Analysis

  • max time kernel
    94s
  • max time network
    183s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    20-05-2022 18:26

General

  • Target

    6ea2741457b2ffd7d0628ca51ad4a0bf054d69ef9970bc8d1b1ef2c4e5fe940f.exe

  • Size

    956KB

  • MD5

    aee31b543b133f2fa2d08213e92b1610

  • SHA1

    05e9b5e2c191fbda04047eee96a7cd254f7566ae

  • SHA256

    6ea2741457b2ffd7d0628ca51ad4a0bf054d69ef9970bc8d1b1ef2c4e5fe940f

  • SHA512

    9a80740958f610724d69a7413d7a0b23791acf5472c23e7577cdadb452736e2ae724130c1cd5c28055c7b19933ef1d0857c09d4cba4cba87bac20ed9f9508a45

Malware Config

Signatures

  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\6ea2741457b2ffd7d0628ca51ad4a0bf054d69ef9970bc8d1b1ef2c4e5fe940f.exe
    "C:\Users\Admin\AppData\Local\Temp\6ea2741457b2ffd7d0628ca51ad4a0bf054d69ef9970bc8d1b1ef2c4e5fe940f.exe"
    1⤵
    • Writes to the Master Boot Record (MBR)
    PID:980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 980 -s 572
      2⤵
      • Program crash
      PID:888
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 980 -ip 980
    1⤵
      PID:3680

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Bootkit

    1
    T1067

    Replay Monitor

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    Downloads

    • memory/980-130-0x0000000010000000-0x000000001000B000-memory.dmp
      Filesize

      44KB

    • memory/980-131-0x0000000010000000-0x000000001000B000-memory.dmp
      Filesize

      44KB