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Analysis

  • max time kernel
    150s
  • max time network
    19s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    16/10/2024, 04:24

General

  • Target

    b5c104b8d8e6cc7b35f5fb5f3eb1135b0108bbfe885d8a392d5b5f8c50cdc09fN.exe

  • Size

    50KB

  • MD5

    bf7d36e3dd796107f570fb1206086730

  • SHA1

    01b71ad4a16d4d70249d69c58a5e19d3731f4024

  • SHA256

    b5c104b8d8e6cc7b35f5fb5f3eb1135b0108bbfe885d8a392d5b5f8c50cdc09f

  • SHA512

    65e5100d597c2c2478f7e85a718b093e7950b927b1c187e843ee4449238fdbbae2da6a80a578d1a59aa40bf54a955a3c211e6d53afa6b0328e202b249dfaf6cd

  • SSDEEP

    768:W7BlphA7pARFbhM0Kkq81LOyq81LOl6Sl5lsSThy:W7ZhA7pApM21LOA1LOl6vSQ

Score
9/10

Malware Config

Signatures

  • Renames multiple (654) 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\b5c104b8d8e6cc7b35f5fb5f3eb1135b0108bbfe885d8a392d5b5f8c50cdc09fN.exe
    "C:\Users\Admin\AppData\Local\Temp\b5c104b8d8e6cc7b35f5fb5f3eb1135b0108bbfe885d8a392d5b5f8c50cdc09fN.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2104

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3692679935-4019334568-335155002-1000\desktop.ini.tmp

    Filesize

    51KB

    MD5

    9544bb65a698454de3db5f982960fc61

    SHA1

    dc01b1d2a5be1bafbc11d18766f1c915ebc29422

    SHA256

    294ba5ca3bb31d7c58e26a2254d2f4ff431c8fa178c57a577fcc23faf34f339f

    SHA512

    a7e4e53009e0402026c223711dda9f8b5cbb1e0d0dee7ed48fe9818a11f898b0bfa3e531259461439c5da07b15842217442b9ac0abe111a9e33b743fc90a6fc4

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

    Filesize

    59KB

    MD5

    1f6958b693d7ab430588e58250ea5806

    SHA1

    31f78c88c98311b703d6520b1a153c5e01111b41

    SHA256

    d9b00c9af601829554362515552768ee72755a20a43d343d95de00924b3da142

    SHA512

    4d6ee6ed7f1d48cc077f12115b73f7ec92c425c8bc0acf3f0e801fdb679d36476373185127d5b3ddcf7bb467733452387eb5afe181875b041f2eb8856e3aef61