Analysis

  • max time kernel
    150s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 05:05

General

  • Target

    f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922.exe

  • Size

    60KB

  • MD5

    8035825f62168a7f49675facb75eb729

  • SHA1

    2e2af6ee5d9ce72e0fca3fe93e893ce4bc4d7129

  • SHA256

    f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922

  • SHA512

    989bdc3268977908390eda09609975e5791c767f2f80e3e6b99736c048993e870b814fc13a795d9366b50830d95e754acebbd274dd5844a6798d51eff7bbc452

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2Fnj28/8UMWMmlHl4:W7ZDpApYbWjCDOgj28/8vhm1u

Score
9/10

Malware Config

Signatures

  • Renames multiple (3732) 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\f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922.exe
    "C:\Users\Admin\AppData\Local\Temp\f1f9605da761ad60565613900e3b023e621b243908a2ef8b9f6b3a4043753922.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1364

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3627615824-4061627003-3019543961-1000\desktop.ini.tmp
    Filesize

    60KB

    MD5

    6f87c81d23ae10c69f1b7baea8ce7ee6

    SHA1

    a1250c90287d076f06e26c182a431c8c6c8eda5a

    SHA256

    3615f77e88f663eb0a80bafa40c372e96e6859559b687be37acd00bdd47774db

    SHA512

    cab808de1649b9526152194c43d0f8f3601b910841f503fb1e012614b14768e4e365cdc559d072a5d11b23b5388b8600973b47fd791fe8d5e88a7bb454a97e90

  • C:\MSOCache\All Users\{90140000-0011-0000-0000-0000000FF1CE}-C\Office64WW.xml.tmp
    Filesize

    69KB

    MD5

    7511c1ad6a8b420f7c95be3e5c2789e6

    SHA1

    f990744fec5500dc7c25576661c83a30fc5769dc

    SHA256

    6b45f6cc7419fa23dd23ff9307fa39bc00f8c9916a5825c233358c5235d58871

    SHA512

    e26efb247784c5947a43e1842472d6f222249537d2f8901c39493acb7ba3269d23dfafc3329d9db6431e39976b352775c39aaa3dd13a94f7e6ffaa55986cc549