Analysis

  • max time kernel
    141s
  • max time network
    128s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    29-12-2023 18:38

General

  • Target

    00b4bd4ea0dd04902c866b18bfcec92e.exe

  • Size

    202KB

  • MD5

    00b4bd4ea0dd04902c866b18bfcec92e

  • SHA1

    bc2aa02128cb9f589021afffb4820741d775321a

  • SHA256

    e260335fa8c9608d57836d2da154c6544242df24ef2944ef6030c2fee532185c

  • SHA512

    8c9718aad6abfefa21335dfa5003f8c93135e8a2168074cc50680766bb2db8d397cd8999ad7a27a7245dab6849a23f9368e60f1e97b70d0979beae0fab86f99c

  • SSDEEP

    6144:L0YhjwuTT396HSjGT7UZ5SPzcxt4ZAoQgL:NhjfTTHBkc4Z7QG

Malware Config

Signatures

  • UPX packed file 7 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\00b4bd4ea0dd04902c866b18bfcec92e.exe
    "C:\Users\Admin\AppData\Local\Temp\00b4bd4ea0dd04902c866b18bfcec92e.exe"
    1⤵
    • Enumerates connected drives
    • Writes to the Master Boot Record (MBR)
    • Drops file in Program Files directory
    PID:2668

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2668-0-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2668-17-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2668-18-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2668-22-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2668-23-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2668-27-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB

  • memory/2668-28-0x0000000000400000-0x0000000000477000-memory.dmp

    Filesize

    476KB