Analysis

  • max time kernel
    149s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 06:55

General

  • Target

    1d10f8959f1f44dee1db011364c357335211dd0b252c413db14c0fbdb04ac7f1N.exe

  • Size

    89KB

  • MD5

    96f4e3fbe4e09afb89f575e300c7a1c0

  • SHA1

    3e5dcebf11c5e75f79e1c264f030a23e4293ca52

  • SHA256

    1d10f8959f1f44dee1db011364c357335211dd0b252c413db14c0fbdb04ac7f1

  • SHA512

    e444935c487fa7e835b71d8c79c3901fbe36717c90f5d107b4c5da7333f9a16c50a33202638b52f8b3d7e08264f5081c3c95f115c096e03d6e0aba5880b610c8

  • SSDEEP

    1536:V7Zf/FAxTWY1++PJHJXA/OsIZfzc3/Q8IZ+:fnyiQSo7Z+

Malware Config

Signatures

  • Renames multiple (5016) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\1d10f8959f1f44dee1db011364c357335211dd0b252c413db14c0fbdb04ac7f1N.exe
    "C:\Users\Admin\AppData\Local\Temp\1d10f8959f1f44dee1db011364c357335211dd0b252c413db14c0fbdb04ac7f1N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:3168

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2412658365-3084825385-3340777666-1000\desktop.ini.tmp

    Filesize

    89KB

    MD5

    c66fb183e1637297c9507052cd6d98ec

    SHA1

    da0c665936d8424e327cffab381ab369d943e162

    SHA256

    747a7bbb5bc3e233342df19aeb097a52ba915433ba4f2a77b7fc7d35a62c7f7d

    SHA512

    7f818047c51bceb11eae9e511c38f5011cf4a8d0e899754c4b89c433d2ce1b155fe28ad1ede1f54444641394471088d3ba9d06a85f71da66ed0a71c0774fe713

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

    Filesize

    188KB

    MD5

    35eaa6d8eedd16cf73c94191f4f132cf

    SHA1

    911d140cb0a17080c9a8e9c33abe3bebea972ccd

    SHA256

    08db0e63c9805e0a5c86921eda02677659d0f3ee705b79cbf0d83553f35c7b8d

    SHA512

    4f989cd3c60e1f981c60ec6221f5e766112a781c1ac9891a45e71363f8afc8b7f0103e34eea81a43b872fa1317c91eb5baeb3ff04b22c7fc3cbfaf278d215172

  • memory/3168-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/3168-872-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB