Analysis

  • max time kernel
    41s
  • max time network
    137s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    16-09-2022 07:38

General

  • Target

    Payment_PDF.js

  • Size

    413KB

  • MD5

    e73b5a8013d9a3e9d23ccc801360710e

  • SHA1

    71af99e6cdc182af193072bf1ccae44d4d35763a

  • SHA256

    c1a1607c8471e135ad234c5ac04519b62225604f2c29bbdf8a93f451dd12304e

  • SHA512

    b8593e89b9eac381738ec90d1749e9f785cecb405eb8f0aca6023b0b9df83e329dbfb379323187afd5f0e46d5b7855971d4303a47909c227a18f3ccd1fda33fe

  • SSDEEP

    6144:xigBqQHVy7zWgwA1ypzgcOsaDOguPM6MuhTVJ/KBk+pKLlvbAh2xu5:xiGrG1ypzgdFDOM6M+TLrfS

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\Payment_PDF.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:112
    • C:\Windows\System32\wscript.exe
      "C:\Windows\System32\wscript.exe" //B "C:\Users\Admin\AppData\Roaming\oxzCqvVlSa.js"
      2⤵
        PID:1196
      • 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:944
        • 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:912

    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\oxzCqvVlSa.js
      Filesize

      2KB

      MD5

      29b681188f244157da1f2aeaad0f2a54

      SHA1

      0f1707a44b5b1667eae03a0612512046b7154e09

      SHA256

      58975ae344dcd7129a5c308f3dc70f83b40e0645ced49dbf8ffebbfcec2e6669

      SHA512

      e0e77d025de3c8529cabe745a4339e35e6e68ce95004f63529a1d2f1409be7ee4d82adfc1fb175cf56ae460b1936a5b73eec8ff030861e4e60c2d473425e940a

    • \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/112-54-0x000007FEFB5D1000-0x000007FEFB5D3000-memory.dmp
      Filesize

      8KB

    • memory/912-63-0x0000000000000000-mapping.dmp
    • memory/944-59-0x0000000074C11000-0x0000000074C13000-memory.dmp
      Filesize

      8KB

    • memory/944-57-0x0000000000000000-mapping.dmp
    • memory/1196-55-0x0000000000000000-mapping.dmp