Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    28-10-2023 19:56

General

  • Target

    NEAS.792b557188f4c723cbc9333066fb3000.exe

  • Size

    45KB

  • MD5

    792b557188f4c723cbc9333066fb3000

  • SHA1

    3a01a5073dfe3d02a4e6e0fbb39db93fe29c8749

  • SHA256

    a134058e4b8a9c17d3b92b680894f5128a3fb3e05fb2e5e2474e81fa82e44e49

  • SHA512

    c9fe0661f492e406ae6fb3f503a411c6f4abc1860c848f01aaa88f160db0cdd641b0ba92c81d9d876c85593a0039a95fab81c553be3f20b1bc8a399ea5c4aad9

  • SSDEEP

    768:ehP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:ysWE9N5dFu53dsniQaB/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\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\NEAS.792b557188f4c723cbc9333066fb3000.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.792b557188f4c723cbc9333066fb3000.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2924
      • 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:2768
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1216
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1124-24-0x0000000076FB1000-0x0000000076FB2000-memory.dmp

        Filesize

        4KB

      • memory/1124-23-0x0000000000190000-0x0000000000196000-memory.dmp

        Filesize

        24KB

      • memory/1216-29-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1216-26-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1260-18-0x0000000077140000-0x0000000077141000-memory.dmp

        Filesize

        4KB

      • memory/1260-30-0x0000000002B50000-0x0000000002B56000-memory.dmp

        Filesize

        24KB

      • memory/1260-2-0x0000000002B30000-0x0000000002B36000-memory.dmp

        Filesize

        24KB

      • memory/1260-28-0x0000000002B50000-0x0000000002B56000-memory.dmp

        Filesize

        24KB

      • memory/1260-7-0x0000000002B30000-0x0000000002B36000-memory.dmp

        Filesize

        24KB

      • memory/1260-10-0x0000000076FB1000-0x0000000076FB2000-memory.dmp

        Filesize

        4KB

      • memory/2768-6-0x000000007715F000-0x0000000077160000-memory.dmp

        Filesize

        4KB

      • memory/2768-14-0x00000000000D0000-0x00000000000D6000-memory.dmp

        Filesize

        24KB

      • memory/2768-17-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2768-11-0x0000000000460000-0x0000000000476000-memory.dmp

        Filesize

        88KB

      • memory/2768-8-0x000000007715F000-0x0000000077161000-memory.dmp

        Filesize

        8KB

      • memory/2768-9-0x0000000077160000-0x0000000077161000-memory.dmp

        Filesize

        4KB

      • memory/2768-4-0x00000000000D0000-0x00000000000D6000-memory.dmp

        Filesize

        24KB

      • memory/2768-34-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/2924-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2924-13-0x0000000001BB0000-0x00000000025B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2924-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2924-3-0x0000000001BB0000-0x00000000025B0000-memory.dmp

        Filesize

        10.0MB

      • memory/2924-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB