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Analysis

  • max time kernel
    118s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/11/2024, 19:28

General

  • Target

    f215eff820c71d9a197aa89262ef08f0cf487b0249c957a84475faf7f9a6ef5dN.exe

  • Size

    89KB

  • MD5

    054cc9abc8d6a0a52d7f40dc33dd28d0

  • SHA1

    1c166ae84e99f6c5a6a4ce650d43e278012260f1

  • SHA256

    f215eff820c71d9a197aa89262ef08f0cf487b0249c957a84475faf7f9a6ef5d

  • SHA512

    33dfff3ce9a24d49416caffd187bae7f651c19dbd82f0f38bda6f6278fb1ee7538fa49654de1cf06e1a27ba5b5788aae4eb39468942099f5868722ac044ffe58

  • SSDEEP

    1536:h1+mFM2HXKZgixhIksu+XM5/HtAQ9Jox7e:r+4MJIkLZJNAQ9Jo9e

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Tinba family
  • Adds Run key to start application 2 TTPs 1 IoCs
  • UPX packed file 1 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 14 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2928
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of UnmapMainImage
      PID:3464
      • C:\Users\Admin\AppData\Local\Temp\f215eff820c71d9a197aa89262ef08f0cf487b0249c957a84475faf7f9a6ef5dN.exe
        "C:\Users\Admin\AppData\Local\Temp\f215eff820c71d9a197aa89262ef08f0cf487b0249c957a84475faf7f9a6ef5dN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2608
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:4644
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4644 -s 352
            4⤵
            • Program crash
            PID:1088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4644 -ip 4644
      1⤵
        PID:1844

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2608-11-0x00000000022D0000-0x0000000002CD0000-memory.dmp

        Filesize

        10.0MB

      • memory/2608-1-0x00000000009C0000-0x00000000009C1000-memory.dmp

        Filesize

        4KB

      • memory/2608-0-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2608-4-0x00000000022D0000-0x0000000002CD0000-memory.dmp

        Filesize

        10.0MB

      • memory/2608-10-0x0000000000400000-0x0000000000418000-memory.dmp

        Filesize

        96KB

      • memory/2928-16-0x0000000000900000-0x0000000000906000-memory.dmp

        Filesize

        24KB

      • memory/3464-2-0x0000000000730000-0x0000000000736000-memory.dmp

        Filesize

        24KB

      • memory/3464-8-0x00007FFDBD080000-0x00007FFDBD081000-memory.dmp

        Filesize

        4KB

      • memory/3464-6-0x00007FFDBCEED000-0x00007FFDBCEEE000-memory.dmp

        Filesize

        4KB

      • memory/3464-12-0x00007FFDBD060000-0x00007FFDBD061000-memory.dmp

        Filesize

        4KB

      • memory/3464-3-0x0000000000730000-0x0000000000736000-memory.dmp

        Filesize

        24KB

      • memory/4644-7-0x00007FFDBCE50000-0x00007FFDBD045000-memory.dmp

        Filesize

        2.0MB

      • memory/4644-5-0x0000000077702000-0x0000000077703000-memory.dmp

        Filesize

        4KB

      • memory/4644-14-0x0000000002780000-0x0000000002786000-memory.dmp

        Filesize

        24KB

      • memory/4644-17-0x0000000002780000-0x0000000002786000-memory.dmp

        Filesize

        24KB