Analysis

  • max time kernel
    150s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    15-04-2024 21:25

General

  • Target

    55947f7e0e0ec149baed138af83a4ffbcead5d6ac5ab310187f291162b4fc343.exe

  • Size

    54KB

  • MD5

    b4c74c3f241f391ffe0de7e469b537f5

  • SHA1

    50c4d8593a04c94704218ef3169eec2573e35a8d

  • SHA256

    55947f7e0e0ec149baed138af83a4ffbcead5d6ac5ab310187f291162b4fc343

  • SHA512

    b61aa8936541082751c54ff01912af87f7b75c711fe969c754efbfbfdede39e2c2ca4b5eb51b1921dca6e99dc937b020f6ebd64ed725e5c7973915ff0f81aedc

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaManvFNFO/Ms5Ms2Fnj28/8UMWMG:W7ZDpApYbWjCDOgj28/8vhG

Score
9/10

Malware Config

Signatures

  • Renames multiple (1029) 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\55947f7e0e0ec149baed138af83a4ffbcead5d6ac5ab310187f291162b4fc343.exe
    "C:\Users\Admin\AppData\Local\Temp\55947f7e0e0ec149baed138af83a4ffbcead5d6ac5ab310187f291162b4fc343.exe"
    1⤵
    • Drops file in Program Files directory
    PID:1412

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-330940541-141609230-1670313778-1000\desktop.ini.tmp

    Filesize

    55KB

    MD5

    9bf494f686d9864ab84bd27d9d121c04

    SHA1

    7669d53ea22c4ac60752c45bce60b5ceceabae37

    SHA256

    fe3259b074e61591edf206a60091429aa0a374c4268fdf1288363bae34417e7f

    SHA512

    2666a6c8e3a1a99c87a994bd6a4063352a63cb025d69dedb43264a15924a78c4d36951d386a8cfad6adc36846323870ff50ef5a15078554b0937d75e3660216f

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

    Filesize

    64KB

    MD5

    42b59edb205ca5cf15f8bc94f6c69478

    SHA1

    261832a6c6f9cd260e3d6301efc3f4b02abfb53a

    SHA256

    d54182539778176453d568b7c5e12a64e8eb82ff65d72fc46b5d3fecfc559579

    SHA512

    6f5c89ab5588badd2b907decfe0232f330f91a77a966c6ca5c4a9b07e5f9ee595cb705f4e567f321f542191d1902abbf66441199f00dd460f6db12636aea4dc8