Analysis

  • max time kernel
    87s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 09:34

General

  • Target

    cdecaf330a5b8ad5e39127496495574980d8317d6ba9bdca2a500b8ba21855e7.exe

  • Size

    2.5MB

  • MD5

    865155e52d151a3f3f530d43d19f160c

  • SHA1

    09a4adf488637804bf70c70d6fac9056847db83b

  • SHA256

    cdecaf330a5b8ad5e39127496495574980d8317d6ba9bdca2a500b8ba21855e7

  • SHA512

    2131c68a18e7738ccc843a0d46c04ad6b4ef88d14289afabe312f89d879317f46ba20ccca407ad1928f917e0eb0fee1b10c2c220c1c0be5a27312956291e5844

  • SSDEEP

    49152:gqaQM7yo/otJxf4cCfamLrkWjRnXmTgCZjQaCbe1jJ4jK3f6NRCUxKNGd:euogvxf4cCfPLrk2nXmTgCZgbe1l4jKc

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • 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.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cdecaf330a5b8ad5e39127496495574980d8317d6ba9bdca2a500b8ba21855e7.exe
    "C:\Users\Admin\AppData\Local\Temp\cdecaf330a5b8ad5e39127496495574980d8317d6ba9bdca2a500b8ba21855e7.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of WriteProcessMemory
    PID:1204
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del "C:\Users\Admin\AppData\Local\Temp\cdecaf330a5b8ad5e39127496495574980d8317d6ba9bdca2a500b8ba21855e7.exe"
      2⤵
      • Deletes itself
      • Suspicious use of WriteProcessMemory
      PID:1028
      • C:\Windows\SysWOW64\PING.EXE
        ping 1.1.1.1 -n 1 -w 3000
        3⤵
        • Runs ping.exe
        PID:1172

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Discovery

Remote System Discovery

1
T1018

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1028-55-0x0000000000000000-mapping.dmp
  • memory/1172-56-0x0000000000000000-mapping.dmp
  • memory/1204-54-0x0000000075661000-0x0000000075663000-memory.dmp
    Filesize

    8KB