Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    18-05-2024 19:26

General

  • Target

    1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe

  • Size

    225KB

  • MD5

    49c6b8a547939ab25c44f6c2e41ebaed

  • SHA1

    9b71bf85b5b40a5065accd5017b034d00dfcf1a2

  • SHA256

    1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed

  • SHA512

    cf8d0d4c290a7a15da3c6e36d8e786c17a8966e46f546ef4cf8fd2d378003f1e0a0234388b9b3a6b1c540d3e5886a2155e57b9960c4f3ad48beae65f05edd281

  • SSDEEP

    6144:cA2P27yTAnKGw0hjFhSR/W11yAJ9v0pMtRCpYM:cATuTAnKGwUAW3ycQqgf

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 61 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1096
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1160
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1204
        • C:\Users\Admin\AppData\Local\Temp\1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe
          "C:\Users\Admin\AppData\Local\Temp\1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2132
          • 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:1148

      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

      Discovery

      System Information Discovery

      1
      T1082

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1096-11-0x0000000000260000-0x0000000000266000-memory.dmp
        Filesize

        24KB

      • memory/1096-23-0x0000000000260000-0x0000000000266000-memory.dmp
        Filesize

        24KB

      • memory/1148-22-0x0000000000390000-0x0000000000396000-memory.dmp
        Filesize

        24KB

      • memory/1148-4-0x0000000000170000-0x0000000000176000-memory.dmp
        Filesize

        24KB

      • memory/1148-27-0x0000000000390000-0x0000000000396000-memory.dmp
        Filesize

        24KB

      • memory/1160-14-0x0000000000140000-0x0000000000146000-memory.dmp
        Filesize

        24KB

      • memory/1160-25-0x0000000000140000-0x0000000000146000-memory.dmp
        Filesize

        24KB

      • memory/1204-1-0x00000000020C0000-0x00000000020C6000-memory.dmp
        Filesize

        24KB

      • memory/1204-17-0x0000000002D10000-0x0000000002D16000-memory.dmp
        Filesize

        24KB

      • memory/1204-6-0x00000000020C0000-0x00000000020C6000-memory.dmp
        Filesize

        24KB

      • memory/1204-24-0x0000000002D10000-0x0000000002D16000-memory.dmp
        Filesize

        24KB

      • memory/1204-3-0x00000000020C0000-0x00000000020C6000-memory.dmp
        Filesize

        24KB

      • memory/2132-8-0x0000000000400000-0x000000000043C000-memory.dmp
        Filesize

        240KB