Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22-04-2024 02:32

General

  • Target

    bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a.exe

  • Size

    68KB

  • MD5

    18f74d04b1dc13e0ea4282e0aa62073a

  • SHA1

    b23ef97eaee6e53cae1311e21a7f3114d39a4586

  • SHA256

    bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a

  • SHA512

    63f6841d7c1679c31f88ca1a46125eae30d5d170cab241306901791820d240e4981985728346d92420923a0b6b054155478139a64b6c10d3d879f02e11814804

  • SSDEEP

    1536:W7ZppApUFpEhLfyBtPf50FWkFpPDze/qFsxEhLfyBtPf50FWkFpPDze/qFsAcEhG:6pWpUFpEhLfyBtPf50FWkFpPDze/qFsj

Score
9/10

Malware Config

Signatures

  • Renames multiple (5112) 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\bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a.exe
    "C:\Users\Admin\AppData\Local\Temp\bc61e6dbf84818170c10d537369d5d9cca7a1342053739221f3bc4d0a569121a.exe"
    1⤵
    • Drops file in Program Files directory
    PID:3100

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-355664440-2199602304-1223909400-1000\desktop.ini.tmp

    Filesize

    68KB

    MD5

    1232ef191e69d961a907817b9bcb6a91

    SHA1

    50f4d94e865bfb95ea3772d9507baae97caa9e6a

    SHA256

    04653700f8a76c9e1b861191452bbe6cd230ec7b1f0c0f2d32396f984579c3d4

    SHA512

    0b4002191d9a30edf5e26ce09435e709d6ed0c9896bda4ec2583c0e85241b7a22b466beed1d5b2b58eb5cc4124a948fe053438f95c0aee111511d7bee1eb8956

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

    Filesize

    167KB

    MD5

    5c3a3f3f9f95e6357f74aaaa117bdcc4

    SHA1

    6a36779dc1554776ad953066bfe753ea3431b5a9

    SHA256

    642a3ad43953530e1bdfc70123f839f0965818d584b1af753526cefe502ba106

    SHA512

    b04ae2da807c992a60de66ca562ececd77540e8390887fb8f0138ccb7f3f39c8291a1c3bc9f677dd19a6333528057a01bbaeb066772b86642148e786df7e6563