Analysis

  • max time kernel
    150s
  • max time network
    182s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-12-2023 07:24

General

  • Target

    0e8c6ac2580dcdb0c6d97f378bc9d962.exe

  • Size

    330KB

  • MD5

    0e8c6ac2580dcdb0c6d97f378bc9d962

  • SHA1

    0165adcfea85d4be790e32c485435f84771a0264

  • SHA256

    39d10dc303576ec84b1c3e10b03ac49cae415b6e1390a7d563ed9bd1a14cc867

  • SHA512

    ffd8d71ec64e338de040e6ca049a6db3f4a364c05cf2c2934bf0594b2e1c816126f47b41771d24fce16dc73a01683880cec17b9eed3e559821c5f3a28df15602

  • SSDEEP

    6144:/S+QH6yN8wfRe3q+2ZYbO2PY/eQanlrULSaPDmIC7utSz0azEaU3G9ItCSG802By:TE6y66e3N272PYXZLSAyIxsAawaU3G9H

Malware Config

Signatures

  • UPX packed file 4 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\0e8c6ac2580dcdb0c6d97f378bc9d962.exe
    "C:\Users\Admin\AppData\Local\Temp\0e8c6ac2580dcdb0c6d97f378bc9d962.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:4644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4644-0-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4644-11-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4644-13-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB

  • memory/4644-18-0x0000000000400000-0x00000000004BD000-memory.dmp

    Filesize

    756KB