Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    25-10-2023 21:26

General

  • Target

    NEAS.e872eebe730aed4990806f41ec939540.exe

  • Size

    258KB

  • MD5

    e872eebe730aed4990806f41ec939540

  • SHA1

    55df6987e6b9d010430b483d943786ffe342c284

  • SHA256

    80ead4c740dedd840224a6daf53eaf88f8bb1c05bbd666f13d878785290fafc6

  • SHA512

    47d0dd1816f49079b821f57b250341bfc2375faba262162a41b81794b01b99873dade548daa89a743dfb7e0957789624b373c1557853f1b45c8bf32aa16c2360

  • SSDEEP

    3072:Uatm4hoyngIVmp4RLicH0Xd6GqUB6Cbet8sqHtW4VEHYpQHjPGDS1DM56:HyIC4EX6C0qHY8EHlS

Malware Config

Signatures

  • Malware Backdoor - Berbew 2 IoCs

    Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.

  • Tinba / TinyBanker

    Banking trojan which uses packet sniffing to steal data.

  • 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 UnmapMainImage 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
      • Suspicious use of UnmapMainImage
      PID:1268
      • C:\Users\Admin\AppData\Local\Temp\NEAS.e872eebe730aed4990806f41ec939540.exe
        "C:\Users\Admin\AppData\Local\Temp\NEAS.e872eebe730aed4990806f41ec939540.exe"
        2⤵
        • Suspicious use of WriteProcessMemory
        PID:1928
        • 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:2848
    • C:\Windows\system32\Dwm.exe
      "C:\Windows\system32\Dwm.exe"
      1⤵
        PID:1180

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/1120-19-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1120-24-0x0000000077351000-0x0000000077352000-memory.dmp

        Filesize

        4KB

      • memory/1120-22-0x00000000001A0000-0x00000000001A6000-memory.dmp

        Filesize

        24KB

      • memory/1180-26-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

        Filesize

        24KB

      • memory/1180-21-0x0000000001AC0000-0x0000000001AC6000-memory.dmp

        Filesize

        24KB

      • memory/1268-27-0x00000000029E0000-0x00000000029E6000-memory.dmp

        Filesize

        24KB

      • memory/1268-5-0x00000000029D0000-0x00000000029D6000-memory.dmp

        Filesize

        24KB

      • memory/1268-8-0x00000000029D0000-0x00000000029D6000-memory.dmp

        Filesize

        24KB

      • memory/1268-36-0x00000000774E0000-0x00000000774E1000-memory.dmp

        Filesize

        4KB

      • memory/1268-30-0x00000000029E0000-0x00000000029E6000-memory.dmp

        Filesize

        24KB

      • memory/1268-3-0x00000000029D0000-0x00000000029D6000-memory.dmp

        Filesize

        24KB

      • memory/1268-11-0x0000000077351000-0x0000000077352000-memory.dmp

        Filesize

        4KB

      • memory/1928-0-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1928-1-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/1928-4-0x0000000000830000-0x0000000001230000-memory.dmp

        Filesize

        10.0MB

      • memory/1928-16-0x0000000000830000-0x0000000001230000-memory.dmp

        Filesize

        10.0MB

      • memory/1928-2-0x0000000000400000-0x0000000000440000-memory.dmp

        Filesize

        256KB

      • memory/2848-9-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2848-13-0x00000000774FF000-0x0000000077500000-memory.dmp

        Filesize

        4KB

      • memory/2848-7-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2848-6-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2848-12-0x0000000077500000-0x0000000077501000-memory.dmp

        Filesize

        4KB

      • memory/2848-10-0x0000000000CE0000-0x0000000000CF6000-memory.dmp

        Filesize

        88KB

      • memory/2848-31-0x0000000000230000-0x0000000000236000-memory.dmp

        Filesize

        24KB

      • memory/2848-32-0x00000000001C0000-0x00000000001C1000-memory.dmp

        Filesize

        4KB

      • memory/2848-33-0x0000000000230000-0x0000000000236000-memory.dmp

        Filesize

        24KB

      • memory/2848-34-0x00000000001D0000-0x00000000001D1000-memory.dmp

        Filesize

        4KB

      • memory/2848-35-0x0000000000180000-0x0000000000186000-memory.dmp

        Filesize

        24KB

      • memory/2848-14-0x00000000774FF000-0x0000000077501000-memory.dmp

        Filesize

        8KB