Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-05-2024 06:16

General

  • Target

    fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe

  • Size

    79KB

  • MD5

    15e4e3b70d0cc0e2979e2faa58697a48

  • SHA1

    1a2f1d246a19316670dba202af1afc4bbd67c92d

  • SHA256

    fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739

  • SHA512

    71abd120e6a7390efbbb09e05e3137b14ebfa68082bcee31ac3c5155cb5a07bf7376aebcf8cdec7d1fb5ae5d7d3f52adca5e5e2a89bfb38151b7720019cd04bd

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhJ:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsU

Score
9/10

Malware Config

Signatures

  • Renames multiple (3444) 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\fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe
    "C:\Users\Admin\AppData\Local\Temp\fc9b4fc8c5dae20924e2266d9c50b6a2ef0cf2a22352205877969ee97c38d739.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1660

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp
    Filesize

    79KB

    MD5

    12773d17ff2c7c2b2de8c69e0450951f

    SHA1

    cebfab0094a03c92091b18848bb1c7436de72028

    SHA256

    a19b54a9aff990aa5a5d0eac25ec3af1657a9e0ad33ad079ffa7c7094f6fdd12

    SHA512

    9b404edaeae4e9b9c755e3c1276eb79bdf3adf02b895cfcec61f90d068ba4739fbbc106e6db3c373e221d45eec9e53eccc3acd0111f872daf583bba112440d0b

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

    88KB

    MD5

    c1f27736c991f9705e6bcee4eb3da92d

    SHA1

    4ca8caf4c9ec11ca0d920789c77db9a8352f5982

    SHA256

    20a9d0c63e6f3b8ed76912ce2dce50c4d132e28ce7b5d2f99f7ab02f0107e6f1

    SHA512

    d704ec6c82f4e5ef023887189e79789a71d45d329d12c56b496939eab5496e02e66f0f3d2fe16eb3344c12a6b77818adfaae4c44f044af9949e19d68b3f0fe2d