Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    04-07-2024 23:19

General

  • Target

    76fa2bd081293de1ed92c10fb6dfccbb3023dc960aaecf5eb65fddeae85fff06.exe

  • Size

    75KB

  • MD5

    409ef27469b1ee925f30485c733d1373

  • SHA1

    b7df356449d1377790ee23917082037dd9aae735

  • SHA256

    76fa2bd081293de1ed92c10fb6dfccbb3023dc960aaecf5eb65fddeae85fff06

  • SHA512

    395ae9c3fc231191f2d47b1af3c512d85742febe3cc7901c1591797a5f88ea053ec2a1eb3ff9370e710c19cea46f418cdd92d8fee1fcaf5912409810b5ac2ac1

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8zxFS:fnyiQSod

Score
9/10

Malware Config

Signatures

  • Renames multiple (3658) files with added filename extension

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

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\76fa2bd081293de1ed92c10fb6dfccbb3023dc960aaecf5eb65fddeae85fff06.exe
    "C:\Users\Admin\AppData\Local\Temp\76fa2bd081293de1ed92c10fb6dfccbb3023dc960aaecf5eb65fddeae85fff06.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1912

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2737914667-933161113-3798636211-1000\desktop.ini.tmp

    Filesize

    75KB

    MD5

    097174a198134fd04683707bcca7f14f

    SHA1

    29d2a051f9777315def6feda89957147da1c3249

    SHA256

    c0a517da7c204fdbcf6b70aa071c164856462f1057b4d17632b61c241e152105

    SHA512

    031f50fc28d59ba079c36e6717caae821d2e838c4c82ba48904d9bbd3552e922b24b42d8f75b3b0c1c42e22936ccb80386561c4e4496515a9c6a436583d2e202

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

    Filesize

    84KB

    MD5

    da6cbed3f8bb42d19581d676ad71eaad

    SHA1

    f307cabf4547589302a48e2f5b4703da9f2cb07b

    SHA256

    b701e624dfdbe9b8a39b1baca1a2476f0b4ee0d68a34d25128ce221dd9385732

    SHA512

    2c0e948fb20c1bd51c284da9618e811ba69a013075c2cce4905078bccea596043105b8b419f5733e6e68517be59478ddce2c9dfdaf3564ba26baa8781c8a87c0

  • memory/1912-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/1912-652-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB