Analysis

  • max time kernel
    97s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 04:46

General

  • Target

    ea80a4e9ff8cbac61bab3c8b1ec23c2e0ef8408439446de1efff04f4e3fee55d.exe

  • Size

    2.8MB

  • MD5

    7c59b7e996ff2c53ff916e7ae9208618

  • SHA1

    8dd9b9b17ec3759c430346bfc961d79d1e32b2a2

  • SHA256

    ea80a4e9ff8cbac61bab3c8b1ec23c2e0ef8408439446de1efff04f4e3fee55d

  • SHA512

    3d3d8d8d9edf5f08c6ab041677f47b7ee8fb04f3f819bd3872f522bb713440e173354d9e16a780bd0d4867cb78edfaab47da73423338a547e1ff36724c3f94a0

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 1 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • 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.

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 4 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Enumerates system info in registry 2 TTPs 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ea80a4e9ff8cbac61bab3c8b1ec23c2e0ef8408439446de1efff04f4e3fee55d.exe
    "C:\Users\Admin\AppData\Local\Temp\ea80a4e9ff8cbac61bab3c8b1ec23c2e0ef8408439446de1efff04f4e3fee55d.exe"
    1⤵
    • Checks BIOS information in registry
    • Writes to the Master Boot Record (MBR)
    • Checks processor information in registry
    • Enumerates system info in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2156 -s 868
      2⤵
      • Program crash
      PID:3736
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 196 -p 2156 -ip 2156
    1⤵
      PID:1296

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Bootkit

    1
    T1067

    Discovery

    Query Registry

    3
    T1012

    System Information Discovery

    3
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2156-130-0x0000000000400000-0x00000000008D6000-memory.dmp
      Filesize

      4.8MB

    • memory/2156-131-0x0000000000400000-0x00000000008D6000-memory.dmp
      Filesize

      4.8MB

    • memory/2156-132-0x0000000000400000-0x00000000008D6000-memory.dmp
      Filesize

      4.8MB

    • memory/2156-133-0x00000000058F0000-0x0000000007791000-memory.dmp
      Filesize

      30.6MB

    • memory/2156-134-0x0000000000400000-0x00000000008D6000-memory.dmp
      Filesize

      4.8MB