Analysis

  • max time kernel
    147s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-01-2024 14:50

General

  • Target

    111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b.exe

  • Size

    662KB

  • MD5

    b6c70f89f19670923f3f490ed5331395

  • SHA1

    24c9df54d779be27508203666dc48a3fdabb0b87

  • SHA256

    111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b

  • SHA512

    8a49a73c4086be3ae657452816070d7bf79dc653a9a7c783262348788ee80584c4456e3056f1427f4f1b8433de54437b996bfbede100430b2f7168c130511b0b

  • SSDEEP

    12288:IG86nitqrIT6Eqk56i258EJsUQUUJ9LBHd2Uo:57itqr3e6d18J9LBHd2n

Malware Config

Signatures

  • Renames multiple (946) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Drops desktop.ini file(s) 61 IoCs
  • Drops file in System32 directory 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b.exe
    "C:\Users\Admin\AppData\Local\Temp\111fb06de858ef843c882e40f34caf958054b0eeaeea877c49a23b1111916e8b.exe"
    1⤵
    • Drops desktop.ini file(s)
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    PID:4748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4748-0-0x0000000000EA0000-0x0000000000F4A000-memory.dmp

    Filesize

    680KB

  • memory/4748-1-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-2-0x0000000005EA0000-0x0000000006444000-memory.dmp

    Filesize

    5.6MB

  • memory/4748-3-0x0000000005990000-0x0000000005A22000-memory.dmp

    Filesize

    584KB

  • memory/4748-6-0x0000000005970000-0x0000000005980000-memory.dmp

    Filesize

    64KB

  • memory/4748-15-0x0000000005C30000-0x0000000005C3A000-memory.dmp

    Filesize

    40KB

  • memory/4748-576-0x0000000005970000-0x0000000005980000-memory.dmp

    Filesize

    64KB

  • memory/4748-587-0x0000000015030000-0x0000000015052000-memory.dmp

    Filesize

    136KB

  • memory/4748-1199-0x0000000074990000-0x0000000075140000-memory.dmp

    Filesize

    7.7MB

  • memory/4748-1339-0x0000000005970000-0x0000000005980000-memory.dmp

    Filesize

    64KB

  • memory/4748-2102-0x0000000005970000-0x0000000005980000-memory.dmp

    Filesize

    64KB