Analysis

  • max time kernel
    130s
  • max time network
    99s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12-05-2024 19:12

General

  • Target

    143316d354e4bc091fccb77b288c9341bc67abc50fcdf6e0076032607a209b93.exe

  • Size

    106KB

  • MD5

    eed815d9da5d8c69d3ea5e8029afa0a6

  • SHA1

    2aced5a5c65df81c1bb4bda1a09abab50a37f13f

  • SHA256

    143316d354e4bc091fccb77b288c9341bc67abc50fcdf6e0076032607a209b93

  • SHA512

    13a9cbe0ec766e0d04b5495babb4ea80e74ac02e7baf10fa07b196c5d9795b0667cbb466fc853a4b696a08a46760a7ecab54173437a3cf5fab6a5f0309656875

  • SSDEEP

    768:0+6p+OMlgGXCWhfDzU7f0JDgi9I57+sByZ+XsfXpwtG9ipelU9JA:0+mFM2QXtZgi9Iksu+XM57ipeq9JA

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:2696
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
      • C:\Users\Admin\AppData\Local\Temp\143316d354e4bc091fccb77b288c9341bc67abc50fcdf6e0076032607a209b93.exe
        "C:\Users\Admin\AppData\Local\Temp\143316d354e4bc091fccb77b288c9341bc67abc50fcdf6e0076032607a209b93.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1416
        • C:\Windows\SysWOW64\winver.exe
          winver
          3⤵
          • Adds Run key to start application
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of WriteProcessMemory
          PID:1656
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1656 -s 352
            4⤵
            • Program crash
            PID:1960
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1656 -ip 1656
      1⤵
        PID:804

      Network

      MITRE ATT&CK Matrix ATT&CK v13

      Persistence

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Privilege Escalation

      Boot or Logon Autostart Execution

      1
      T1547

      Registry Run Keys / Startup Folder

      1
      T1547.001

      Defense Evasion

      Modify Registry

      1
      T1112

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1416-0-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1416-1-0x0000000002160000-0x0000000002161000-memory.dmp
        Filesize

        4KB

      • memory/1416-10-0x00000000021E0000-0x0000000002BE0000-memory.dmp
        Filesize

        10.0MB

      • memory/1416-9-0x0000000000400000-0x000000000041C000-memory.dmp
        Filesize

        112KB

      • memory/1416-4-0x00000000021E0000-0x0000000002BE0000-memory.dmp
        Filesize

        10.0MB

      • memory/1656-6-0x0000000077BF2000-0x0000000077BF3000-memory.dmp
        Filesize

        4KB

      • memory/1656-5-0x00000000005D0000-0x00000000005D6000-memory.dmp
        Filesize

        24KB

      • memory/1656-8-0x00007FF834430000-0x00007FF834625000-memory.dmp
        Filesize

        2.0MB

      • memory/1656-15-0x00000000005D0000-0x00000000005D6000-memory.dmp
        Filesize

        24KB

      • memory/2696-14-0x0000000000900000-0x0000000000906000-memory.dmp
        Filesize

        24KB

      • memory/3508-7-0x00007FF8344CD000-0x00007FF8344CE000-memory.dmp
        Filesize

        4KB

      • memory/3508-2-0x0000000000770000-0x0000000000776000-memory.dmp
        Filesize

        24KB

      • memory/3508-3-0x0000000000770000-0x0000000000776000-memory.dmp
        Filesize

        24KB