Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    19-05-2024 09:58

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 1 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1072
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1128
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
          PID:1180
          • C:\Users\Admin\AppData\Local\Temp\1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe
            "C:\Users\Admin\AppData\Local\Temp\1efb50439e1f8cf65915273d7b4097495532c8c9bf3307b14658ce7f4397d5ed.exe"
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1868
            • 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:2700

        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/1072-25-0x0000000002090000-0x0000000002096000-memory.dmp
          Filesize

          24KB

        • memory/1072-9-0x0000000002090000-0x0000000002096000-memory.dmp
          Filesize

          24KB

        • memory/1128-12-0x0000000000340000-0x0000000000346000-memory.dmp
          Filesize

          24KB

        • memory/1128-23-0x0000000000340000-0x0000000000346000-memory.dmp
          Filesize

          24KB

        • memory/1180-1-0x0000000002550000-0x0000000002556000-memory.dmp
          Filesize

          24KB

        • memory/1180-15-0x0000000002560000-0x0000000002566000-memory.dmp
          Filesize

          24KB

        • memory/1180-6-0x0000000002550000-0x0000000002556000-memory.dmp
          Filesize

          24KB

        • memory/1180-3-0x0000000002550000-0x0000000002556000-memory.dmp
          Filesize

          24KB

        • memory/1180-24-0x0000000002560000-0x0000000002566000-memory.dmp
          Filesize

          24KB

        • memory/1868-22-0x0000000000400000-0x000000000043C000-memory.dmp
          Filesize

          240KB

        • memory/2700-20-0x00000000006C0000-0x00000000006C6000-memory.dmp
          Filesize

          24KB

        • memory/2700-4-0x0000000000130000-0x0000000000136000-memory.dmp
          Filesize

          24KB

        • memory/2700-27-0x00000000006C0000-0x00000000006C6000-memory.dmp
          Filesize

          24KB