Resubmissions

25/07/2021, 14:36

210725-axvbkfmava 10

25/07/2021, 13:09

210725-p9et3vdq62 8

Analysis

  • max time kernel
    92s
  • max time network
    93s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    25/07/2021, 13:09

General

  • Target

    WindowsFormsApp1.exe

  • Size

    228KB

  • MD5

    8c1344abfab3ca04edc09823d638791c

  • SHA1

    b45968fef318759b3f82ae7759d0e284099e5617

  • SHA256

    a3bc02793e389eca1d2d3eab3ad4925b50ad90d64d66e418789b62144a5f8f74

  • SHA512

    9ded3851cb4ee2649639f19b2c2e882c4fecab4fa98114241dacc082d52d268c793ff082463395b8e57af8ccc69da46e016757b676d025c50e74b71da960622c

Score
8/10

Malware Config

Signatures

  • Modifies extensions of user files 10 IoCs

    Ransomware generally changes the extension on encrypted files.

  • Drops desktop.ini file(s) 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\WindowsFormsApp1.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsFormsApp1.exe"
    1⤵
    • Modifies extensions of user files
    • Drops desktop.ini file(s)
    • Suspicious use of FindShellTrayWindow
    PID:1096

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1096-59-0x0000000000D40000-0x0000000000D41000-memory.dmp

    Filesize

    4KB

  • memory/1096-61-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB

  • memory/1096-62-0x0000000004880000-0x0000000004881000-memory.dmp

    Filesize

    4KB

  • memory/1096-63-0x0000000004885000-0x0000000004896000-memory.dmp

    Filesize

    68KB