Analysis

  • max time kernel
    98s
  • max time network
    120s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/03/2023, 04:50

General

  • Target

    d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.exe

  • Size

    3.8MB

  • MD5

    dd0b3fd5b37dd522bc9ecb3e25a20571

  • SHA1

    eb103ea381024c14ae3d9848ef03edc9d8c38b01

  • SHA256

    d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75

  • SHA512

    a9fab5ba8fb94eb7664f6725e3395b2af2e5c5331119286ee8cf950b162c62481ec6e48f387de6cfb49737d4973f50d57d4c704764a4c7e1c9adcbe13019e22d

  • SSDEEP

    49152:3WXME1wJinhuwvIQgOc7UbFk0E/9RqOAQMklaxfImgsYFVkt9iUf2+P5PDX4FYWD:GX5aJ+hRIQJxk/9cOWkAGGH2S5PDexD

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). Likely ransomware behaviour.

Processes

  • C:\Users\Admin\AppData\Local\Temp\d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.exe
    "C:\Users\Admin\AppData\Local\Temp\d76bca5747ca162f2c41cee5b963e53f5eec267f3801657dfd923e1b2cb72d75.exe"
    1⤵
    • Loads dropped DLL
    PID:984

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\nsb8C38.tmp\InstallOptions.dll

    Filesize

    14KB

    MD5

    0dc0cc7a6d9db685bf05a7e5f3ea4781

    SHA1

    5d8b6268eeec9d8d904bc9d988a4b588b392213f

    SHA256

    8e287326f1cdd5ef2dcd7a72537c68cbe4299ceb1f820707c5820f3aa6d8206c

    SHA512

    814dd17ebb434f4a3356f716c783ab7f569f9ee34ce5274fa50392526925f044798f8006198ac7afe3d1c2ca83a2ca8c472ca53fec5f12bbfbbe0707abacd6b0

  • C:\Users\Admin\AppData\Local\Temp\nsb8C38.tmp\ioSpecial.ini

    Filesize

    713B

    MD5

    c67708b83b158ff5b6055cf7cdda797e

    SHA1

    1d94914d41937622a831b3e7ff550cf27e636d5b

    SHA256

    5bf95c898206272689cc43b76304958af359013c986bf26986756ba7815989ea

    SHA512

    6549db8d1ae84ef9261b57645b8f98bafc1a0b225b51530f1fbcdbe2cf38226ed00c751848680c848e62f64222817ffff08ae1433f5f22c33e3691cc41b80f5c