Analysis

  • max time kernel
    120s
  • max time network
    18s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 04:25

General

  • Target

    98e9cb00010e995a2ff101b5263f62a0N.exe

  • Size

    48KB

  • MD5

    98e9cb00010e995a2ff101b5263f62a0

  • SHA1

    0b7017147d8daab2993d6e2021e31b35a748b95e

  • SHA256

    9b0bd6c9be8ed9fdf5b155428fc6759ad39bc2cb2c6b0110c5be7ba0782465a5

  • SHA512

    90583a24499b9d3ffb2d63288a5749fe121e86146fe56fa7044aefe53290ac8a8eab27cf6c4587b3c3746e40a0cd72fe7c59943e9048e2c8b6ffb7ea40dd3ace

  • SSDEEP

    768:V7Blpf/FAK65euBT37CPKKQSjyJJ1EXBwzEXBwdcMcI9o:V7Zf/FAxTWoJJ7Ta

Malware Config

Signatures

  • Renames multiple (3338) 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\98e9cb00010e995a2ff101b5263f62a0N.exe
    "C:\Users\Admin\AppData\Local\Temp\98e9cb00010e995a2ff101b5263f62a0N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2872745919-2748461613-2989606286-1000\desktop.ini.tmp

    Filesize

    49KB

    MD5

    d04fa12c9bac346e0d3828550d8c8bcf

    SHA1

    f14059b7004f7e37714486e9c40ab19aefe5ad8f

    SHA256

    af01bc3640f4f4ec8d41a5cbd220fa0fed83e3f1b35badf027ac7ebb2d8748b2

    SHA512

    27981dbaacce53d63964bc6dc7eb53b021e51c412e630ae0d61283e2b692a7939d150c60e9abf8edf94287f45d60d8b8f0612e8bc00453a21a44e601c44d4316

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

    Filesize

    58KB

    MD5

    5f7d699d1b0ad2cab2226d1e70b66216

    SHA1

    906ff3571d144fef9f5d5a5ba6a7a4d53728dc66

    SHA256

    477175f8e6dfa8675b1ec462f2efa69709dc1a9b6026727c0e73a68c991e3de6

    SHA512

    1d9c79c8c56f8a547f6b450b11fafe489a6bdcf9afd5bc312e6d623095b117e1080b4d5f92e76098c9acec93cd1d6e3e73c75ca483fe5310413727300ec30d22

  • memory/2684-0-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB

  • memory/2684-70-0x0000000000400000-0x000000000040B000-memory.dmp

    Filesize

    44KB