528-143-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/3528-202-0x0000000072930000-0x0000000072AAD000-memory.dmp

        Filesize

        1.5MB

      • memory/3528-144-0x00007FFDE80C0000-0x00007FFDE82C9000-memory.dmp

        Filesize

        2.0MB

      • memory/4416-3-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/4416-1-0x0000000001CD0000-0x0000000001DD0000-memory.dmp

        Filesize

        1024KB

      • memory/4416-2-0x0000000003770000-0x00000000037DD000-memory.dmp

        Filesize

        436KB

      • memory/4416-188-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/4416-187-0x0000000000400000-0x0000000001A32000-memory.dmp

        Filesize

        22.2MB

      • memory/4528-16-0x0000000000400000-0x0000000001A0F000-memory.dmp

        Filesize

        22.1MB

      • memory/4528-17-0x0000000000400000-0x0000000001A0F000-memory.dmp

        Filesize

        22.1MB

      • memory/4528-18-0x0000000000400000-0x0000000001A0F000-memory.dmp

        Filesize

        22.1MB

      • memory/4528-19-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/4528-201-0x0000000000400000-0x0000000001A0F000-memory.dmp

        Filesize

        22.1MB

      • memory/5000-239-0x000001D2BFC10000-0x000001D2BFC24000-memory.dmp

        Filesize

        80KB

      • memory/5000-254-0x000001D2C4670000-0x000001D2C46A8000-memory.dmp

        Filesize

        224KB

      • memory/5000-256-0x000001D2C4D40000-0x000001D2C4D4A000-memory.dmp

        Filesize

        40KB

      • memory/5000-257-0x000001D2C4FF0000-0x000001D2C5012000-memory.dmp

        Filesize

        136KB

      • memory/5000-258-0x000001D2C5540000-0x000001D2C5A68000-memory.dmp

        Filesize

        5.2MB

      • memory/5000-262-0x000001D2C4D50000-0x000001D2C4D5C000-memory.dmp

        Filesize

        48KB

      • memory/5000-261-0x000001D2C4DC0000-0x000001D2C4E10000-memory.dmp

        Filesize

        320KB

      • memory/5000-263-0x000001D2C4E10000-0x000001D2C4E32000-memory.dmp

        Filesize

        136KB

      • memory/5000-264-0x000001D2C4DA0000-0x000001D2C4DBE000-memory.dmp

        Filesize

        120KB

      • memory/5000-255-0x000001D2C4640000-0x000001D2C464E000-memory.dmp

        Filesize

        56KB

      • memory/5000-253-0x000001D2C46F0000-0x000001D2C46F8000-memory.dmp

        Filesize

        32KB

      • memory/5000-251-0x000001D2C0350000-0x000001D2C0650000-memory.dmp

        Filesize

        3.0MB

      • memory/5000-247-0x000001D2A7310000-0x000001D2A731A000-memory.dmp

        Filesize

        40KB

      • memory/5000-246-0x000001D2C02D0000-0x000001D2C0346000-memory.dmp

        Filesize

        472KB

      • memory/5000-245-0x000001D2C01F0000-0x000001D2C0252000-memory.dmp

        Filesize

        392KB

      • memory/5000-244-0x000001D2C0170000-0x000001D2C01EA000-memory.dmp

        Filesize

        488KB

      • memory/5000-243-0x000001D2C00C0000-0x000001D2C0172000-memory.dmp

        Filesize

        712KB

      • memory/5000-242-0x000001D2BFDE0000-0x000001D2BFE0A000-memory.dmp

        Filesize

        168KB

      • memory/5000-241-0x000001D2BFDC0000-0x000001D2BFDCA000-memory.dmp

        Filesize

        40KB

      • memory/5000-240-0x000001D2BFD90000-0x000001D2BFDB4000-memory.dmp

        Filesize

        144KB

      • memory/5000-237-0x000001D2A7330000-0x000001D2A7340000-memory.dmp

        Filesize

        64KB

      • memory/5000-238-0x000001D2BFC20000-0x000001D2BFC2C000-memory.dmp

        Filesize

        48KB

      • memory/5000-236-0x000001D2BFE60000-0x000001D2BFF70000-memory.dmp

        Filesize

        1.1MB

      • memory/5000-235-0x000001D2A1D40000-0x000001D2A5638000-memory.dmp

        Filesize

        57.0MB