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Analysis

  • max time kernel
    131s
  • max time network
    133s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/04/2024, 05:45

General

  • Target

    d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637.exe

  • Size

    413KB

  • MD5

    207c96c20ab3e3bb54317ad26619032f

  • SHA1

    b64afc531545209ce4a4afad6c0ca4f088ab0f39

  • SHA256

    d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637

  • SHA512

    0c257ac38c3b0a18a3a3f5a95f8ef6a8d5b9d1c38d0b0a33dd4383d4233eb9f758156e917040a89b71799d4d7eb2e1e6902825c434e561a05efdff6670884798

  • SSDEEP

    6144:JVyr1S+1oRgztB06Co1WInKGeZl3HZ3VF2S63BfpMycun707:JVyr1SuSMYho8qeLXZ2SaWung7

Malware Config

Signatures

  • Detect ZGRat V1 3 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 4 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 2 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.

  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637.exe
    "C:\Users\Admin\AppData\Local\Temp\d226ad563f314c3f521d972dbfee94ea7a2a3622ded5050d9923ac5edc6fb637.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Users\Admin\AppData\Local\Temp\u200.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u200.0.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Loads dropped DLL
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3640
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe" /c start "" "C:\Users\Admin\AppData\Local\Temp\FHCAFIDBKE.exe"
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1680
        • C:\Users\Admin\AppData\Local\Temp\FHCAFIDBKE.exe
          "C:\Users\Admin\AppData\Local\Temp\FHCAFIDBKE.exe"
          4⤵
          • Checks computer location settings
          • Executes dropped EXE
          • Suspicious use of WriteProcessMemory
          PID:2948
          • C:\Windows\SysWOW64\cmd.exe
            "C:\Windows\System32\cmd.exe" /C ping 2.2.2.2 -n 1 -w 3000 > Nul & Del C:\Users\Admin\AppData\Local\Temp\FHCAFIDBKE.exe
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:4944
            • C:\Windows\SysWOW64\PING.EXE
              ping 2.2.2.2 -n 1 -w 3000
              6⤵
              • Runs ping.exe
              PID:404
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3640 -s 2276
        3⤵
        • Program crash
        PID:1600
    • C:\Users\Admin\AppData\Local\Temp\u200.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u200.1.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:3800
      • 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:4824
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2592 -s 1596
      2⤵
      • Program crash
      PID:3996
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 2592 -ip 2592
    1⤵
      PID:2856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3640 -ip 3640
      1⤵
        PID:1444

      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\FHCAFIDBKE.exe

        Filesize

        106KB

        MD5

        fe380780b5c35bd6d54541791151c2be

        SHA1

        7fe3a583cf91474c733f85cebf3c857682e269e1

        SHA256

        b64a84d1f88e4e78464a1901c1cb5bbd5f00bb73203d719e64e072157a087b53

        SHA512

        ba05ba8aa13c4bc1cf98fbf6c08b021e8b19354098e0397fc8e1e5d3dcce367c1063203f24e50d0973193f6535681d0a43486e5dade5d112853b7a2fe8739b6c

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

        Filesize

        2KB

        MD5

        8012a8eb3a1449e210b3c25e6551fe82

        SHA1

        4e7d335f80a8802263b8d965b933746bf3e8aa66

        SHA256

        79aba3d3d5bf028b8e0bb8ff4141171de7b3e057b2ff31bcce3b9d874b99e8b2

        SHA512

        30700c2fced98fabe3d41e080e41fd7e9d87ab3158b265c0f62d67de5a8760d1f2fd970a49795fb6dabf5d24ee9dd77c7547305e7f53b9e8059614e44ef89059

      • C:\Users\Admin\AppData\Local\Temp\u200.0.exe

        Filesize

        271KB

        MD5

        b95747cad90e982d44da8fd74f50b9a6

        SHA1

        d7f267d2042f6b67f63542395ff6a5a1b3ba1250

        SHA256

        7b4d39265da2ddc442c1bc4335c92fe527bf6b8d644d4d465f1476a97a1fb153

        SHA512

        615d35780262f55313ccbe31e323bb6ba9787120ce06d5236a74844736543c7551e4e227e350bf1604208095165c42564234bb2dafe575785008683ae4e5393c

      • C:\Users\Admin\AppData\Local\Temp\u200.1.exe

        Filesize

        4.6MB

        MD5

        397926927bca55be4a77839b1c44de6e

        SHA1

        e10f3434ef3021c399dbba047832f02b3c898dbd

        SHA256

        4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

        SHA512

        cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

      • memory/2592-2-0x0000000004970000-0x00000000049DC000-memory.dmp

        Filesize

        432KB

      • memory/2592-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

        Filesize

        1024KB

      • memory/2592-3-0x0000000000400000-0x0000000002D44000-memory.dmp

        Filesize

        41.3MB

      • memory/2592-60-0x0000000000400000-0x0000000002D44000-memory.dmp

        Filesize

        41.3MB

      • memory/2592-65-0x0000000004970000-0x00000000049DC000-memory.dmp

        Filesize

        432KB

      • memory/2948-202-0x0000000071DF0000-0x00000000725A0000-memory.dmp

        Filesize

        7.7MB

      • memory/2948-199-0x00000000053C0000-0x00000000053D0000-memory.dmp

        Filesize

        64KB

      • memory/2948-196-0x0000000000A40000-0x0000000000A60000-memory.dmp

        Filesize

        128KB

      • memory/2948-197-0x0000000071DF0000-0x00000000725A0000-memory.dmp

        Filesize

        7.7MB

      • memory/3640-198-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/3640-15-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/3640-26-0x0000000061E00000-0x0000000061EF3000-memory.dmp

        Filesize

        972KB

      • memory/3640-143-0x0000000002F40000-0x0000000003040000-memory.dmp

        Filesize

        1024KB

      • memory/3640-127-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/3640-14-0x0000000004920000-0x0000000004947000-memory.dmp

        Filesize

        156KB

      • memory/3640-187-0x0000000000400000-0x0000000002D21000-memory.dmp

        Filesize

        41.1MB

      • memory/3640-13-0x0000000002F40000-0x0000000003040000-memory.dmp

        Filesize

        1024KB

      • memory/3800-140-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3800-128-0x0000000000400000-0x00000000008AD000-memory.dmp

        Filesize

        4.7MB

      • memory/3800-30-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

        Filesize

        4KB

      • memory/4824-152-0x000001959B620000-0x000001959B6D2000-memory.dmp

        Filesize

        712KB

      • memory/4824-173-0x00000195FDF00000-0x00000195FDF50000-memory.dmp

        Filesize

        320KB

      • memory/4824-153-0x000001959B6D0000-0x000001959B74A000-memory.dmp

        Filesize

        488KB

      • memory/4824-154-0x000001959B750000-0x000001959B7B2000-memory.dmp

        Filesize

        392KB

      • memory/4824-151-0x000001959B260000-0x000001959B28A000-memory.dmp

        Filesize

        168KB

      • memory/4824-156-0x000001959B250000-0x000001959B25A000-memory.dmp

        Filesize

        40KB

      • memory/4824-150-0x000001959B1F0000-0x000001959B1FA000-memory.dmp

        Filesize

        40KB

      • memory/4824-160-0x000001959B7B0000-0x000001959BAB0000-memory.dmp

        Filesize

        3.0MB

      • memory/4824-162-0x00000195FDAB0000-0x00000195FDAB8000-memory.dmp

        Filesize

        32KB

      • memory/4824-163-0x00000195FDDF0000-0x00000195FDE28000-memory.dmp

        Filesize

        224KB

      • memory/4824-167-0x000001959A240000-0x000001959A250000-memory.dmp

        Filesize

        64KB

      • memory/4824-166-0x000001959A240000-0x000001959A250000-memory.dmp

        Filesize

        64KB

      • memory/4824-169-0x000001959FB80000-0x000001959FBA2000-memory.dmp

        Filesize

        136KB

      • memory/4824-168-0x000001959FB70000-0x000001959FB7A000-memory.dmp

        Filesize

        40KB

      • memory/4824-165-0x000001959A240000-0x000001959A250000-memory.dmp

        Filesize

        64KB

      • memory/4824-164-0x00000195FDAC0000-0x00000195FDACE000-memory.dmp

        Filesize

        56KB

      • memory/4824-170-0x00000195A0F20000-0x00000195A1448000-memory.dmp

        Filesize

        5.2MB

      • memory/4824-155-0x00000195FDE30000-0x00000195FDEA6000-memory.dmp

        Filesize

        472KB

      • memory/4824-174-0x000001959FBA0000-0x000001959FBAC000-memory.dmp

        Filesize

        48KB

      • memory/4824-175-0x00000195FDEB0000-0x00000195FDED2000-memory.dmp

        Filesize

        136KB

      • memory/4824-177-0x00000195FDDB0000-0x00000195FDDCE000-memory.dmp

        Filesize

        120KB

      • memory/4824-180-0x00007FF8E2D50000-0x00007FF8E3811000-memory.dmp

        Filesize

        10.8MB

      • memory/4824-181-0x000001959A240000-0x000001959A250000-memory.dmp

        Filesize

        64KB

      • memory/4824-146-0x00000195819D0000-0x00000195819E0000-memory.dmp

        Filesize

        64KB

      • memory/4824-149-0x000001959B1D0000-0x000001959B1F4000-memory.dmp

        Filesize

        144KB

      • memory/4824-188-0x000001959A240000-0x000001959A250000-memory.dmp

        Filesize

        64KB

      • memory/4824-189-0x000001959A240000-0x000001959A250000-memory.dmp

        Filesize

        64KB

      • memory/4824-148-0x000001959A210000-0x000001959A224000-memory.dmp

        Filesize

        80KB

      • memory/4824-147-0x000001959A250000-0x000001959A25C000-memory.dmp

        Filesize

        48KB

      • memory/4824-145-0x000001959B3D0000-0x000001959B4E0000-memory.dmp

        Filesize

        1.1MB

      • memory/4824-144-0x000001959A240000-0x000001959A250000-memory.dmp

        Filesize

        64KB

      • memory/4824-142-0x0000019600000000-0x00000196038F8000-memory.dmp

        Filesize

        57.0MB

      • memory/4824-141-0x00007FF8E2D50000-0x00007FF8E3811000-memory.dmp

        Filesize

        10.8MB