Analysis

  • max time kernel
    79s
  • max time network
    86s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    03-05-2022 00:13

General

  • Target

    16073cff18984bb8027adf38397b92ed06e84082afab7e0f6cc20e8e09ae8718.exe

  • Size

    105KB

  • MD5

    287e090c10d97f99f599cb3b23e673a3

  • SHA1

    e7548469f9878ca94394819904b5067d792db56f

  • SHA256

    16073cff18984bb8027adf38397b92ed06e84082afab7e0f6cc20e8e09ae8718

  • SHA512

    f62236dde879ceb4c442bde71db41ba498c93054d809de612f261d7a77340ca06731d660c24a17ecf39bdc8bc3b6669561caae855f04a4d477d5feac07ec478f

Malware Config

Signatures

  • NetWire RAT payload 3 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Executes dropped EXE 1 IoCs
  • Modifies Installed Components in the registry 2 TTPs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\16073cff18984bb8027adf38397b92ed06e84082afab7e0f6cc20e8e09ae8718.exe
    "C:\Users\Admin\AppData\Local\Temp\16073cff18984bb8027adf38397b92ed06e84082afab7e0f6cc20e8e09ae8718.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1464
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      PID:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    105KB

    MD5

    287e090c10d97f99f599cb3b23e673a3

    SHA1

    e7548469f9878ca94394819904b5067d792db56f

    SHA256

    16073cff18984bb8027adf38397b92ed06e84082afab7e0f6cc20e8e09ae8718

    SHA512

    f62236dde879ceb4c442bde71db41ba498c93054d809de612f261d7a77340ca06731d660c24a17ecf39bdc8bc3b6669561caae855f04a4d477d5feac07ec478f

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    105KB

    MD5

    287e090c10d97f99f599cb3b23e673a3

    SHA1

    e7548469f9878ca94394819904b5067d792db56f

    SHA256

    16073cff18984bb8027adf38397b92ed06e84082afab7e0f6cc20e8e09ae8718

    SHA512

    f62236dde879ceb4c442bde71db41ba498c93054d809de612f261d7a77340ca06731d660c24a17ecf39bdc8bc3b6669561caae855f04a4d477d5feac07ec478f

  • \Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    105KB

    MD5

    287e090c10d97f99f599cb3b23e673a3

    SHA1

    e7548469f9878ca94394819904b5067d792db56f

    SHA256

    16073cff18984bb8027adf38397b92ed06e84082afab7e0f6cc20e8e09ae8718

    SHA512

    f62236dde879ceb4c442bde71db41ba498c93054d809de612f261d7a77340ca06731d660c24a17ecf39bdc8bc3b6669561caae855f04a4d477d5feac07ec478f

  • memory/1464-54-0x000007FEFBD01000-0x000007FEFBD03000-memory.dmp

    Filesize

    8KB

  • memory/1720-57-0x0000000000000000-mapping.dmp