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Analysis

  • max time kernel
    160s
  • max time network
    179s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31/12/2023, 00:08

General

  • Target

    2122cfdf2f708c85a3c2de13f9adeb01.exe

  • Size

    236KB

  • MD5

    2122cfdf2f708c85a3c2de13f9adeb01

  • SHA1

    44ac02368e23d1b25051121b57cb723ddbf38f8e

  • SHA256

    e345a03ec2814f44637495aac39cc5a60c4b67440c46e081026de345e7f196d4

  • SHA512

    5825daf3cbbc98357990cd66a2ed3976eb5ea7a1880c297eb21141b4748e0e100b4a87cd9baee11603bc84222da5b4ac94b3dfe775b2ef4f79e6d9bb305f56af

  • SSDEEP

    6144:e3kOMeaavF17EP6qyqshskRjuEzPWSK7V:WBMeT17zJhFpuEqSkV

Malware Config

Signatures

  • UPX packed file 9 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Enumerates connected drives 3 TTPs 21 IoCs

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

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Drops file in Program Files directory 1 IoCs
  • Modifies system certificate store 2 TTPs 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2122cfdf2f708c85a3c2de13f9adeb01.exe
    "C:\Users\Admin\AppData\Local\Temp\2122cfdf2f708c85a3c2de13f9adeb01.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:3184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3184-0-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-1-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-2-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-4-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-13-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-14-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-15-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-20-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB

  • memory/3184-22-0x0000000000400000-0x0000000000488000-memory.dmp

    Filesize

    544KB