Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    29-04-2024 19:18

General

  • Target

    f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe

  • Size

    348KB

  • MD5

    dcb393c724640947c01ab69a2b940ee0

  • SHA1

    d0fcf9152ee7e82fd4e4c0f501e8e541e1cfc9e6

  • SHA256

    f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86

  • SHA512

    ca5933aed54ed0561d482384932773f8dd4e65bdd2effec72c807206296b47ff323146e7ef1b7ab435aa5c378c669a7eea7259d2f6b83b61bf88679c44307c96

  • SSDEEP

    6144:GkETfwQgA3pnZI/Aitb2SKfZU7MacJl9vmDQqcgZ3OlF:ND0WBtb2SKfZKpSl9vm5/OlF

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\f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe
    "C:\Users\Admin\AppData\Local\Temp\f5d69e4597f1a346db139024f24125a46fbe2adbee356d521d45014b83709d86.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4576
    • C:\Users\Admin\AppData\Local\Temp\u3j4.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3j4.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2028
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 2376
        3⤵
        • Program crash
        PID:3928
    • C:\Users\Admin\AppData\Local\Temp\u3j4.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3j4.2\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:2528
      • 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:1016
        • 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:3336
    • C:\Users\Admin\AppData\Local\Temp\u3j4.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3j4.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1200
      • 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:4760
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4576 -s 1164
      2⤵
      • Program crash
      PID:592
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4576 -ip 4576
    1⤵
      PID:656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 2028 -ip 2028
      1⤵
        PID:592

      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\e60aed64

        Filesize

        1.4MB

        MD5

        1dc4f9b463559be3cde08722798d95fe

        SHA1

        864ab6cbb992406050ee604b41bd7d1afd6fd053

        SHA256

        0ceaa1ab017142771fad2a7a8ad07a485806e0bbf3db41f5492070017843048f

        SHA512

        294c968e1953f1d9ec82158f8a603002631f912f1a06ccc714d331d347c21a2b3a4b2116134fad51a4a7a1d5f6045d742c796771d4d156d6d64e22dce89898af

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

        Filesize

        2KB

        MD5

        a0a364739a27ca33e4805b796a27a3cf

        SHA1

        83b959b42300cff2c74ad94142631e7f1f7fa3a9

        SHA256

        b68c5abe84d99a8b4af6f832b400fa28e400ff5d34d4ef0a98583c3a597fbd2a

        SHA512

        17766368962eac067b90a82f405fce7e149f2f40512996d33715956ba74dc169c1c2eb1c292073de0d27c0735406c6683438b8c304ec376b7f382450a65c0963

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

        Filesize

        3KB

        MD5

        5d2802257758a882fccbb7c49bec100f

        SHA1

        12339507d67e6df577a10fb6b176e1e8a7aba2b8

        SHA256

        911fac8f09c185bf01bce63241c60348200aed7bdb44bcdedd67da9ae8c59031

        SHA512

        141f03c725f62bbf33d4ac6ff2b858f95392b305dd801cbbeebe99313e3dd435e49c655a5c1cc693b74c98b27ec43cdcb8c116a5543d04002f8804e6cb44457f

      • C:\Users\Admin\AppData\Local\Temp\tmp3B21.tmp

        Filesize

        20KB

        MD5

        a603e09d617fea7517059b4924b1df93

        SHA1

        31d66e1496e0229c6a312f8be05da3f813b3fa9e

        SHA256

        ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

        SHA512

        eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

      • C:\Users\Admin\AppData\Local\Temp\tmp3B43.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u3j4.0.exe

        Filesize

        203KB

        MD5

        50792056ece27ef9dcf40cfb27e70f7c

        SHA1

        37d1bcabba7de27fcc75a0723f207d19ec970c09

        SHA256

        d874905b9703bec7c19b2353dcac8faab4bb31dbadf4e929e2ba3b5e84c58e33

        SHA512

        c3338ac703484952c39f2050875c45c08c82629bd736112adc7226d4f8074b0130ae2b56825527187593d7ee07295ef45b8e74e53089ab124c80c57c120c46e9

      • C:\Users\Admin\AppData\Local\Temp\u3j4.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3j4.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3j4.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3j4.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3j4.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3j4.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3j4.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1016-178-0x00007FFB151E0000-0x00007FFB153E9000-memory.dmp

        Filesize

        2.0MB

      • memory/1016-257-0x0000000072830000-0x00000000729AD000-memory.dmp

        Filesize

        1.5MB

      • memory/1200-202-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/1200-183-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/2028-272-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/2028-129-0x0000000002D60000-0x0000000002E60000-memory.dmp

        Filesize

        1024KB

      • memory/2028-262-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/2028-153-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2028-196-0x0000000000400000-0x0000000002AF0000-memory.dmp

        Filesize

        38.9MB

      • memory/2528-100-0x00007FFB151E0000-0x00007FFB153E9000-memory.dmp

        Filesize

        2.0MB

      • memory/2528-99-0x0000000072830000-0x00000000729AD000-memory.dmp

        Filesize

        1.5MB

      • memory/2528-126-0x0000000072830000-0x00000000729AD000-memory.dmp

        Filesize

        1.5MB

      • memory/3336-280-0x0000000005660000-0x0000000005822000-memory.dmp

        Filesize

        1.8MB

      • memory/3336-279-0x0000000005910000-0x0000000005EB6000-memory.dmp

        Filesize

        5.6MB

      • memory/3336-285-0x0000000006070000-0x000000000608E000-memory.dmp

        Filesize

        120KB

      • memory/3336-284-0x00000000064F0000-0x0000000006A1C000-memory.dmp

        Filesize

        5.2MB

      • memory/3336-283-0x0000000005370000-0x000000000537A000-memory.dmp

        Filesize

        40KB

      • memory/3336-281-0x00000000053E0000-0x0000000005456000-memory.dmp

        Filesize

        472KB

      • memory/3336-274-0x0000000072AD0000-0x0000000073DE7000-memory.dmp

        Filesize

        19.1MB

      • memory/3336-282-0x0000000005490000-0x00000000054E0000-memory.dmp

        Filesize

        320KB

      • memory/3336-305-0x0000000007B80000-0x0000000007B8A000-memory.dmp

        Filesize

        40KB

      • memory/3336-286-0x0000000006140000-0x00000000061A6000-memory.dmp

        Filesize

        408KB

      • memory/3336-278-0x00000000052C0000-0x0000000005352000-memory.dmp

        Filesize

        584KB

      • memory/3336-277-0x0000000000B40000-0x0000000000C06000-memory.dmp

        Filesize

        792KB

      • memory/4576-1-0x0000000002D10000-0x0000000002E10000-memory.dmp

        Filesize

        1024KB

      • memory/4576-121-0x0000000004880000-0x00000000048ED000-memory.dmp

        Filesize

        436KB

      • memory/4576-120-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/4576-13-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/4576-3-0x0000000000400000-0x0000000002B15000-memory.dmp

        Filesize

        39.1MB

      • memory/4576-2-0x0000000004880000-0x00000000048ED000-memory.dmp

        Filesize

        436KB

      • memory/4760-213-0x0000025BDEEE0000-0x0000025BDEF0A000-memory.dmp

        Filesize

        168KB

      • memory/4760-229-0x0000025BE3B80000-0x0000025BE3BD0000-memory.dmp

        Filesize

        320KB

      • memory/4760-230-0x0000025BE3B30000-0x0000025BE3B3C000-memory.dmp

        Filesize

        48KB

      • memory/4760-226-0x0000025BE4300000-0x0000025BE4828000-memory.dmp

        Filesize

        5.2MB

      • memory/4760-254-0x0000025BE3BD0000-0x0000025BE3BF2000-memory.dmp

        Filesize

        136KB

      • memory/4760-255-0x0000025BE3C00000-0x0000025BE3C1E000-memory.dmp

        Filesize

        120KB

      • memory/4760-224-0x0000025BE3B10000-0x0000025BE3B1A000-memory.dmp

        Filesize

        40KB

      • memory/4760-225-0x0000025BE3DB0000-0x0000025BE3DD2000-memory.dmp

        Filesize

        136KB

      • memory/4760-222-0x0000025BE3440000-0x0000025BE3478000-memory.dmp

        Filesize

        224KB

      • memory/4760-223-0x0000025BE3410000-0x0000025BE341E000-memory.dmp

        Filesize

        56KB

      • memory/4760-221-0x0000025BE3B00000-0x0000025BE3B08000-memory.dmp

        Filesize

        32KB

      • memory/4760-219-0x0000025BDF0F0000-0x0000025BDF3F0000-memory.dmp

        Filesize

        3.0MB

      • memory/4760-215-0x0000025BDE940000-0x0000025BDE94A000-memory.dmp

        Filesize

        40KB

      • memory/4760-214-0x0000025BDF070000-0x0000025BDF0E6000-memory.dmp

        Filesize

        472KB

      • memory/4760-211-0x0000025BDEF10000-0x0000025BDEF8A000-memory.dmp

        Filesize

        488KB

      • memory/4760-212-0x0000025BDEF90000-0x0000025BDEFF2000-memory.dmp

        Filesize

        392KB

      • memory/4760-210-0x0000025BDEE30000-0x0000025BDEEE2000-memory.dmp

        Filesize

        712KB

      • memory/4760-209-0x0000025BDE930000-0x0000025BDE93A000-memory.dmp

        Filesize

        40KB

      • memory/4760-208-0x0000025BDE900000-0x0000025BDE924000-memory.dmp

        Filesize

        144KB

      • memory/4760-207-0x0000025BDE890000-0x0000025BDE8A4000-memory.dmp

        Filesize

        80KB

      • memory/4760-205-0x0000025BC61B0000-0x0000025BC61C0000-memory.dmp

        Filesize

        64KB

      • memory/4760-206-0x0000025BDE8A0000-0x0000025BDE8AC000-memory.dmp

        Filesize

        48KB

      • memory/4760-204-0x0000025BDEBD0000-0x0000025BDECE0000-memory.dmp

        Filesize

        1.1MB

      • memory/4760-203-0x0000025BC0B10000-0x0000025BC4408000-memory.dmp

        Filesize

        57.0MB