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Analysis

  • max time kernel
    118s
  • max time network
    106s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/11/2024, 19:36

General

  • Target

    48defed1049429cf6c93c7d81fc80867ca8e03ec7f0efedf0360ff122064909aN.exe

  • Size

    106KB

  • MD5

    bbaecd6206813b81936c325bafb10c80

  • SHA1

    3664e0065107723c2a21f0c27b49b3dd41b301d7

  • SHA256

    48defed1049429cf6c93c7d81fc80867ca8e03ec7f0efedf0360ff122064909a

  • SHA512

    38161085c49c4323fcaeefd3defb393bead9ead05baa2a3ad8a4ec586176ad67c30c57ec319df92fea7584b3a5780073ace23e30c87afc2f3ba89536fdb727d4

  • SSDEEP

    768:b+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:b+mFM2QXtZgi9Iksu+XM57ipeq9JA

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
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2448
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of UnmapMainImage
      PID:3520
      • C:\Users\Admin\AppData\Local\Temp\48defed1049429cf6c93c7d81fc80867ca8e03ec7f0efedf0360ff122064909aN.exe
        "C:\Users\Admin\AppData\Local\Temp\48defed1049429cf6c93c7d81fc80867ca8e03ec7f0efedf0360ff122064909aN.exe"
        2⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3404
        • 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:2120
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 356
            4⤵
            • Program crash
            PID:2396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2120 -ip 2120
      1⤵
        PID:3900

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2120-5-0x00000000776F2000-0x00000000776F3000-memory.dmp

        Filesize

        4KB

      • memory/2120-16-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

        Filesize

        24KB

      • memory/2120-13-0x0000000000BC0000-0x0000000000BC6000-memory.dmp

        Filesize

        24KB

      • memory/2120-7-0x00007FF9BE610000-0x00007FF9BE805000-memory.dmp

        Filesize

        2.0MB

      • memory/2448-18-0x00007FF9BE830000-0x00007FF9BE831000-memory.dmp

        Filesize

        4KB

      • memory/2448-15-0x00000000007A0000-0x00000000007A6000-memory.dmp

        Filesize

        24KB

      • memory/3404-10-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/3404-0-0x0000000000400000-0x000000000041C000-memory.dmp

        Filesize

        112KB

      • memory/3404-11-0x0000000002270000-0x0000000002C70000-memory.dmp

        Filesize

        10.0MB

      • memory/3404-4-0x0000000002270000-0x0000000002C70000-memory.dmp

        Filesize

        10.0MB

      • memory/3404-1-0x0000000002160000-0x0000000002161000-memory.dmp

        Filesize

        4KB

      • memory/3520-6-0x00007FF9BE6AD000-0x00007FF9BE6AE000-memory.dmp

        Filesize

        4KB

      • memory/3520-8-0x00007FF9BE840000-0x00007FF9BE841000-memory.dmp

        Filesize

        4KB

      • memory/3520-2-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

        Filesize

        24KB

      • memory/3520-3-0x0000000001EE0000-0x0000000001EE6000-memory.dmp

        Filesize

        24KB