Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-01-2024 13:30

General

  • Target

    4659e330ffbbdd3fadd0adbcdde222cf.exe

  • Size

    241KB

  • MD5

    4659e330ffbbdd3fadd0adbcdde222cf

  • SHA1

    b81aa9ee0de7c37ae13e34f6dae73f99e6f889f0

  • SHA256

    19be64189a310edfec1470699b3b70a19ea3196fb5bc786f4ecc77530f8dfc8e

  • SHA512

    e77db493ca650c4d7fddff782a73287fbee5fe49a22689694c6cab48e090db17cb5c5b66518a3e82d7bad47bd92e3ed2a85ab0904081d24ae86101abe7b481ff

  • SSDEEP

    6144:LkeENDvTSn2SV/GuhYdViC7X57+nMnluaBedJsiTvHs:LNEND/k/GLPX57+nKlVccibHs

Malware Config

Signatures

  • UPX packed file 5 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\4659e330ffbbdd3fadd0adbcdde222cf.exe
    "C:\Users\Admin\AppData\Local\Temp\4659e330ffbbdd3fadd0adbcdde222cf.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    • Modifies system certificate store
    PID:1308

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1308-0-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/1308-9-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/1308-10-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/1308-15-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB

  • memory/1308-17-0x0000000000400000-0x0000000000489000-memory.dmp

    Filesize

    548KB