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
    22-10-2023 17:22

General

  • Target

    NEAS.80d5c3b347d7d93fcc8d585870fb2b00.exe

  • Size

    45KB

  • MD5

    80d5c3b347d7d93fcc8d585870fb2b00

  • SHA1

    f15d9b657b977a3a074b91b05502678fc2d4ec9c

  • SHA256

    c5ef60fae92f1a5eebe27f6e6fd941efdb7084ac31d0d7a0d8604c0e4a5a1b16

  • SHA512

    7c658b21dcc65d92d649415e56a909f572340b3e364881deeaf69399e595728bf4cdafd2603b7e3185376de3f558cb2665f756f6eaa03a9a73f6a7fed0e76816

  • SSDEEP

    768:lhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:3sWE9N5dFu53dsniQaB/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:1128
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1200
      • C:\Windows\Explorer.EXE
        C:\Windows\Explorer.EXE
        1⤵
        • Suspicious behavior: GetForegroundWindowSpam
        PID:1264
        • C:\Users\Admin\AppData\Local\Temp\NEAS.80d5c3b347d7d93fcc8d585870fb2b00.exe
          "C:\Users\Admin\AppData\Local\Temp\NEAS.80d5c3b347d7d93fcc8d585870fb2b00.exe"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:2020
          • 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:3064

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1128-21-0x00000000003E0000-0x00000000003E6000-memory.dmp

        Filesize

        24KB

      • memory/1128-22-0x0000000077131000-0x0000000077132000-memory.dmp

        Filesize

        4KB

      • memory/1200-26-0x0000000000120000-0x0000000000126000-memory.dmp

        Filesize

        24KB

      • memory/1264-7-0x0000000002C20000-0x0000000002C26000-memory.dmp

        Filesize

        24KB

      • memory/1264-3-0x0000000002C20000-0x0000000002C26000-memory.dmp

        Filesize

        24KB

      • memory/1264-27-0x0000000002C30000-0x0000000002C36000-memory.dmp

        Filesize

        24KB

      • memory/1264-9-0x0000000077131000-0x0000000077132000-memory.dmp

        Filesize

        4KB

      • memory/1264-28-0x0000000002C30000-0x0000000002C36000-memory.dmp

        Filesize

        24KB

      • memory/1264-17-0x00000000772C0000-0x00000000772C1000-memory.dmp

        Filesize

        4KB

      • memory/1264-33-0x00000000772B0000-0x00000000772B1000-memory.dmp

        Filesize

        4KB

      • memory/2020-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2020-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2020-13-0x0000000001BD0000-0x00000000025D0000-memory.dmp

        Filesize

        10.0MB

      • memory/2020-2-0x0000000001BD0000-0x00000000025D0000-memory.dmp

        Filesize

        10.0MB

      • memory/2020-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB

      • memory/3064-10-0x00000000772DF000-0x00000000772E1000-memory.dmp

        Filesize

        8KB

      • memory/3064-16-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/3064-15-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/3064-24-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/3064-6-0x0000000000A70000-0x0000000000A86000-memory.dmp

        Filesize

        88KB

      • memory/3064-8-0x00000000772DF000-0x00000000772E0000-memory.dmp

        Filesize

        4KB

      • memory/3064-11-0x00000000772E0000-0x00000000772E1000-memory.dmp

        Filesize

        4KB

      • memory/3064-32-0x0000000000190000-0x0000000000191000-memory.dmp

        Filesize

        4KB

      • memory/3064-4-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB