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Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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, 22:00

General

  • Target

    7b4c7404de17a90e51f2cd18fc2f97e32056850f143ad01e8acc2b331785c60d.exe

  • Size

    390KB

  • MD5

    9058bba89f2496a5221936ccd8d58d18

  • SHA1

    b5a2eaaa11332e66b4edb4dbdf05dc9658a9b714

  • SHA256

    7b4c7404de17a90e51f2cd18fc2f97e32056850f143ad01e8acc2b331785c60d

  • SHA512

    7d91dcb7c6f2dd4335d5306303067fb1e61d1c2c72a7e1e29211f31e589ead76d844dc71dacd7f52b16511d3bf74a91ecb000c7b3830b9ce2205640fb56a2d1a

  • SSDEEP

    6144:tnFDylqEt71yBuj59x+btkI4pcPNFfz65Xmo+agu+Q9QD6s:dg8EtQ8Wt/Pbehmq9ts

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 5 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 1 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7b4c7404de17a90e51f2cd18fc2f97e32056850f143ad01e8acc2b331785c60d.exe
    "C:\Users\Admin\AppData\Local\Temp\7b4c7404de17a90e51f2cd18fc2f97e32056850f143ad01e8acc2b331785c60d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1516
    • C:\Users\Admin\AppData\Local\Temp\u164.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u164.0.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2216
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 2496
        3⤵
        • Program crash
        PID:4916
    • C:\Users\Admin\AppData\Local\Temp\u164.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u164.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2508
      • 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:1424
        • 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:4904
    • C:\Users\Admin\AppData\Local\Temp\u164.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u164.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:3768
      • 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:5108
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1516 -s 1164
      2⤵
      • Program crash
      PID:2392
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 1516 -ip 1516
    1⤵
      PID:2448
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 516 -p 2216 -ip 2216
      1⤵
        PID:2064

      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\e7bcd98

        Filesize

        1.4MB

        MD5

        8e0ea68a2f21139323bfd927509829e8

        SHA1

        74431fcbed89f027257f38e319908d2dd58b0728

        SHA256

        352293f904a161e142f2f335dc5a9f3a4877d75538f9ca36b929fae95502255b

        SHA512

        2ae9e245cc6b497bc6de5d1d5ff06ef60d09eb18b9a17e180ef429a11bac6f9743eedf3f93a982fd90b037d5720e75118ea17e1fd2a837a0d129922828d12fac

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

        Filesize

        3KB

        MD5

        c5ee2e8f3eb68d5a4fc6e190ad2113a9

        SHA1

        1e354bb3ee70162aca9ea5edca266d58060fff67

        SHA256

        60d86b7916ae40e19a5b63f9c396de08c4f544b9bac16ce72298269deee3e72f

        SHA512

        820f13442b6bfac9c40b2e8dc38e9d91ce7efb4393289b61e6708643a81f8581395da235dd71f88b4f8bfecc5cfa9df18471418858aa2651f6df799a171445b3

      • C:\Users\Admin\AppData\Local\Temp\tmp25F3.tmp

        Filesize

        20KB

        MD5

        42c395b8db48b6ce3d34c301d1eba9d5

        SHA1

        b7cfa3de344814bec105391663c0df4a74310996

        SHA256

        5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

        SHA512

        7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

      • C:\Users\Admin\AppData\Local\Temp\tmp2615.tmp

        Filesize

        20KB

        MD5

        22be08f683bcc01d7a9799bbd2c10041

        SHA1

        2efb6041cf3d6e67970135e592569c76fc4c41de

        SHA256

        451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

        SHA512

        0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

      • C:\Users\Admin\AppData\Local\Temp\u164.0.exe

        Filesize

        291KB

        MD5

        612893f3af1d76a58eddb1399cb8a75e

        SHA1

        170080d0a93308ee7eabc2949a8f3342b809228c

        SHA256

        e71a371b4619a44df81513dd372ea02741ebf9d6438624503ff432c45329a256

        SHA512

        5c0a47a2a9a17dad4546601048d2b91447434f11eedce9629909c672c5e40edfa6c4ae101961c196fdccaa96bab5b428bd282bb9a6e5a96011e1c9a63c3541f7

      • C:\Users\Admin\AppData\Local\Temp\u164.1.zip

        Filesize

        1.6MB

        MD5

        9bb67e904ac371b5ffd143f8fb54e1e2

        SHA1

        58009e463133af8b89b59716fe255b118eca872c

        SHA256

        44afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded

        SHA512

        573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0

      • C:\Users\Admin\AppData\Local\Temp\u164.2\ASUS_WMI.dll

        Filesize

        224KB

        MD5

        3f109a02c8d642e8003a1188df40d861

        SHA1

        f723f38471b8872443aa9177eef12a96c02cc84a

        SHA256

        6523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5

        SHA512

        023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da

      • C:\Users\Admin\AppData\Local\Temp\u164.2\ATKEX.dll

        Filesize

        84KB

        MD5

        e68562f63265e1a70881446b4b9dc455

        SHA1

        da16ef9367bde3ce892b1a0e33bc179d8acdceb3

        SHA256

        c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb

        SHA512

        6bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674

      • C:\Users\Admin\AppData\Local\Temp\u164.2\AsIO.dll

        Filesize

        120KB

        MD5

        f383f6f4e764619bd19e319335d3ef2b

        SHA1

        99f287e49a15e495b4ead8e5589364a5f87b357e

        SHA256

        03951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d

        SHA512

        6fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934

      • C:\Users\Admin\AppData\Local\Temp\u164.2\doubled.doc

        Filesize

        1.2MB

        MD5

        f344794dc910dc343f92ded2c6b5e0ab

        SHA1

        e5878518ce55ce5bd1890d5e04a82eb22d5a848a

        SHA256

        3cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235

        SHA512

        ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58

      • C:\Users\Admin\AppData\Local\Temp\u164.2\protactinium.log

        Filesize

        84KB

        MD5

        a276acc3fd657d7665bd4ddce8fb9749

        SHA1

        c02642eec3f4e8b0314045ee95e0a15abd853ea8

        SHA256

        6565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8

        SHA512

        178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79

      • C:\Users\Admin\AppData\Local\Temp\u164.2\run.exe

        Filesize

        446KB

        MD5

        485008b43f0edceba0e0d3ca04bc1c1a

        SHA1

        55ae8f105af415bb763d1b87f6572f078052877c

        SHA256

        12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10

        SHA512

        402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1

      • C:\Users\Admin\AppData\Local\Temp\u164.3.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/1424-212-0x00000000731E0000-0x000000007335D000-memory.dmp

        Filesize

        1.5MB

      • memory/1424-165-0x00007FFD110A0000-0x00007FFD112A9000-memory.dmp

        Filesize

        2.0MB

      • memory/1516-141-0x0000000003090000-0x00000000030FD000-memory.dmp

        Filesize

        436KB

      • memory/1516-140-0x0000000000400000-0x0000000002B1F000-memory.dmp

        Filesize

        39.1MB

      • memory/1516-12-0x0000000000400000-0x0000000002B1F000-memory.dmp

        Filesize

        39.1MB

      • memory/1516-142-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/1516-3-0x0000000000400000-0x0000000000470000-memory.dmp

        Filesize

        448KB

      • memory/1516-2-0x0000000003090000-0x00000000030FD000-memory.dmp

        Filesize

        436KB

      • memory/1516-1-0x0000000002D40000-0x0000000002E40000-memory.dmp

        Filesize

        1024KB

      • memory/2216-255-0x0000000000400000-0x0000000002B06000-memory.dmp

        Filesize

        39.0MB

      • memory/2216-211-0x0000000000400000-0x0000000002B06000-memory.dmp

        Filesize

        39.0MB

      • memory/2216-326-0x0000000000400000-0x0000000002B06000-memory.dmp

        Filesize

        39.0MB

      • memory/2216-213-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/2508-119-0x00000000731E0000-0x000000007335D000-memory.dmp

        Filesize

        1.5MB

      • memory/2508-120-0x00007FFD110A0000-0x00007FFD112A9000-memory.dmp

        Filesize

        2.0MB

      • memory/2508-147-0x00000000731E0000-0x000000007335D000-memory.dmp

        Filesize

        1.5MB

      • memory/3768-167-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3768-179-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/4904-295-0x0000000005810000-0x00000000059D2000-memory.dmp

        Filesize

        1.8MB

      • memory/4904-281-0x0000000071EC0000-0x00000000731D7000-memory.dmp

        Filesize

        19.1MB

      • memory/4904-325-0x0000000007AA0000-0x0000000007AAA000-memory.dmp

        Filesize

        40KB

      • memory/4904-301-0x0000000006260000-0x00000000062C6000-memory.dmp

        Filesize

        408KB

      • memory/4904-300-0x0000000006190000-0x00000000061AE000-memory.dmp

        Filesize

        120KB

      • memory/4904-299-0x0000000006650000-0x0000000006B7C000-memory.dmp

        Filesize

        5.2MB

      • memory/4904-298-0x00000000053E0000-0x00000000053EA000-memory.dmp

        Filesize

        40KB

      • memory/4904-297-0x00000000054F0000-0x0000000005540000-memory.dmp

        Filesize

        320KB

      • memory/4904-296-0x0000000005540000-0x00000000055B6000-memory.dmp

        Filesize

        472KB

      • memory/4904-294-0x0000000005A70000-0x0000000006016000-memory.dmp

        Filesize

        5.6MB

      • memory/4904-293-0x0000000005420000-0x00000000054B2000-memory.dmp

        Filesize

        584KB

      • memory/4904-292-0x0000000000D00000-0x0000000000DC6000-memory.dmp

        Filesize

        792KB

      • memory/5108-207-0x0000011473120000-0x000001147312C000-memory.dmp

        Filesize

        48KB

      • memory/5108-182-0x0000011453CE0000-0x0000011453CF0000-memory.dmp

        Filesize

        64KB

      • memory/5108-190-0x000001146DEE0000-0x000001146DF42000-memory.dmp

        Filesize

        392KB

      • memory/5108-181-0x000001146E260000-0x000001146E370000-memory.dmp

        Filesize

        1.1MB

      • memory/5108-189-0x000001146E570000-0x000001146E5EA000-memory.dmp

        Filesize

        488KB

      • memory/5108-256-0x000001146DF50000-0x000001146E103000-memory.dmp

        Filesize

        1.7MB

      • memory/5108-180-0x000001144FF20000-0x0000011453818000-memory.dmp

        Filesize

        57.0MB

      • memory/5108-188-0x000001146DEB0000-0x000001146DEDA000-memory.dmp

        Filesize

        168KB

      • memory/5108-187-0x000001146E4C0000-0x000001146E572000-memory.dmp

        Filesize

        712KB

      • memory/5108-208-0x0000011473440000-0x0000011473462000-memory.dmp

        Filesize

        136KB

      • memory/5108-206-0x0000011473170000-0x00000114731C0000-memory.dmp

        Filesize

        320KB

      • memory/5108-191-0x000001146E670000-0x000001146E6E6000-memory.dmp

        Filesize

        472KB

      • memory/5108-203-0x0000011473660000-0x0000011473B88000-memory.dmp

        Filesize

        5.2MB

      • memory/5108-209-0x0000011473470000-0x000001147348E000-memory.dmp

        Filesize

        120KB

      • memory/5108-202-0x00000114730F0000-0x0000011473112000-memory.dmp

        Filesize

        136KB

      • memory/5108-201-0x00000114730E0000-0x00000114730EA000-memory.dmp

        Filesize

        40KB

      • memory/5108-199-0x0000011472A50000-0x0000011472A88000-memory.dmp

        Filesize

        224KB

      • memory/5108-200-0x0000011472A20000-0x0000011472A2E000-memory.dmp

        Filesize

        56KB

      • memory/5108-198-0x0000011472AD0000-0x0000011472AD8000-memory.dmp

        Filesize

        32KB

      • memory/5108-196-0x000001146E6F0000-0x000001146E9F0000-memory.dmp

        Filesize

        3.0MB

      • memory/5108-186-0x0000011455690000-0x000001145569A000-memory.dmp

        Filesize

        40KB

      • memory/5108-185-0x0000011453EC0000-0x0000011453EE4000-memory.dmp

        Filesize

        144KB

      • memory/5108-184-0x0000011453CF0000-0x0000011453D04000-memory.dmp

        Filesize

        80KB

      • memory/5108-192-0x0000011453C80000-0x0000011453C8A000-memory.dmp

        Filesize

        40KB

      • memory/5108-183-0x0000011453D00000-0x0000011453D0C000-memory.dmp

        Filesize

        48KB