Analysis

  • max time kernel
    44s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    19-09-2022 16:45

General

  • Target

    Quote_PDF.js

  • Size

    417KB

  • MD5

    10ea52784165e94c2b8d62029f47fc2f

  • SHA1

    9f3d0e42cbe82beeb4a467b78d612ce89fddfa41

  • SHA256

    883a1fb015a99ca444237d8d48187d9cca44ed7daa3dfe0c21836fb207047c7a

  • SHA512

    6f9e9f4136fedf90bd836abaf2cf51c67b822509f01b9d8a19fabcd327a190324e25ece949f4c5a2408648b2214c1a5ee3f0a6e98d4b14f405f6d29d97b096f5

  • SSDEEP

    6144:hN8ML4yxnebd6j+IjhS6EzYYosOquA4nfuqQiWYl69Sjrh54:nL40yIjNQYYoWuA4nWqQK6ut54

Malware Config

Signatures

  • NetWire RAT payload 7 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 2 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 3 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 11 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Quote_PDF.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1104
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\jYFftRlXJm.js"
      2⤵
        PID:1640
      • C:\Users\Admin\AppData\Roaming\Host Ip 185.216.71.251.exe
        "C:\Users\Admin\AppData\Roaming\Host Ip 185.216.71.251.exe"
        2⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:856
        • C:\Users\Admin\AppData\Roaming\Gooogle\Note.exe
          "C:\Users\Admin\AppData\Roaming\Gooogle\Note.exe"
          3⤵
          • Executes dropped EXE
          • Drops startup file
          • Loads dropped DLL
          • Adds Run key to start application
          PID:516

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Persistence

    Registry Run Keys / Startup Folder

    1
    T1060

    Defense Evasion

    Modify Registry

    1
    T1112

    Discovery

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Gooogle\Note.exe
      Filesize

      227KB

      MD5

      a8edd52c5edfe91da90ebee24b51d3c6

      SHA1

      fc36350b93c6974865eaa7f00a98fa281d1ff7fd

      SHA256

      35d0bbb6787ae3fb3e155f2eaad36e5f4bb5255e7bb95b759790cc3cc048839d

      SHA512

      97278bb3967c6ec10d221820d0d50d3582e6fd3975318c882efbecc6b87bfc83f9f58d927e81ecb95ea8a510929591834a27a23e56dc38e8d091f95f9a31ca14

    • C:\Users\Admin\AppData\Roaming\Gooogle\Note.exe
      Filesize

      227KB

      MD5

      a8edd52c5edfe91da90ebee24b51d3c6

      SHA1

      fc36350b93c6974865eaa7f00a98fa281d1ff7fd

      SHA256

      35d0bbb6787ae3fb3e155f2eaad36e5f4bb5255e7bb95b759790cc3cc048839d

      SHA512

      97278bb3967c6ec10d221820d0d50d3582e6fd3975318c882efbecc6b87bfc83f9f58d927e81ecb95ea8a510929591834a27a23e56dc38e8d091f95f9a31ca14

    • C:\Users\Admin\AppData\Roaming\Host Ip 185.216.71.251.exe
      Filesize

      227KB

      MD5

      a8edd52c5edfe91da90ebee24b51d3c6

      SHA1

      fc36350b93c6974865eaa7f00a98fa281d1ff7fd

      SHA256

      35d0bbb6787ae3fb3e155f2eaad36e5f4bb5255e7bb95b759790cc3cc048839d

      SHA512

      97278bb3967c6ec10d221820d0d50d3582e6fd3975318c882efbecc6b87bfc83f9f58d927e81ecb95ea8a510929591834a27a23e56dc38e8d091f95f9a31ca14

    • C:\Users\Admin\AppData\Roaming\Host Ip 185.216.71.251.exe
      Filesize

      227KB

      MD5

      a8edd52c5edfe91da90ebee24b51d3c6

      SHA1

      fc36350b93c6974865eaa7f00a98fa281d1ff7fd

      SHA256

      35d0bbb6787ae3fb3e155f2eaad36e5f4bb5255e7bb95b759790cc3cc048839d

      SHA512

      97278bb3967c6ec10d221820d0d50d3582e6fd3975318c882efbecc6b87bfc83f9f58d927e81ecb95ea8a510929591834a27a23e56dc38e8d091f95f9a31ca14

    • C:\Users\Admin\AppData\Roaming\jYFftRlXJm.js
      Filesize

      2KB

      MD5

      0c4a6227be19f00194b85c415692ba2d

      SHA1

      0b27682637636a1dff71247558bb852128c1e90e

      SHA256

      972dd28bf03d9c4437b9b2d0c13563a039b44386c43c1adc2bc23e29bb7f7d06

      SHA512

      2799ee01736f214e20d645c1e06a9cbcc2da84db53c683e6bd1978c1d3bff7df2d0f64236298e18a164b88796eed6fc258987a84df16f3969241307d89bbd87d

    • \Users\Admin\AppData\Roaming\Gooogle\Note.exe
      Filesize

      227KB

      MD5

      a8edd52c5edfe91da90ebee24b51d3c6

      SHA1

      fc36350b93c6974865eaa7f00a98fa281d1ff7fd

      SHA256

      35d0bbb6787ae3fb3e155f2eaad36e5f4bb5255e7bb95b759790cc3cc048839d

      SHA512

      97278bb3967c6ec10d221820d0d50d3582e6fd3975318c882efbecc6b87bfc83f9f58d927e81ecb95ea8a510929591834a27a23e56dc38e8d091f95f9a31ca14

    • \Users\Admin\AppData\Roaming\Gooogle\Note.exe
      Filesize

      227KB

      MD5

      a8edd52c5edfe91da90ebee24b51d3c6

      SHA1

      fc36350b93c6974865eaa7f00a98fa281d1ff7fd

      SHA256

      35d0bbb6787ae3fb3e155f2eaad36e5f4bb5255e7bb95b759790cc3cc048839d

      SHA512

      97278bb3967c6ec10d221820d0d50d3582e6fd3975318c882efbecc6b87bfc83f9f58d927e81ecb95ea8a510929591834a27a23e56dc38e8d091f95f9a31ca14

    • \Users\Admin\AppData\Roaming\Gooogle\Note.exe
      Filesize

      227KB

      MD5

      a8edd52c5edfe91da90ebee24b51d3c6

      SHA1

      fc36350b93c6974865eaa7f00a98fa281d1ff7fd

      SHA256

      35d0bbb6787ae3fb3e155f2eaad36e5f4bb5255e7bb95b759790cc3cc048839d

      SHA512

      97278bb3967c6ec10d221820d0d50d3582e6fd3975318c882efbecc6b87bfc83f9f58d927e81ecb95ea8a510929591834a27a23e56dc38e8d091f95f9a31ca14

    • memory/516-63-0x0000000000000000-mapping.dmp
    • memory/856-59-0x0000000075BB1000-0x0000000075BB3000-memory.dmp
      Filesize

      8KB

    • memory/856-57-0x0000000000000000-mapping.dmp
    • memory/1104-54-0x000007FEFBDB1000-0x000007FEFBDB3000-memory.dmp
      Filesize

      8KB

    • memory/1640-55-0x0000000000000000-mapping.dmp