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Analysis

  • max time kernel
    140s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/08/2023, 14:26

General

  • Target

    6dda626b8ecf2e68f2f57328a0ddfdf4297ec10f7a706574c69387fd9e136e1d.dll

  • Size

    222KB

  • MD5

    751c24642e4d160c3bddd3b007823f7b

  • SHA1

    c8c2b1e3b8ebcb868d80878e6ccfaa50d5f164b5

  • SHA256

    6dda626b8ecf2e68f2f57328a0ddfdf4297ec10f7a706574c69387fd9e136e1d

  • SHA512

    dbced184573f4c78099f8913feab796fa55381315dca9173d572841dae046d7d8afb7fab578c1ca1d85a38236e488944f0b6428787e503551b895f4f877f9e48

  • SSDEEP

    6144:lug7uSfrq53f/naaLgXwVoVXt+3HRzVOf:L3fe53naaLgXw6FIh2

Malware Config

Extracted

Family

gozi

Extracted

Family

gozi

Botnet

7244

C2

web.vortex.data.microsoft.com

ocsp.sca1b.amazontrust.com

gstatici.com

Attributes
  • build

    250167

  • dns_servers

    107.174.86.134

    107.175.127.22

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi

    Gozi is a well-known and widely distributed banking trojan.

  • Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
  • Modifies Internet Explorer settings 1 TTPs 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\6dda626b8ecf2e68f2f57328a0ddfdf4297ec10f7a706574c69387fd9e136e1d.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4452
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\6dda626b8ecf2e68f2f57328a0ddfdf4297ec10f7a706574c69387fd9e136e1d.dll
      2⤵
        PID:2240
    • C:\Program Files (x86)\Internet Explorer\ielowutil.exe
      "C:\Program Files (x86)\Internet Explorer\ielowutil.exe" -CLSID:{0002DF01-0000-0000-C000-000000000046} -Embedding
      1⤵
        PID:4728
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:3108
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3108 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:5100
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4868
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4868 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:1008
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4316 CREDAT:17410 /prefetch:2
          2⤵
          • Suspicious use of SetWindowsHookEx
          PID:2344
      • C:\Program Files\Internet Explorer\iexplore.exe
        "C:\Program Files\Internet Explorer\iexplore.exe" -Embedding
        1⤵
        • Modifies Internet Explorer Phishing Filter
        • Modifies Internet Explorer settings
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4128
        • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4128 CREDAT:17410 /prefetch:2
          2⤵
          • Modifies Internet Explorer settings
          • Suspicious use of SetWindowsHookEx
          PID:4132

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\~DFDDB2696221B122C3.TMP

        Filesize

        16KB

        MD5

        a028ea923ec74791681bd78b0bedaf82

        SHA1

        e46eec3d9a3d649c3f03c4de202cef6d7540ef64

        SHA256

        c1def7e5c20aa9414fb64e02aebbbe2d74f44b34a97cf8c19bcc65757eaf3eb8

        SHA512

        23c1aa12203a31b5212f2d0fcfe2e2bbcbee7ecfa023ee295ec7d91211b5f55107c4306f45262a6eed02276f0781c6d9e12ef48bb0983782e8b3a99604e367b9

      • memory/2240-0-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/2240-1-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB

      • memory/2240-2-0x00000000033D0000-0x00000000033E0000-memory.dmp

        Filesize

        64KB

      • memory/2240-12-0x0000000000400000-0x000000000046C000-memory.dmp

        Filesize

        432KB