Analysis

  • max time kernel
    150s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 20:51

General

  • Target

    c8f6e74a1f7332c4296bd14110d74da47eb6f3f61f1b24806565a903ff7c3364.exe

  • Size

    93KB

  • MD5

    3bf3a2d0d670873d5d01d8d7f890f288

  • SHA1

    7b38a6ce34ef0a637531f59c0dad89793a6807ea

  • SHA256

    c8f6e74a1f7332c4296bd14110d74da47eb6f3f61f1b24806565a903ff7c3364

  • SHA512

    b29f94bcee7e200bba6c7a1a916dbd0a0f87f78585dab2859864576276aba0b326413d412b9c5fbe8d25d7b7374f65571c9056caa04a7fdce853f6cca9085a2c

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKP76PDn+I+q:6rWpcOPxPke+e3fFpsJOfFpsJbgEODV

Score
9/10

Malware Config

Signatures

  • Renames multiple (3430) 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\c8f6e74a1f7332c4296bd14110d74da47eb6f3f61f1b24806565a903ff7c3364.exe
    "C:\Users\Admin\AppData\Local\Temp\c8f6e74a1f7332c4296bd14110d74da47eb6f3f61f1b24806565a903ff7c3364.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2748

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

    94KB

    MD5

    e61175c446b84fe1e09433a67bf599b9

    SHA1

    f7fb558f5fc624aa4448ec4ad0f3c2fa6a3ed946

    SHA256

    1822075629b103a1b03e03e1e67a8a7de48cf7a8baf6f61260c51902b016fe54

    SHA512

    d785bbf3330ddd97a9c0b58d79627c0bbaf751b8f6017e18a844e11727e9d9556ad94bcd8694a78560d85ed2fa2eb680d572bb8da83e5cec7d5c02c5f571fed1

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

    Filesize

    103KB

    MD5

    6c9ac4d40b18d61f2d8a80311d019bea

    SHA1

    a1290d39bf4ad73a2f7a9e8f81e838e7b3bea097

    SHA256

    b2bdaedd8660eec78b5468b83c8c9f5a3d0ead3a22e4cc72fb0950b7a621ee02

    SHA512

    e51c122c0ab1d0cb90e5e01abfa7af65b6e751cbf32eeba8bc8d2fc7be36d0fdf23d5a218df8f73641714fc79a8bd99861afa903d94b38d3056f1c955f213910