Analysis

  • max time kernel
    124s
  • max time network
    162s
  • 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 12:18

General

  • Target

    1a858eefea9b6c58ad702888fec73660b725d4adff15a7900f39bea5bdff1eb3.exe

  • Size

    1.3MB

  • MD5

    c33f5f08777fec1841d592fb52247ab3

  • SHA1

    754b6f9f50942326a1bfc4a48cbe9470d4d0efd2

  • SHA256

    1a858eefea9b6c58ad702888fec73660b725d4adff15a7900f39bea5bdff1eb3

  • SHA512

    8b7f0c9bb8165ca0b8f52ee1874724114d3db43933b7335856015abd91597f2168dbea4972fed10554a37b708dc760e8507a586b4fe4b3adf7c76ad8ffd6f325

  • SSDEEP

    24576:Qak/7Nk4RZqaoKZu0zoFmDcpii9iGn+66rLfJIgtEqPILWz8oDqE:Qak/zZu+k0WdEacJRIo+E

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1a858eefea9b6c58ad702888fec73660b725d4adff15a7900f39bea5bdff1eb3.exe
    "C:\Users\Admin\AppData\Local\Temp\1a858eefea9b6c58ad702888fec73660b725d4adff15a7900f39bea5bdff1eb3.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Users\Admin\AppData\Local\Temp\1a858eefea9b6c58ad702888fec73660b725d4adff15a7900f39bea5bdff1eb3.exe
      "C:\Users\Admin\AppData\Local\Temp\1a858eefea9b6c58ad702888fec73660b725d4adff15a7900f39bea5bdff1eb3.exe" Master
      2⤵
      • Drops file in Drivers directory
      • Enumerates connected drives
      • Suspicious use of AdjustPrivilegeToken
      PID:4224

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4224-17-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-7-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-12-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-10-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-24-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-23-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-20-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-16-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-19-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-11-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-25-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-18-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-8-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4224-13-0x00000000009A0000-0x00000000009A1000-memory.dmp

    Filesize

    4KB

  • memory/4376-6-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4376-0-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4376-2-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4376-9-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4376-1-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4376-5-0x0000000002480000-0x0000000002481000-memory.dmp

    Filesize

    4KB

  • memory/4376-4-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB

  • memory/4376-3-0x0000000000400000-0x00000000006A6000-memory.dmp

    Filesize

    2.6MB