Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    01/05/2024, 20:04

General

  • Target

    e7561e4d5ba4eab3257186fde326c690ff9da7c5318dac036fa7aa3e0fe70ea5.exe

  • Size

    433KB

  • MD5

    122a217ac3969c064836d572be2d3862

  • SHA1

    4bc3575c5a3a00478101e42d0f89b1a2454abf5a

  • SHA256

    e7561e4d5ba4eab3257186fde326c690ff9da7c5318dac036fa7aa3e0fe70ea5

  • SHA512

    78b883571e98b8f569103b6dcd9fd290652872558d03b9e2a0d9f0cf4794b15f319a4b904458a6723cbaec05095f49ea88d2c95e1b01a8afcf094e5acf04ac64

  • SSDEEP

    6144:iufdrwJILquutdae4/n9tzqSSoNDvWX+g0vfIqfZWhaqx6Y:iulEJIL2PktzdXjWDoT8Iqx6Y

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\e7561e4d5ba4eab3257186fde326c690ff9da7c5318dac036fa7aa3e0fe70ea5.exe
    "C:\Users\Admin\AppData\Local\Temp\e7561e4d5ba4eab3257186fde326c690ff9da7c5318dac036fa7aa3e0fe70ea5.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4276
    • C:\Users\Admin\AppData\Local\Temp\u3as.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3as.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:724
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 724 -s 2420
        3⤵
        • Program crash
        PID:4628
    • C:\Users\Admin\AppData\Local\Temp\u3as.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3as.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:1864
      • 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:2120
        • 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:1560
    • C:\Users\Admin\AppData\Local\Temp\u3as.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3as.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3336
      • 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:4124
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4276 -s 1164
      2⤵
      • Program crash
      PID:2008
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4276 -ip 4276
    1⤵
      PID:2228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 552 -p 724 -ip 724
      1⤵
        PID:2672

      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\de66b16c

        Filesize

        1.4MB

        MD5

        b000884e7d3a21f082318344ec1f0ee7

        SHA1

        344de87a48d05ea3279cccf530cfbfd2accad4c9

        SHA256

        375b7b307409449d2617986c7f9c6dc9952e504ae6e02dfa01f1157d41734467

        SHA512

        c8a8cc522d144f7f60507fc798a724911c03c2f43194e15222561e4022c265d3b0f6b90b1f1f927ec860e4fdbbc55b149bec0e9a76e729667c3237bcabdbd658

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

        Filesize

        2KB

        MD5

        8b4171737f8f27421dd6d6452c5220ed

        SHA1

        1ca26281f88b5b994978866d2d5868cbb0b52e16

        SHA256

        7308cd552eeca988eb64a3d3e3b38b005eaf411c4715f7c2a8886f730e4a5162

        SHA512

        9d294152495ec055a607564fa49755cd33233d62d600e02ef626a6269de92288bed7a9205953e9e32fb4ca8c3efed0b31b66b34b885de63feca5e8a8cfc79b1f

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

        Filesize

        3KB

        MD5

        d396c54232e762f1a89d0df0ecad9a47

        SHA1

        09ef938115140963a252f60beb3619c84717d64d

        SHA256

        b7537faa3972969e6817a52b9793f782999c67d2ac4bafac68ae5ffa47037749

        SHA512

        63e924ca0b6e915fddaf132193c8d97efe6b3f8b61caa418ff71ba985b522174e00984fdcbba0a4c9ae6686afb3ad463835e579e9b1361451e5503894609ef02

      • C:\Users\Admin\AppData\Local\Temp\tmp3D34.tmp

        Filesize

        20KB

        MD5

        a603e09d617fea7517059b4924b1df93

        SHA1

        31d66e1496e0229c6a312f8be05da3f813b3fa9e

        SHA256

        ccd15f9c7a997ae2b5320ea856c7efc54b5055254d41a443d21a60c39c565cb7

        SHA512

        eadb844a84f8a660c578a2f8e65ebcb9e0b9ab67422be957f35492ff870825a4b363f96fd1c546eaacfd518f6812fcf57268ef03c149e5b1a7af145c7100e2cc

      • C:\Users\Admin\AppData\Local\Temp\tmp3D56.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u3as.0.exe

        Filesize

        288KB

        MD5

        0ee872509ea01df1b81d50f92b5a6ca0

        SHA1

        94f79f4527ec226fb86987e3b8755201d94cf5c8

        SHA256

        f57fcff62ded7a3c1ee31a7f714a17f2bf3e4fa96624b96fab4e482fd5c8e8e4

        SHA512

        3be9751ad9948e89d1973905ae4dd8147b1efcbc0ad0640ebc671a13701e56f327d268f809d1045bafc3cd35d14ea91e3563f7ca8ca1cfb52633051216cad3cd

      • C:\Users\Admin\AppData\Local\Temp\u3as.1.zip

        Filesize

        3.7MB

        MD5

        78d3ca6355c93c72b494bb6a498bf639

        SHA1

        2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

        SHA256

        a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

        SHA512

        1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

      • C:\Users\Admin\AppData\Local\Temp\u3as.2\UIxMarketPlugin.dll

        Filesize

        1.6MB

        MD5

        d1ba9412e78bfc98074c5d724a1a87d6

        SHA1

        0572f98d78fb0b366b5a086c2a74cc68b771d368

        SHA256

        cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

        SHA512

        8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

      • C:\Users\Admin\AppData\Local\Temp\u3as.2\bunch.dat

        Filesize

        1.3MB

        MD5

        1e8237d3028ab52821d69099e0954f97

        SHA1

        30a6ae353adda0c471c6ed5b7a2458b07185abf2

        SHA256

        9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

        SHA512

        a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

      • C:\Users\Admin\AppData\Local\Temp\u3as.2\relay.dll

        Filesize

        1.5MB

        MD5

        10d51becd0bbce0fab147ff9658c565e

        SHA1

        4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

        SHA256

        7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

        SHA512

        29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

      • C:\Users\Admin\AppData\Local\Temp\u3as.2\run.exe

        Filesize

        2.4MB

        MD5

        9fb4770ced09aae3b437c1c6eb6d7334

        SHA1

        fe54b31b0db8665aa5b22bed147e8295afc88a03

        SHA256

        a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

        SHA512

        140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

      • C:\Users\Admin\AppData\Local\Temp\u3as.2\whale.dbf

        Filesize

        85KB

        MD5

        a723bf46048e0bfb15b8d77d7a648c3e

        SHA1

        8952d3c34e9341e4425571e10f22b782695bb915

        SHA256

        b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

        SHA512

        ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

      • C:\Users\Admin\AppData\Local\Temp\u3as.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/724-161-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/724-151-0x0000000000400000-0x0000000002B06000-memory.dmp

        Filesize

        39.0MB

      • memory/724-286-0x0000000000400000-0x0000000002B06000-memory.dmp

        Filesize

        39.0MB

      • memory/724-147-0x0000000000400000-0x0000000002B06000-memory.dmp

        Filesize

        39.0MB

      • memory/1560-294-0x00000000053F0000-0x00000000053FA000-memory.dmp

        Filesize

        40KB

      • memory/1560-288-0x0000000000D00000-0x0000000000DC6000-memory.dmp

        Filesize

        792KB

      • memory/1560-316-0x0000000007A10000-0x0000000007A1A000-memory.dmp

        Filesize

        40KB

      • memory/1560-296-0x0000000006070000-0x000000000608E000-memory.dmp

        Filesize

        120KB

      • memory/1560-297-0x0000000006140000-0x00000000061A6000-memory.dmp

        Filesize

        408KB

      • memory/1560-278-0x0000000070C80000-0x0000000071F97000-memory.dmp

        Filesize

        19.1MB

      • memory/1560-295-0x0000000006570000-0x0000000006A9C000-memory.dmp

        Filesize

        5.2MB

      • memory/1560-289-0x0000000005340000-0x00000000053D2000-memory.dmp

        Filesize

        584KB

      • memory/1560-293-0x0000000005510000-0x0000000005560000-memory.dmp

        Filesize

        320KB

      • memory/1560-292-0x0000000005460000-0x00000000054D6000-memory.dmp

        Filesize

        472KB

      • memory/1560-291-0x00000000056E0000-0x00000000058A2000-memory.dmp

        Filesize

        1.8MB

      • memory/1560-290-0x0000000005990000-0x0000000005F36000-memory.dmp

        Filesize

        5.6MB

      • memory/1864-102-0x0000000072740000-0x00000000728BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1864-129-0x0000000072740000-0x00000000728BD000-memory.dmp

        Filesize

        1.5MB

      • memory/1864-103-0x00007FFEBAEC0000-0x00007FFEBB0C9000-memory.dmp

        Filesize

        2.0MB

      • memory/2120-273-0x0000000072740000-0x00000000728BD000-memory.dmp

        Filesize

        1.5MB

      • memory/2120-148-0x00007FFEBAEC0000-0x00007FFEBB0C9000-memory.dmp

        Filesize

        2.0MB

      • memory/3336-150-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3336-199-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4124-217-0x00000238A4E40000-0x00000238A4E6A000-memory.dmp

        Filesize

        168KB

      • memory/4124-219-0x00000238A5220000-0x00000238A5282000-memory.dmp

        Filesize

        392KB

      • memory/4124-221-0x00000238A4C50000-0x00000238A4C5A000-memory.dmp

        Filesize

        40KB

      • memory/4124-251-0x00000238A9DA0000-0x00000238A9DA8000-memory.dmp

        Filesize

        32KB

      • memory/4124-253-0x00000238A96B0000-0x00000238A96BE000-memory.dmp

        Filesize

        56KB

      • memory/4124-252-0x00000238A96E0000-0x00000238A9718000-memory.dmp

        Filesize

        224KB

      • memory/4124-255-0x00000238AA060000-0x00000238AA082000-memory.dmp

        Filesize

        136KB

      • memory/4124-254-0x00000238A9750000-0x00000238A975A000-memory.dmp

        Filesize

        40KB

      • memory/4124-256-0x00000238AA5B0000-0x00000238AAAD8000-memory.dmp

        Filesize

        5.2MB

      • memory/4124-263-0x00000238A9E30000-0x00000238A9E80000-memory.dmp

        Filesize

        320KB

      • memory/4124-264-0x00000238A9DB0000-0x00000238A9DBC000-memory.dmp

        Filesize

        48KB

      • memory/4124-218-0x00000238A51A0000-0x00000238A521A000-memory.dmp

        Filesize

        488KB

      • memory/4124-274-0x00000238A9E80000-0x00000238A9EA2000-memory.dmp

        Filesize

        136KB

      • memory/4124-275-0x00000238A9E10000-0x00000238A9E2E000-memory.dmp

        Filesize

        120KB

      • memory/4124-220-0x00000238A5300000-0x00000238A5376000-memory.dmp

        Filesize

        472KB

      • memory/4124-225-0x00000238A5380000-0x00000238A5680000-memory.dmp

        Filesize

        3.0MB

      • memory/4124-203-0x0000023886DB0000-0x000002388A6A8000-memory.dmp

        Filesize

        57.0MB

      • memory/4124-213-0x00000238A50F0000-0x00000238A51A2000-memory.dmp

        Filesize

        712KB

      • memory/4124-212-0x00000238A4E20000-0x00000238A4E2A000-memory.dmp

        Filesize

        40KB

      • memory/4124-211-0x00000238A4DF0000-0x00000238A4E14000-memory.dmp

        Filesize

        144KB

      • memory/4124-209-0x00000238A4C90000-0x00000238A4C9C000-memory.dmp

        Filesize

        48KB

      • memory/4124-210-0x00000238A4C80000-0x00000238A4C94000-memory.dmp

        Filesize

        80KB

      • memory/4124-208-0x00000238A4C70000-0x00000238A4C80000-memory.dmp

        Filesize

        64KB

      • memory/4124-207-0x00000238A4E80000-0x00000238A4F90000-memory.dmp

        Filesize

        1.1MB

      • memory/4276-2-0x00000000030B0000-0x000000000311D000-memory.dmp

        Filesize

        436KB

      • memory/4276-127-0x0000000000400000-0x0000000002B2A000-memory.dmp

        Filesize

        39.2MB

      • memory/4276-128-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/4276-16-0x0000000000400000-0x0000000002B2A000-memory.dmp

        Filesize

        39.2MB

      • memory/4276-3-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/4276-1-0x0000000002DB0000-0x0000000002EB0000-memory.dmp

        Filesize

        1024KB