Analysis

  • max time kernel
    120s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    25/08/2024, 09:35

General

  • Target

    5ff6128a99c8cd09bc3d5767d0157630N.exe

  • Size

    58KB

  • MD5

    5ff6128a99c8cd09bc3d5767d0157630

  • SHA1

    6aae745968989c2e9d45d923119f4513c3c0b1cd

  • SHA256

    ebd2dce823b81d75cc767c3c1fbcccfccd78c595664f51b84f8cc60c55378cb8

  • SHA512

    16c8112f1bbb49f8548c0a06c6d63f345293fa1f9a8b9e6662179efd35afae784e222bc7b6b3e0e57bce6c7abb480506bc5a656d845449d05fbcfe08a60acc9f

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tirZSZ2:V7Zf/FAxTWoJJ7TTQoQh

Malware Config

Signatures

  • Renames multiple (3242) 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\5ff6128a99c8cd09bc3d5767d0157630N.exe
    "C:\Users\Admin\AppData\Local\Temp\5ff6128a99c8cd09bc3d5767d0157630N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2916

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-3551809350-4263495960-1443967649-1000\desktop.ini.tmp

    Filesize

    58KB

    MD5

    7c89b1d465a1f669b2ae1fda2301a947

    SHA1

    893d5da2c956134fed5de9fec71d742be4023a40

    SHA256

    a731840aeda06efe576015d7cc142f6221cc0e5b97b09e1834d801cd07b624a9

    SHA512

    8fc3e1abb3ce29b67958c277510416562446fe721da5d7105f4d4c44f88a893d9fb909f1a0e319be103fe1d9c91af4bb13c5a8436d130d8d0b3ae94a8b4b2592

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

    Filesize

    67KB

    MD5

    11e9a920c2a8c6c61657a96be7af4d5d

    SHA1

    b409cb5ed1c50a810cd7c701633703b1a40e1886

    SHA256

    9616ab9b05fcb3416142bc5c1a4975c2332d99e9eefa89f5b6936305a60e7786

    SHA512

    b21e883815395d0efeb1207cf9965846d6252966a5c6b5fec757fbed400d33f5d5911f8b1f18fa6b69709e0305e8c95e9ee04231d2e384944334e4fc25a61ee4

  • memory/2916-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2916-68-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB