Resubmissions

10/07/2023, 12:36

230710-ps9kesac56 7

10/07/2023, 12:33

230710-pq9seaac44 7

Analysis

  • max time kernel
    127s
  • max time network
    132s
  • platform
    windows10-1703_x64
  • resource
    win10-20230703-en
  • resource tags

    arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/07/2023, 12:33

General

  • Target

    rama.exe

  • Size

    1.5MB

  • MD5

    3b9d15addc60abe5f09129ec60f2fb74

  • SHA1

    6be7be3543424a6a3ed72e0af41a0d5599e99147

  • SHA256

    700283bca383bbe8d1fa4a157ad7517018a9941468cff328ab1a3ecebd788718

  • SHA512

    8681d11a9f473e68fcfe8cec8292e7df5830cb881b29d1fd74648513c9b2143cf6562302dd2eb7bee9391b5f0d29d39f6cc234e4661987196ffd60a00acb5f34

  • SSDEEP

    24576:dOuz3GIV6EGpBSBat+vdEv0hC5dcRx7Op71yC5TYFOlxN/VZqOPI6sMAa:suz3GDGIsvdIcRx7OpddaOdVZqOPI6n

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rama.exe
    "C:\Users\Admin\AppData\Local\Temp\rama.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2640
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /U S6Erude.NV -S
      2⤵
      • Loads dropped DLL
      PID:2812

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\S6Erude.NV

          Filesize

          1.6MB

          MD5

          0ce3dea512f5c9a44240363196f8858d

          SHA1

          f421b81525c4c6d47807292425010ca963d25bd8

          SHA256

          87d2b670ee1c852911d2b2f490faa3939d47ca9db6f780f29d6ebf3efb2fc1bc

          SHA512

          11d09591f0031008f1ec0253a9359b8ebe52668c6a4ad149e300486e5a675159b9a026327c5d2ee0adc3a153e6c93f92ffbc2cc5ccb9cb12c0e96f55a5628ebd

        • \Users\Admin\AppData\Local\Temp\S6Erude.NV

          Filesize

          1.6MB

          MD5

          0ce3dea512f5c9a44240363196f8858d

          SHA1

          f421b81525c4c6d47807292425010ca963d25bd8

          SHA256

          87d2b670ee1c852911d2b2f490faa3939d47ca9db6f780f29d6ebf3efb2fc1bc

          SHA512

          11d09591f0031008f1ec0253a9359b8ebe52668c6a4ad149e300486e5a675159b9a026327c5d2ee0adc3a153e6c93f92ffbc2cc5ccb9cb12c0e96f55a5628ebd

        • memory/2812-123-0x0000000000400000-0x0000000000597000-memory.dmp

          Filesize

          1.6MB

        • memory/2812-125-0x0000000002C70000-0x0000000002C76000-memory.dmp

          Filesize

          24KB

        • memory/2812-127-0x0000000000400000-0x0000000000597000-memory.dmp

          Filesize

          1.6MB

        • memory/2812-128-0x0000000004830000-0x000000000492D000-memory.dmp

          Filesize

          1012KB

        • memory/2812-129-0x0000000004A80000-0x0000000004B63000-memory.dmp

          Filesize

          908KB

        • memory/2812-132-0x0000000004A80000-0x0000000004B63000-memory.dmp

          Filesize

          908KB

        • memory/2812-133-0x0000000004A80000-0x0000000004B63000-memory.dmp

          Filesize

          908KB