Analysis

  • max time kernel
    150s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    02/08/2024, 05:30

General

  • Target

    d65d9cbc6d064553952b07cff70def53df79af8236d154bd646c62436e9d07a4.exe

  • Size

    33KB

  • MD5

    db30801be1a3f768d6319bd83329f37c

  • SHA1

    a6a43aa1227c018b6c3ae5c851ace893f35687d1

  • SHA256

    d65d9cbc6d064553952b07cff70def53df79af8236d154bd646c62436e9d07a4

  • SHA512

    b13b0df18d2883ae52f88a263e3abd061d73a7f6ba96a9ced40ab5531f08f386b68e86c3c2f333fd4e9a80719ffa44b1ee41eeba59ef370b231a230dc029f2a3

  • SSDEEP

    768:kBT37CPKKdJJcbQbf1Oti1JGBQOOiQJhATNyHF/MF/6m0mdnTHAlJ5HAlJj:CTW7JJZENTNyl2Sm0mdnb

Malware Config

Signatures

  • Renames multiple (4064) 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\d65d9cbc6d064553952b07cff70def53df79af8236d154bd646c62436e9d07a4.exe
    "C:\Users\Admin\AppData\Local\Temp\d65d9cbc6d064553952b07cff70def53df79af8236d154bd646c62436e9d07a4.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2136

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\$Recycle.Bin\S-1-5-21-3450744190-3404161390-554719085-1000\desktop.ini.tmp

          Filesize

          33KB

          MD5

          68e996831423ecb309edb033a06050d1

          SHA1

          1fe823ac3d48734bd905fb188b7c3ad641ad138d

          SHA256

          51856ef6bb0d7c3eebdc8ebd95c60b9c6d384d0b0b75842bc06a1488ec3c8ed6

          SHA512

          6ac81eabe37187da33c57f5d09f825da52918bce5af4a97ff8dfd251e40b1f4b8a4f6262b0d67f75fd4945e8add83a9eae25d84aed23431ac7cad5908eb498c0

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

          Filesize

          42KB

          MD5

          f6b7bfbd8bdd3a5dc89014be6d881730

          SHA1

          b613ad85cf0820803cf7afe17462c29ef8a3b9f3

          SHA256

          4c76811fff02f04ac0fa81d6b9898d2ade56c6ff74faa5ee68b5863368be1819

          SHA512

          bfffc73b841b34a49aa790811a06484dbe61dc8e39703f0ff5d976d973d2ddb8412b92b9943a043970059afbc1a8fce954c14d36f14bacdbca2b7e0721f4b42f

        • memory/2136-0-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB

        • memory/2136-86-0x0000000000400000-0x000000000040A000-memory.dmp

          Filesize

          40KB