Analysis

  • max time kernel
    150s
  • max time network
    104s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-05-2024 02:21

General

  • Target

    84ffbfba6a7bfb8e48ee92f7328b57cdcc328034c0a9ff26cc79dd86a570787a.exe

  • Size

    80KB

  • MD5

    293cdb165fadbbf1c100680c0a13dc8d

  • SHA1

    c31571379c8c085d6c77d91a1ae31061fef6c361

  • SHA256

    84ffbfba6a7bfb8e48ee92f7328b57cdcc328034c0a9ff26cc79dd86a570787a

  • SHA512

    fa6e1702fd198f111c83f9bd0541b7d8bc1d04c9e8567bc468c632d68d498c5575c6551a03cbfae0fa01c62ac986b018770afb80206b807d7803436db423d743

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjI6OvSox/6Sox/hotyuftxtjYJIJDYJIJPwF9hHMZIa9hHi:W7ZDpApYbWjIlE77ufL2e+efZwZavG

Score
9/10

Malware Config

Signatures

  • Renames multiple (4905) files with added filename extension

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

  • Drops file in Program Files directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84ffbfba6a7bfb8e48ee92f7328b57cdcc328034c0a9ff26cc79dd86a570787a.exe
    "C:\Users\Admin\AppData\Local\Temp\84ffbfba6a7bfb8e48ee92f7328b57cdcc328034c0a9ff26cc79dd86a570787a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2604

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3571316656-3665257725-2415531812-1000\desktop.ini.tmp

    Filesize

    80KB

    MD5

    ad04ed01fda32369f3b6e78a50e7ba19

    SHA1

    976bf619f650d79cb1c121f99403c41a6318b2e4

    SHA256

    b34a1f89a440c566a236c4ed6a46c3f54a39243537968ad9385613cce08664b6

    SHA512

    58cf6e714077b09c8231827ace822e9a48082041d6618c4ec229f69fe0f93195bb5d86b132f1266120e027070656887713a8345d54bc4f3d5d7eaa991ab4c092

  • C:\Program Files\7-Zip\7-zip.dll.tmp

    Filesize

    179KB

    MD5

    a506380b108cbea49895bd1756eca932

    SHA1

    204885fca4616eb0237bb3449954f7584c1010c9

    SHA256

    8010c1916fcc767e92aba04e1d3a394258812c3b12866c855a781fbc8989cb2a

    SHA512

    3f7b9468268afbacb4e9131d4426c6975ac837064dc84a720aa64def4a4cfbcc8ac09014a12abca3b108edd6b633a38cf50757ba34f012d44190431a217ca772