Analysis

  • max time kernel
    173s
  • max time network
    187s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 16:47

General

  • Target

    02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710.exe

  • Size

    626KB

  • MD5

    7af42f187551fa37410b77c2bfb9d8ba

  • SHA1

    3e799bfb72b63f5908856fc7dd4bde5af40ca84c

  • SHA256

    02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710

  • SHA512

    8259b47a094eb006eea22a8a9b570f612fc811e6d847ae2a29cc4a1ad85a3fff25802657242caa1554bcac779b1c7c610287be4e73fc7d6e9f25f208feb25d7b

  • SSDEEP

    12288:xJRYT/jA1+FSpwPpwHd+3anVKB7myuK0bcNb2amWsVODj:M/RF4wPid+qbyxkatFDj

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

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

  • Suspicious behavior: MapViewOfSection 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710.exe
    "C:\Users\Admin\AppData\Local\Temp\02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:1232
    • C:\Users\Admin\AppData\Local\Temp\02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710.exe
      "C:\Users\Admin\AppData\Local\Temp\02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1816
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1708
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          PID:1640

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

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

    626KB

    MD5

    7af42f187551fa37410b77c2bfb9d8ba

    SHA1

    3e799bfb72b63f5908856fc7dd4bde5af40ca84c

    SHA256

    02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710

    SHA512

    8259b47a094eb006eea22a8a9b570f612fc811e6d847ae2a29cc4a1ad85a3fff25802657242caa1554bcac779b1c7c610287be4e73fc7d6e9f25f208feb25d7b

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

    626KB

    MD5

    7af42f187551fa37410b77c2bfb9d8ba

    SHA1

    3e799bfb72b63f5908856fc7dd4bde5af40ca84c

    SHA256

    02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710

    SHA512

    8259b47a094eb006eea22a8a9b570f612fc811e6d847ae2a29cc4a1ad85a3fff25802657242caa1554bcac779b1c7c610287be4e73fc7d6e9f25f208feb25d7b

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

    626KB

    MD5

    7af42f187551fa37410b77c2bfb9d8ba

    SHA1

    3e799bfb72b63f5908856fc7dd4bde5af40ca84c

    SHA256

    02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710

    SHA512

    8259b47a094eb006eea22a8a9b570f612fc811e6d847ae2a29cc4a1ad85a3fff25802657242caa1554bcac779b1c7c610287be4e73fc7d6e9f25f208feb25d7b

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

    626KB

    MD5

    7af42f187551fa37410b77c2bfb9d8ba

    SHA1

    3e799bfb72b63f5908856fc7dd4bde5af40ca84c

    SHA256

    02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710

    SHA512

    8259b47a094eb006eea22a8a9b570f612fc811e6d847ae2a29cc4a1ad85a3fff25802657242caa1554bcac779b1c7c610287be4e73fc7d6e9f25f208feb25d7b

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

    626KB

    MD5

    7af42f187551fa37410b77c2bfb9d8ba

    SHA1

    3e799bfb72b63f5908856fc7dd4bde5af40ca84c

    SHA256

    02dde7041a6f4581cef09b30c2019fad50c71bbdf9e7cda527a18a228bd48710

    SHA512

    8259b47a094eb006eea22a8a9b570f612fc811e6d847ae2a29cc4a1ad85a3fff25802657242caa1554bcac779b1c7c610287be4e73fc7d6e9f25f208feb25d7b

  • memory/1232-54-0x0000000076041000-0x0000000076043000-memory.dmp
    Filesize

    8KB

  • memory/1232-56-0x0000000000290000-0x0000000000295000-memory.dmp
    Filesize

    20KB

  • memory/1640-65-0x0000000000401F8F-mapping.dmp
  • memory/1640-68-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB

  • memory/1708-61-0x0000000000000000-mapping.dmp
  • memory/1816-55-0x0000000000401F8F-mapping.dmp
  • memory/1816-58-0x0000000000400000-0x0000000000417000-memory.dmp
    Filesize

    92KB