Analysis

  • max time kernel
    99s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-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 23 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 42 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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:2736
    • C:\Windows\SysWOW64\Wbem\wmic.exe
      wmic BaseBoard get SerialNumber
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:4104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\data.dll

  • memory/2736-156-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-177-0x0000000074020000-0x000000007434D000-memory.dmp

    Filesize

    3.2MB

  • memory/2736-154-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-170-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-174-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-172-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-168-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-166-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-164-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-162-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-160-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-175-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-158-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-138-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-144-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-150-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-148-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-146-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-152-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-131-0x0000000000400000-0x000000000075F000-memory.dmp

    Filesize

    3.4MB

  • memory/2736-142-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-140-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-136-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-134-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-133-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/2736-130-0x0000000000400000-0x000000000075F000-memory.dmp

    Filesize

    3.4MB

  • memory/2736-132-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/4104-180-0x0000000000000000-mapping.dmp