General

  • Target

    3fb650a8b9d0ac4ff2ce43cbeafd7569e6a77e28569f182c383d1fd0b5a5f8f4

  • Size

    158KB

  • Sample

    240614-zk7qzaygrj

  • MD5

    4d02923597c0a6131f10d5c2c7d16140

  • SHA1

    a188d202919403fa5024a0a167904d7766bb2682

  • SHA256

    3fb650a8b9d0ac4ff2ce43cbeafd7569e6a77e28569f182c383d1fd0b5a5f8f4

  • SHA512

    a37bffa66ab821a7dc50b1e12b746bdf0542337efcc3ee9b9a479311939ea1629bceb9fc5c285a7e40910c77f19e529e02d66fb15c6fee62bc4f0e8facc7b4f3

  • SSDEEP

    1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuX3/T7ZyqaFAlsr1++PJHJXFAIuZAIuX3/yfL:enaym3AIuZAIuXpnaym3AIuZAIuXy

Score
10/10

Malware Config

Targets

    • Target

      3fb650a8b9d0ac4ff2ce43cbeafd7569e6a77e28569f182c383d1fd0b5a5f8f4

    • Size

      158KB

    • MD5

      4d02923597c0a6131f10d5c2c7d16140

    • SHA1

      a188d202919403fa5024a0a167904d7766bb2682

    • SHA256

      3fb650a8b9d0ac4ff2ce43cbeafd7569e6a77e28569f182c383d1fd0b5a5f8f4

    • SHA512

      a37bffa66ab821a7dc50b1e12b746bdf0542337efcc3ee9b9a479311939ea1629bceb9fc5c285a7e40910c77f19e529e02d66fb15c6fee62bc4f0e8facc7b4f3

    • SSDEEP

      1536:a7ZyqaFAlsr1++PJHJXFAIuZAIuX3/T7ZyqaFAlsr1++PJHJXFAIuZAIuX3/yfL:enaym3AIuZAIuXpnaym3AIuZAIuXy

    Score
    9/10
    • Renames multiple (839) files with added filename extension

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

    • UPX dump on OEP (original entry point)

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix

Tasks