Analysis

  • max time kernel
    148s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 04:58

General

  • Target

    5bf2371e6060d92260ca09443dd11d332e18a68c5f2995840ae424874ab090b4.exe

  • Size

    11.9MB

  • MD5

    9e8179d7cc3a19b00071f78a9e8bd735

  • SHA1

    c42fbf5f8414758272008ac8f86e1ef3be4c1bdb

  • SHA256

    5bf2371e6060d92260ca09443dd11d332e18a68c5f2995840ae424874ab090b4

  • SHA512

    311772ea09626de8d57caa35c66beb217101358c0a83e573dbe0550db40b8cd0110b8d90c71b11d022f9db3deefe68c331028e305ab895328c054da7bd6d3fc6

  • SSDEEP

    196608:6a2hXvqVBopwshSdluFBAys1kNVEAzUrhVwNCjpUPRt/EV5wvn14Q5Pn5ftaVxBn:6vvcGiASdY59z0sypUPRREVytpPn5fMl

Score
6/10

Malware Config

Signatures

  • 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.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5bf2371e6060d92260ca09443dd11d332e18a68c5f2995840ae424874ab090b4.exe
    "C:\Users\Admin\AppData\Local\Temp\5bf2371e6060d92260ca09443dd11d332e18a68c5f2995840ae424874ab090b4.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:1560

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Defense Evasion

Pre-OS Boot

1
T1542

Bootkit

1
T1542.003

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\e58b9e5.tmp
    Filesize

    4KB

    MD5

    ff26c547e6099d8dc1e5917ca14848d6

    SHA1

    0c09609391c294b9b82b0a39dfa7fa8a0af8323e

    SHA256

    1b7d31cf0ae67d1db8ddfea283370a4266a5bfa400f213d833fac9cbf88ad8e8

    SHA512

    c14278cfe00b28ec14a4947e93bfd4d96439f6f9f40a125aee614940950ac2e75992c40877f7dea4df62fa9b0258c2f0cec2adf3c73a119d23c4ec5c257fccc4

  • memory/1560-2-0x00000000026C0000-0x00000000026C1000-memory.dmp
    Filesize

    4KB

  • memory/1560-9-0x0000000001106000-0x00000000014FA000-memory.dmp
    Filesize

    4.0MB

  • memory/1560-5-0x0000000003FC0000-0x0000000003FC1000-memory.dmp
    Filesize

    4KB

  • memory/1560-4-0x00000000026E0000-0x00000000026E1000-memory.dmp
    Filesize

    4KB

  • memory/1560-3-0x00000000026D0000-0x00000000026D1000-memory.dmp
    Filesize

    4KB

  • memory/1560-0-0x0000000000400000-0x00000000020E1000-memory.dmp
    Filesize

    28.9MB

  • memory/1560-1-0x00000000026A0000-0x00000000026A1000-memory.dmp
    Filesize

    4KB

  • memory/1560-6-0x0000000003FD0000-0x0000000003FD1000-memory.dmp
    Filesize

    4KB

  • memory/1560-8-0x0000000000400000-0x00000000020E1000-memory.dmp
    Filesize

    28.9MB

  • memory/1560-12-0x0000000000400000-0x00000000020E1000-memory.dmp
    Filesize

    28.9MB

  • memory/1560-15-0x0000000000400000-0x00000000020E1000-memory.dmp
    Filesize

    28.9MB

  • memory/1560-16-0x0000000001106000-0x00000000014FA000-memory.dmp
    Filesize

    4.0MB

  • memory/1560-17-0x0000000000400000-0x00000000020E1000-memory.dmp
    Filesize

    28.9MB

  • memory/1560-7-0x0000000003FF0000-0x0000000003FF1000-memory.dmp
    Filesize

    4KB