Overview

overview

10

Static

static

8

fc92582818...88.exe

windows10-2004-x64

10

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General

  • Target

    fc925828184414ad44912fc6ca35af25aa6bbcff505026b1fc208b4064bdd388

  • Size

    519KB

  • Sample

    221115-w5m1hsfb94

  • MD5

    d2e5de5fde2df40aa2515e9d13b0735c

  • SHA1

    f6ebd38d354746482db21fb989cb22c0a764f098

  • SHA256

    fc925828184414ad44912fc6ca35af25aa6bbcff505026b1fc208b4064bdd388

  • SHA512

    9b18cd6ad5f37402be935e85df5c1e4032e16e29374de26c9aa6cfb41fc05077e16cfd89b49fe016bc34c61bf9132a44b1efb7a70c4c342278cc24733ac3e0c0

  • SSDEEP

    12288:ggA009BmT3iiOjSXlBCq/3zn98aLAW1jI6UDymBdxgwcn6ilhbOD4:YPbcOjSieAWIg9o4

Score
10/10
ouroborosevasionransomwarespywarestealerupx

Malware Config

Targets

    • Target

      fc925828184414ad44912fc6ca35af25aa6bbcff505026b1fc208b4064bdd388

    • Size

      519KB

    • MD5

      d2e5de5fde2df40aa2515e9d13b0735c

    • SHA1

      f6ebd38d354746482db21fb989cb22c0a764f098

    • SHA256

      fc925828184414ad44912fc6ca35af25aa6bbcff505026b1fc208b4064bdd388

    • SHA512

      9b18cd6ad5f37402be935e85df5c1e4032e16e29374de26c9aa6cfb41fc05077e16cfd89b49fe016bc34c61bf9132a44b1efb7a70c4c342278cc24733ac3e0c0

    • SSDEEP

      12288:ggA009BmT3iiOjSXlBCq/3zn98aLAW1jI6UDymBdxgwcn6ilhbOD4:YPbcOjSieAWIg9o4

    Score
    10/10
    ouroborosevasionransomwarespywarestealerupx

    • Ouroboros/Zeropadypt

      Ransomware family based on open-source CryptoWire.

      ransomwareouroboros

    • Modifies Windows Firewall

      evasion

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

      ransomware

    • UPX packed file

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

      upx

    • Drops startup file

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Drops autorun.inf file

      Malware can abuse Windows Autorun to spread further via attached volumes.

    • Drops file in System32 directory

    behavioral1

MITRE ATT&CK Enterprise v6

Tasks