Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231025-en
  • resource tags

    arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
  • submitted
    27-10-2023 02:51

General

  • Target

    f912be8287054d423391ab02ae3ce840.exe

  • Size

    45KB

  • MD5

    f912be8287054d423391ab02ae3ce840

  • SHA1

    ab262c6f5be9fca39354dc60a7b559db899c6aaa

  • SHA256

    21975b5d29637803300a8442c7f0cedd2966acc4a15fde77479ac5ad7b01c5ba

  • SHA512

    733175882a4ea45f3caf5701ad9004c42984a62fb66e8239e8ef6429985a65ea85edac434f19b55c310d49cb7872e7af0d78d6672ff7755e0a86510bef41ce3b

  • SSDEEP

    768:whP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:MsWE9N5dFu53dsniQaB/xZ14n7zIF+qr

Malware Config

Signatures

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • UPX packed file 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Windows\system32\taskhost.exe
    "taskhost.exe"
    1⤵
      PID:1120
    • C:\Windows\Explorer.EXE
      C:\Windows\Explorer.EXE
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\f912be8287054d423391ab02ae3ce840.exe
        "C:\Users\Admin\AppData\Local\Temp\f912be8287054d423391ab02ae3ce840.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1768
        • 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:2172
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1228

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-23-0x0000000077CE1000-0x0000000077CE2000-memory.dmp

        Filesize

        4KB

      • memory/1120-22-0x0000000000390000-0x0000000000396000-memory.dmp

        Filesize

        24KB

      • memory/1228-27-0x0000000000330000-0x0000000000336000-memory.dmp

        Filesize

        24KB

      • memory/1228-24-0x0000000000330000-0x0000000000336000-memory.dmp

        Filesize

        24KB

      • memory/1268-17-0x0000000077E70000-0x0000000077E71000-memory.dmp

        Filesize

        4KB

      • memory/1268-33-0x0000000077E60000-0x0000000077E61000-memory.dmp

        Filesize

        4KB

      • memory/1268-28-0x0000000002A40000-0x0000000002A46000-memory.dmp

        Filesize

        24KB

      • memory/1268-2-0x0000000002290000-0x0000000002296000-memory.dmp

        Filesize

        24KB

      • memory/1268-26-0x0000000002A40000-0x0000000002A46000-memory.dmp

        Filesize

        24KB

      • memory/1268-7-0x0000000002290000-0x0000000002296000-memory.dmp

        Filesize

        24KB

      • memory/1268-10-0x0000000077CE1000-0x0000000077CE2000-memory.dmp

        Filesize

        4KB

      • memory/1768-13-0x0000000001E50000-0x0000000002850000-memory.dmp

        Filesize

        10.0MB

      • memory/1768-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1768-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/1768-3-0x0000000001E50000-0x0000000002850000-memory.dmp

        Filesize

        10.0MB

      • memory/1768-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/2172-15-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/2172-16-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/2172-11-0x00000000004A0000-0x00000000004B6000-memory.dmp

        Filesize

        88KB

      • memory/2172-4-0x0000000000100000-0x0000000000106000-memory.dmp

        Filesize

        24KB

      • memory/2172-9-0x0000000077E90000-0x0000000077E91000-memory.dmp

        Filesize

        4KB

      • memory/2172-8-0x0000000077E8F000-0x0000000077E91000-memory.dmp

        Filesize

        8KB

      • memory/2172-6-0x0000000077E8F000-0x0000000077E90000-memory.dmp

        Filesize

        4KB

      • memory/2172-32-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB