Analysis

  • max time kernel
    42s
  • max time network
    21s
  • platform
    windows7_x64
  • resource
    win7v200722
  • submitted
    17-10-2020 17:10

General

  • Target

    __RMAMO.exe

  • Size

    15KB

  • MD5

    175dec4cc4ce5297e80b698c19b4aed5

  • SHA1

    95ea5750b5f870465fc87c5c20402935a74d5e67

  • SHA256

    772c3349ad353bf2b4a4b1229d36b2d42346e3981d8438deac870fdb918ab536

  • SHA512

    b5cc59d1708e39ee109b3530775628d765b9474cc2d8ca6914240fcf855711d679014843c5f35c72b011e0fcd0ba929f4c55de04f5937b51df04692e87659ac7

Score
8/10

Malware Config

Signatures

  • Modifies extensions of user files 1 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Opens file in notepad (likely ransom note) 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\__RMAMO.exe
    "C:\Users\Admin\AppData\Local\Temp\__RMAMO.exe"
    1⤵
    • Modifies extensions of user files
    PID:1292
  • C:\Windows\system32\NOTEPAD.EXE
    "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\Desktop\Passz.txt
    1⤵
    • Opens file in notepad (likely ransom note)
    PID:1992

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\Desktop\Passz.txt
    MD5

    61296d8925e02d3d6798742a3c724167

    SHA1

    2c8fe95e2be2d212a37d8e23a3a14c7508161990

    SHA256

    59611bea81f08dc5a31342c17f0ae429194f85314df838ab2b5a25fb28326924

    SHA512

    1ff0b524d3f60d4153a0c3ee2318114ea01da24093ee91a5478fc0a9a237550edb5eec2effd40f04f49640edb0f1766316c6a5b71cf60c2097fcc5e12d85f7ae

  • memory/1292-0-0x000007FEF6500000-0x000007FEF6EEC000-memory.dmp
    Filesize

    9.9MB

  • memory/1292-1-0x0000000000260000-0x0000000000261000-memory.dmp
    Filesize

    4KB

  • memory/1960-4-0x000007FEF6280000-0x000007FEF64FA000-memory.dmp
    Filesize

    2.5MB