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Analysis

  • max time kernel
    150s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/08/2024, 20:29

General

  • Target

    3b584d99dc808129d140dbcbcf033529a0fc6e466c2dd1de2995e78c69fed69d.exe

  • Size

    43KB

  • MD5

    58e528f9ea5d816bf04a238035aec5f8

  • SHA1

    8d155f8d4f59e794e1aef454f76b2f5c15e93503

  • SHA256

    3b584d99dc808129d140dbcbcf033529a0fc6e466c2dd1de2995e78c69fed69d

  • SHA512

    a1464e5fbf9b2e07f0319a13b057a037d9d87ca4f0ee4fc020754638c978d37351ce0523a57dc304df122dc2cb957bba9ba5ead51280bd40faee440dcfc6b399

  • SSDEEP

    768:W7BlpppARFbhjbhg42LcfpR42Lcfpb2N231F11liKliB:W7ZppApBULcfpHLcfpSo3fO

Score
9/10

Malware Config

Signatures

  • Renames multiple (5244) 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
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b584d99dc808129d140dbcbcf033529a0fc6e466c2dd1de2995e78c69fed69d.exe
    "C:\Users\Admin\AppData\Local\Temp\3b584d99dc808129d140dbcbcf033529a0fc6e466c2dd1de2995e78c69fed69d.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:4956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-656926755-4116854191-210765258-1000\desktop.ini.tmp

    Filesize

    43KB

    MD5

    08286e7f5b9e0a4c55043804163351ed

    SHA1

    d9812c3bf5a6f179351c7bc0243dac0fda8e71e9

    SHA256

    d6a8c6139906d945b27ead0e999ae25541b3add99583064b3f27572f5268d54a

    SHA512

    0363dd5338b951e6259487a28897f0aad3ef289b1e1fe60dd42ad5342d21f6196d8130acdfd9c4fb9de891b1dbba5eed840d4f5041eff206738ad9e6a75ed19d

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

    Filesize

    142KB

    MD5

    8631e8527a38f1f712ac64b64e1abce5

    SHA1

    4fc1b33573a030d29723371d92dcdf206ec66d4e

    SHA256

    d24b13899fc98e8df0674af1930276ba49baac4abde05ee3e388a9b9d5044ac0

    SHA512

    258fcf5635ab30b7a01dd50ad72e59c538c372cfe28f9a7c94a708f3bf764201628164707cf48efed38e5e68a78aaeef675e0cde4db7507f18cc0a248a5754ba