Analysis

  • max time kernel
    147s
  • max time network
    134s
  • platform
    windows7_x64
  • resource
    win7-20231020-en
  • resource tags

    arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
  • submitted
    11/11/2023, 19:03

General

  • Target

    NEAS.6716c9d7b9a4bd612360143489342690.exe

  • Size

    76KB

  • MD5

    6716c9d7b9a4bd612360143489342690

  • SHA1

    df216906ca14628d3ff18b28e5cc9ea80a30b3bf

  • SHA256

    39df824e403554b4cc0e1dbacf97ff848620bb8872534b81f7c19a29c1907cb7

  • SHA512

    6e4dd4c0c535331379c48737c736a6edfa8af8c50efba98e1a0d7736f7b8de7bfe7d848918f8f527d8f07f2b9b0d71b3a00f39d2ae1d57b8df7afc2f6dea9151

  • SSDEEP

    1536:W7Z2sspApkZrZnZrZHZrZ1iqktYtlXGkR2SfXGkR2Sk:62ssWpQXGkR2SfXGkR2Sk

Score
9/10

Malware Config

Signatures

  • Renames multiple (227) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.6716c9d7b9a4bd612360143489342690.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.6716c9d7b9a4bd612360143489342690.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2376

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-1154728922-3261336865-3456416385-1000\desktop.ini.tmp

    Filesize

    76KB

    MD5

    45ffda2cf4f0a56df667330cb8f1525d

    SHA1

    199c413bdd9d0052a9b875520d251390f32996c9

    SHA256

    cefe94098e45585c6860eaca6c5a63fe593798517e9ec191c506fa4600157389

    SHA512

    522508bdbe3842865f0d031645133d663ddd1139a965d0f5933a8f43b3b4ef285d4c49bc7a99a0810949632c3cb8b511840e08bb554f9b0593c12702d9a851a9

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp

    Filesize

    85KB

    MD5

    af137292ba04c5db4ff7abf7c95272cd

    SHA1

    491f160d1d25a52c332a5638d1fb75fd3c5a9529

    SHA256

    67d771d5d9e4feec101cc97baebd31d607a9b9437c9e31c6505ab3fa0eb96baa

    SHA512

    94abd9bc2451724e5924e0ab4470689c77eb9960ec0b4f078d14a4976410e07f6b66ca8a99de43fbde8847c67876a0d8330cb038965444c2e1f3562b93772621