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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
    21/08/2024, 17:50

General

  • Target

    ba33e1156e31b00a393cc0237de2f610N.exe

  • Size

    28KB

  • MD5

    ba33e1156e31b00a393cc0237de2f610

  • SHA1

    4f08c51578b52d42ac653b433c895c64722fa1b6

  • SHA256

    2199cabb030cd7f897bb770d8844ad98d7eea50347410f34fc85edbd809b6070

  • SHA512

    5496bb1c6ec66b808ada8a2ca64a297603acdad781a1824b91963fcf69aed05dd37dc5d92edcd664c693fe378f73ef8d813b3657a116727c75e06921ed7b60aa

  • SSDEEP

    384:QOlIBXDaU7CPKK0TIhfJJ1Evd5BvhzaM9mSIEvd5BvhzaM9mSsxmMxm9+9XOjA8h:kBT37CPKKdJJ1EXBwzEXBwdcMcI9ywg

Malware Config

Signatures

  • Renames multiple (3346) 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\ba33e1156e31b00a393cc0237de2f610N.exe
    "C:\Users\Admin\AppData\Local\Temp\ba33e1156e31b00a393cc0237de2f610N.exe"
    1⤵
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    PID:2700

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\$Recycle.Bin\S-1-5-21-2958949473-3205530200-1453100116-1000\desktop.ini.tmp

    Filesize

    28KB

    MD5

    bc56bf9c755f941d967e3317ea150f21

    SHA1

    e9fed96d5923c3ded48961ec5d4ac62ee0c48fdd

    SHA256

    f699316f52266a700761b4ac3b8dcf2697e903f880c314efdad91fcf8b51ded8

    SHA512

    6a18bfde91aa6907ddff44ffe7ce80e957eec88c0519c8509b0648b98f274db069a4d8f01cc6331968b5f0b26fdae141d90af938976e9a8b05e7f9e6feee1c85

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

    Filesize

    37KB

    MD5

    a1a828225ae6f4940400b4b07a036131

    SHA1

    4c25d418a2bc002d4808a84aa7c1b0e9038138a6

    SHA256

    b71cfbfff77a6124a314a986c9ea87eb7b081b29e4d0a60317d03c65e3a10d95

    SHA512

    ace6dff462ee51a9b0543eae32d1dfc7d842d5a9d9fb8d80e4ee87b9241532b78be105a210694fe84f37fc99192770c12851eb99ef6a7d5ef172ff9f5462bce0

  • memory/2700-0-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

  • memory/2700-75-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB