Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-04-2024 21:00

General

  • Target

    3d51d0aa95cbe5e3f1060717df87a3b30d307f54110fa4ac0f31acb2ace41341.exe

  • Size

    56KB

  • MD5

    21aa1e0a44298e57c056b10327e9325e

  • SHA1

    e68ab7946dbfcb52aeb865eda9d5d23744c9d0ca

  • SHA256

    3d51d0aa95cbe5e3f1060717df87a3b30d307f54110fa4ac0f31acb2ace41341

  • SHA512

    6708bb76a8aed818b742db5da3670ecd221eb55d04e9df016d4757ee82faade83d3da6bf8cb4a7ce71caaa2396f9330fd90c08b71defebbc33cff9a4e811559b

  • SSDEEP

    768:W7BlpDpARFbhYQkQjjLaMaJjYJIJDYJIJJZwNq4pKnKG:W7ZDpApYbWjy0e+eaNAKG

Score
9/10

Malware Config

Signatures

  • Renames multiple (1272) 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\3d51d0aa95cbe5e3f1060717df87a3b30d307f54110fa4ac0f31acb2ace41341.exe
    "C:\Users\Admin\AppData\Local\Temp\3d51d0aa95cbe5e3f1060717df87a3b30d307f54110fa4ac0f31acb2ace41341.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2168

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

    56KB

    MD5

    b59af3ac9f4951c731e55d8df37f6f2c

    SHA1

    44d3cd602be8225bc752a54e9225cd03e12e8f54

    SHA256

    66511b78d6759611c9e9f450ab05895272d8ef82ea2d6d648546668fa8dc0161

    SHA512

    1d2a249d6d3275491a91daf68d007e743daa98e06171b959857de40d470694d371a09c82acab6e07eb536299b7dc21ed89d79aa1ebd2195af03534fd73f915b6

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

    Filesize

    65KB

    MD5

    d5890722130168164492458ec88ceff6

    SHA1

    3b4056adf767f8fd76088f2bc133d6a155b2f5d5

    SHA256

    32a57e2069bfd8d3c0922d2a44ac95935fc6341fe53cd99ff76a6dbb2eaa4081

    SHA512

    98f799ee00c9ce4cef6087156e1ed1ede6b15b8bbc54c12959451b45dadb36def99dff048419c931cf2fb0ff20f31448daaab2e27622c64aff1a0f8af8ad838a