Analysis

  • max time kernel
    142s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-07-2022 17:14

General

  • Target

    e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe

  • Size

    127KB

  • MD5

    0d6387b9c1a73846f340dc3bdaa75862

  • SHA1

    564c7a19d5699d4e58654e5a8d69b4a4afb6514b

  • SHA256

    e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53

  • SHA512

    94e656c552ef34813e3ae659e3a0274ed3a098de526e2e801c6d572b3f142e7826ce52b55b06fe62d9b6d0a1adf4290b84c3f1d00ceb0b655dc7cbf743de764b

Malware Config

Signatures

  • NetWire RAT payload 2 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 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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\e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe
    "C:\Users\Admin\AppData\Local\Temp\e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Roaming\Install\Host.exe
      "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
      2⤵
      • Executes dropped EXE
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      PID:3696

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    127KB

    MD5

    0d6387b9c1a73846f340dc3bdaa75862

    SHA1

    564c7a19d5699d4e58654e5a8d69b4a4afb6514b

    SHA256

    e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53

    SHA512

    94e656c552ef34813e3ae659e3a0274ed3a098de526e2e801c6d572b3f142e7826ce52b55b06fe62d9b6d0a1adf4290b84c3f1d00ceb0b655dc7cbf743de764b

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

    Filesize

    127KB

    MD5

    0d6387b9c1a73846f340dc3bdaa75862

    SHA1

    564c7a19d5699d4e58654e5a8d69b4a4afb6514b

    SHA256

    e682b9130a610a5b0168a854d749953ff022ff9c8dbbbbc98e98aeb0b7809d53

    SHA512

    94e656c552ef34813e3ae659e3a0274ed3a098de526e2e801c6d572b3f142e7826ce52b55b06fe62d9b6d0a1adf4290b84c3f1d00ceb0b655dc7cbf743de764b

  • memory/3696-130-0x0000000000000000-mapping.dmp