Analysis

  • max time kernel
    119s
  • max time network
    16s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    21/09/2024, 02:44

General

  • Target

    519a2f588fb6058c955753cdc12fb9dcb3162dfb5f765491dd03f0a9772d00f8N.exe

  • Size

    67KB

  • MD5

    b22142531dd0048dd5bcd46f5b49f170

  • SHA1

    94afdadc5461d3f0f3f2076772f7802c209c69e2

  • SHA256

    519a2f588fb6058c955753cdc12fb9dcb3162dfb5f765491dd03f0a9772d00f8

  • SHA512

    fe8b49fa1b638766e5de3050a5c2e3df90ea2c2447563108f703d089dd959e707cd708b11940ee28fcb08389198ee8af3b46a4036685683206b8676a548089ea

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcwBcCBcw/tio/tiK4fZ9Z3U:V7Zf/FAxTWoJJ7TTQoQI

Malware Config

Signatures

  • Renames multiple (3138) 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\519a2f588fb6058c955753cdc12fb9dcb3162dfb5f765491dd03f0a9772d00f8N.exe
    "C:\Users\Admin\AppData\Local\Temp\519a2f588fb6058c955753cdc12fb9dcb3162dfb5f765491dd03f0a9772d00f8N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2444

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-312935884-697965778-3955649944-1000\desktop.ini.tmp

          Filesize

          67KB

          MD5

          187eb2dd5fe5758c9f0355bc402eb383

          SHA1

          570b4bd96ce7d1c9ce860c3ee834aa470fc9327f

          SHA256

          1af184307fc99dc6ddce5d292c691ef552d92ab54486339ebed731bf0989e172

          SHA512

          55571310601927741e18f840ace011caf02c966c3f84dab59dc447374670915b827242ae026e87b0d8fbb48775774b52e0d763ccc46342c9e9435c849599049e

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

          Filesize

          76KB

          MD5

          e13fea0484b34fd8cfb5aff36a02c782

          SHA1

          5092a9b185bb269d2710817149548279a6c8bd54

          SHA256

          0358c3463982390af4867a9081ed145529a6d701f8dcea407ffe5e35b1560f99

          SHA512

          bfd2b1c8ea5a82686489bc72a0c7601d119b29bec95a4522c30e90eebcc92af0297696ef45c4a246e4b984cefcc39901b929a0fa7498beba242be25ec91b7d89

        • memory/2444-0-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB

        • memory/2444-74-0x0000000000400000-0x000000000040B000-memory.dmp

          Filesize

          44KB