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
    28-10-2023 18:03

General

  • Target

    NEAS.137349b73d4d5b155a85728010b510c0.exe

  • Size

    45KB

  • MD5

    137349b73d4d5b155a85728010b510c0

  • SHA1

    6963435994909514bcc5034f026abc56dc604302

  • SHA256

    48dea29a44cc75beb8dc69b407f2d83aeaad480d5cba68eaa1f77ad2f3a3ac0e

  • SHA512

    481ae295075e1cae07ef4ad5479285b3bdf200fdcb6e1330b0c7c26d9bd2f91750a12accbb297c7c1e5a143f92db6f0b5ff063343e67790f4439a8e257eabf24

  • SSDEEP

    768:BhP0kDE9N5dCA8J7VHXdrIniQaBTT+QQ+r1n4K8+C9TtIuCjaqUODvJVQ2f:7sWE9N5dFu53dsniQaB/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:1212
    • C:\Users\Admin\AppData\Local\Temp\NEAS.137349b73d4d5b155a85728010b510c0.exe
      "C:\Users\Admin\AppData\Local\Temp\NEAS.137349b73d4d5b155a85728010b510c0.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2916
      • 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:2260
  • C:\Windows\system32\Dwm.exe
    "C:\Windows\system32\Dwm.exe"
    1⤵
      PID:1180
    • C:\Windows\system32\taskhost.exe
      "taskhost.exe"
      1⤵
        PID:1124

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1124-24-0x0000000077A71000-0x0000000077A72000-memory.dmp

        Filesize

        4KB

      • memory/1124-23-0x0000000001B40000-0x0000000001B46000-memory.dmp

        Filesize

        24KB

      • memory/1180-28-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1180-26-0x0000000077A71000-0x0000000077A72000-memory.dmp

        Filesize

        4KB

      • memory/1180-22-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1212-17-0x0000000077C00000-0x0000000077C01000-memory.dmp

        Filesize

        4KB

      • memory/1212-29-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

        Filesize

        24KB

      • memory/1212-3-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

        Filesize

        24KB

      • memory/1212-27-0x0000000002AB0000-0x0000000002AB6000-memory.dmp

        Filesize

        24KB

      • memory/1212-4-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

        Filesize

        24KB

      • memory/1212-7-0x0000000002AA0000-0x0000000002AA6000-memory.dmp

        Filesize

        24KB

      • memory/1212-11-0x0000000077A71000-0x0000000077A72000-memory.dmp

        Filesize

        4KB

      • memory/2260-6-0x0000000000140000-0x0000000000146000-memory.dmp

        Filesize

        24KB

      • memory/2260-16-0x0000000000180000-0x0000000000181000-memory.dmp

        Filesize

        4KB

      • memory/2260-10-0x0000000077C20000-0x0000000077C21000-memory.dmp

        Filesize

        4KB

      • memory/2260-9-0x0000000077C1F000-0x0000000077C21000-memory.dmp

        Filesize

        8KB

      • memory/2260-8-0x0000000077C1F000-0x0000000077C20000-memory.dmp

        Filesize

        4KB

      • memory/2260-5-0x0000000000B70000-0x0000000000B86000-memory.dmp

        Filesize

        88KB

      • memory/2260-33-0x00000000001A0000-0x00000000001A1000-memory.dmp

        Filesize

        4KB

      • memory/2916-13-0x0000000001D10000-0x0000000002710000-memory.dmp

        Filesize

        10.0MB

      • memory/2916-12-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2916-0-0x0000000000400000-0x000000000041D000-memory.dmp

        Filesize

        116KB

      • memory/2916-2-0x0000000001D10000-0x0000000002710000-memory.dmp

        Filesize

        10.0MB

      • memory/2916-1-0x0000000000020000-0x0000000000021000-memory.dmp

        Filesize

        4KB