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Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20231023-en
  • resource tags

    arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
  • submitted
    02/11/2023, 02:09

General

  • Target

    74b683d2763f803625d16dfb74ce01c0.exe

  • Size

    49KB

  • MD5

    74b683d2763f803625d16dfb74ce01c0

  • SHA1

    7e6ce0948edad3ea79ed418ff26109d40cafc2af

  • SHA256

    f2eb9ea40583c44de24e1bf50b51719a8ed0952f2170b66d0933fac6c461fc46

  • SHA512

    6184c103a17a8697786eba827e899de46dbd3cae400091a3cac8c77276e3b96b37a69429b38c0c41543ffc61265c2fd43d9663d32a7afaf0cbb40a02b68de788

  • SSDEEP

    384:GBt7Br5xjLvassAgA71FbhvgqHqQFLFupZr1pZriiowhniun5c5GW:W7Blp2sspARFbhJpupZ5pZrn5c5D

Score
9/10

Malware Config

Signatures

  • Renames multiple (1175) 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\74b683d2763f803625d16dfb74ce01c0.exe
    "C:\Users\Admin\AppData\Local\Temp\74b683d2763f803625d16dfb74ce01c0.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2224

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3425689832-2386927309-2650718742-1000\desktop.ini.tmp

    Filesize

    49KB

    MD5

    df8957acc2aa9ded3482d748b0b14ffb

    SHA1

    4cb9f8d8bef39b8a15ab88089091cc196118e7a5

    SHA256

    8c3b9715bf8be41bf6c45f311516df75334de99916ee9d215937da150ec6a038

    SHA512

    660b10118fd7297470aff741b4a69f6c20fab55bc52e86d3629968148caac99b271ab82f9589f8dfad8723135ca81af420742b5e7f25d09c24ed9bf0e50d5f97

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

    Filesize

    58KB

    MD5

    2acfb34b0878bc8a48773df3c94e11d9

    SHA1

    079dbf207e89fb86eb6ea1aca6cb22dd9fbf8348

    SHA256

    9726573883f8effe2613435e56cea7ce8bb149fb91cd333564dabcb88ba3c42e

    SHA512

    79883e721aa599c4c93f22ea61dd8a4db087c34d87fa612b4683a3d2cb8827e6e77b87b16bbc16afb4cb2e94033edf80487a0f4beafc8905c353ef3cbd0128f7