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Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/04/2024, 21:35

General

  • Target

    4c7ef0d301d9e8a37cfdc4901680b271c1260db0c4c23339912103f10cb37179.exe

  • Size

    92KB

  • MD5

    d11bdc6c66fff44d794f6fe9400fba8e

  • SHA1

    d35b8e17c569acffda4db65b8e89f7ac01516470

  • SHA256

    4c7ef0d301d9e8a37cfdc4901680b271c1260db0c4c23339912103f10cb37179

  • SHA512

    d2e7dfe82b3928a80969ff45282e350ec80629ea00df0afb43efe9411f4aaf22dc46e45ad3dbbee627986d5ae7a96c28a11e728a489e8e6ca574f917339dc979

  • SSDEEP

    1536:W7ZrpApojOPG0PGQJwFJwkpe+eTDPfFpsJOfFpsJCAdCjHKPNw:6rWpcOPxPke+e3fFpsJOfFpsJbgEK

Score
9/10

Malware Config

Signatures

  • Renames multiple (5035) 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\4c7ef0d301d9e8a37cfdc4901680b271c1260db0c4c23339912103f10cb37179.exe
    "C:\Users\Admin\AppData\Local\Temp\4c7ef0d301d9e8a37cfdc4901680b271c1260db0c4c23339912103f10cb37179.exe"
    1⤵
    • Drops file in Program Files directory
    PID:2384

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

    93KB

    MD5

    8659b3a0b085da50ec45727c0fdfd834

    SHA1

    36ff2b5b8d4a218b216a8d1700107954c8c7a00d

    SHA256

    3574629ac6d8c2113a8a8bb1403db5cd7ef8ebb9ff479ef4b03c2765aa1d7326

    SHA512

    a47ba6bb313e7591b506ea7ce91ca2f240c268c07c52f462a970e769b338ae2e70e1cd971d352e9ec2f4d1b6f2baf8875dc2bbe4d5f7e7dd0c9e19974a7fafc7

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

    Filesize

    191KB

    MD5

    d09e97a321bd7168e668b0c8c05c4863

    SHA1

    b4a6e5ae354147d25c0ae252218147e9792e2786

    SHA256

    69f5b5e04ea8e44c7201a6c81f2172b32e1efefd97937fd2d49c4215feb14019

    SHA512

    b9bdad3e42e51e8e1dcf5e04a2b810d17b37dde0d4a6218588d88adf9844f2dac780124e5276ddad9829efb21e2a938c476375defc7464112fdbb2ffca0f1065