Analysis

  • max time kernel
    41s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    24-05-2022 23:06

General

  • Target

    e86b39144be1076910ce65ea8ca08b2a9c60b5b4339fc3719ed920f6f0ea7970.exe

  • Size

    3.1MB

  • MD5

    c93345f06c64162bd97daada1c58e949

  • SHA1

    cbc21acdab66711fdc9a3fe3b6f4e2c0b0aab16d

  • SHA256

    e86b39144be1076910ce65ea8ca08b2a9c60b5b4339fc3719ed920f6f0ea7970

  • SHA512

    97e4651068c510fce8d7826da6b564d591c402e30aa65715e0c729e0122d7a3789f3e969482f0d4a014e9a0f02b705e8341de3b440097be20416480ccb760779

Malware Config

Signatures

  • UPX packed file 22 IoCs

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

  • Loads dropped DLL 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.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e86b39144be1076910ce65ea8ca08b2a9c60b5b4339fc3719ed920f6f0ea7970.exe
    "C:\Users\Admin\AppData\Local\Temp\e86b39144be1076910ce65ea8ca08b2a9c60b5b4339fc3719ed920f6f0ea7970.exe"
    1⤵
    • Loads dropped DLL
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2044
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic BaseBoard get SerialNumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:520

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\data.dll
  • memory/520-104-0x0000000000000000-mapping.dmp
  • memory/2044-80-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-55-0x0000000000400000-0x000000000075F000-memory.dmp
    Filesize

    3.4MB

  • memory/2044-54-0x0000000075841000-0x0000000075843000-memory.dmp
    Filesize

    8KB

  • memory/2044-84-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-96-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-98-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-94-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-92-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-90-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-88-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-86-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-82-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-78-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-68-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-64-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-74-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-72-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-100-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-101-0x0000000074780000-0x0000000074AAD000-memory.dmp
    Filesize

    3.2MB

  • memory/2044-70-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-66-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-56-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-62-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-60-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-58-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-57-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB

  • memory/2044-76-0x0000000010000000-0x000000001003E000-memory.dmp
    Filesize

    248KB