Analysis

  • max time kernel
    149s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    27/05/2024, 07:12

General

  • Target

    MESSAGE.ps

  • Size

    243KB

  • MD5

    45744ee215c40b0285efdc80b7c3a899

  • SHA1

    337268817161c52e56e17f8e2df78ebc7279f622

  • SHA256

    d5bcf2a45fb336275e1b66cce16945c46f046c1a69ae8322ea6790c3ec65eef0

  • SHA512

    d70c9564188cad4f2c9146181dbc00539f55e439ad4331c5e459a2a1f61d87cd96bd07e39302ed16ada11b295fbf87636c5ce84297d65eb039f2f56b27386248

  • SSDEEP

    6144:Nik+Hueh9BRCPk42ZG/+sCHJ/kImUd3WmmjZWuOXa7r8:Nik1eh927DsJsImU7mjZWuOXGY

Score
5/10

Malware Config

Signatures

  • Drops file in System32 directory 14 IoCs
  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 12 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 16 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\MESSAGE.ps
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\system32\rundll32.exe
      "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\MESSAGE.ps
      2⤵
      • Modifies registry class
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of SetWindowsHookEx
      PID:3060
  • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
    "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    PID:2664

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

          Filesize

          240KB

          MD5

          25561951134ae72147d10e7ee36037ff

          SHA1

          2377f85068f574bd36058c6f37d8f0a783939de4

          SHA256

          3e69452880763c58d09e165165bba9262177991a77c5d34cc9d396c389bc2bcd

          SHA512

          fb6baeb039a286fdf3759c6d8ba31fca5a7a3245cc9282d0769cd8fc90780d76531c1b2c722e6192afb91081d713840729998ec15735a14358f273e771ca6564

        • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

          Filesize

          243KB

          MD5

          3345a53ec68ab6ac076d19eaf27079e5

          SHA1

          649fd90139bcb52c9dae789d58ccfbeece19d4c7

          SHA256

          93e5d16fed51a6ebbff06e367b94bc67c31403d3b6d002a406616ee06e069311

          SHA512

          b548e8d6708440d140218d46679f31f6873be10d0dee8b24bb751963ae446dc61c153a2cee0ae9ef459e3e629a5869ee5c38b0158970ec7b2ffd468a60e891d1

        • C:\Users\Admin\AppData\Local\Microsoft\FORMS\FRMCACHE.DAT

          Filesize

          240KB

          MD5

          3d58be36cb9406ff6d43d5e5bc8b8d5e

          SHA1

          149602d626e5a18892399e7bed7a4fe39d2e1bec

          SHA256

          fe7d0aafd397ac1336225b1a42599a26ec0a33a8f462b17e9199a31687e941ee

          SHA512

          c0400bd6373f0c914f9f58d0ae9403e0ef9b70b1584e749939a428538d91d9f399a1d2f71e9010eb2cc4eeaeae318c7b3c7a2d132f8a908c3a4d81fc726a7413

        • C:\Users\Admin\AppData\Local\Microsoft\Outlook\mapisvc.inf

          Filesize

          1KB

          MD5

          48dd6cae43ce26b992c35799fcd76898

          SHA1

          8e600544df0250da7d634599ce6ee50da11c0355

          SHA256

          7bfe1f3691e2b4fb4d61fbf5e9f7782fbe49da1342dbd32201c2cc8e540dbd1a

          SHA512

          c1b9322c900f5be0ad166ddcfec9146918fb2589a17607d61490fd816602123f3af310a3e6d98a37d16000d4acbbcd599236f03c3c7f9376aeba7a489b329f31

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\be71009ff8bb02a2.customDestinations-ms

          Filesize

          9KB

          MD5

          4c6f054dcd7334649b46f81d4fa56c8b

          SHA1

          c99472eb9ef1664040df4a14c212a17f4c107f32

          SHA256

          8b4f12dd47fed350825896208148fa10b67f58cd382ad2f30ea2227ea3758036

          SHA512

          f28a57f6f27e97840189afd4c9e451449a2af4cc3ccbd69095aff0412067280cf48e279a4f61c58ade99b691e97fc3a568031ebe07773168e8a7049e65413790

        • memory/2664-26-0x000000005FFF0000-0x0000000060000000-memory.dmp

          Filesize

          64KB

        • memory/3060-24-0x0000000003CD0000-0x0000000003CE0000-memory.dmp

          Filesize

          64KB