Analysis

  • max time kernel
    115s
  • max time network
    140s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17-11-2022 08:25

General

  • Target

    35a2e0e9daf4aaa64a5e8057eb6114c95bb4326763f768e09dbf25b57b387766.exe

  • Size

    7KB

  • MD5

    3c1e6cd3871d8aa14b4ea85689393b48

  • SHA1

    9b05cf7551df9ec8a772253bd6b1222388e4d60e

  • SHA256

    35a2e0e9daf4aaa64a5e8057eb6114c95bb4326763f768e09dbf25b57b387766

  • SHA512

    b19d1f8c42415ec620aaee7da2e6710630c027b8210ce11ed71db3e3e12c3523c34bf71804b7702950569104ab811ae17e6c5d2e25fe4480b778923cccaa6919

  • SSDEEP

    192:Y9O488udnr3gTZ4ELGDM9xyXAVxVVdWS75HjXEU0F:Y9O48jdUZ4ELWM9QeP5b90

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\35a2e0e9daf4aaa64a5e8057eb6114c95bb4326763f768e09dbf25b57b387766.exe
    "C:\Users\Admin\AppData\Local\Temp\35a2e0e9daf4aaa64a5e8057eb6114c95bb4326763f768e09dbf25b57b387766.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2088
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping google.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3308
      • C:\Windows\SysWOW64\PING.EXE
        ping google.com
        3⤵
        • Runs ping.exe
        PID:3740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc UwB0AGEAcgB0AC0AUwBsAGUAZQBwACAALQBTAGUAYwBvAG4AZABzACAAMQAwAA==
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3760
    • C:\Users\Admin\AppData\Local\Temp\35a2e0e9daf4aaa64a5e8057eb6114c95bb4326763f768e09dbf25b57b387766.exe
      C:\Users\Admin\AppData\Local\Temp\35a2e0e9daf4aaa64a5e8057eb6114c95bb4326763f768e09dbf25b57b387766.exe
      2⤵
        PID:2864

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Discovery

    Query Registry

    1
    T1012

    System Information Discovery

    2
    T1082

    Remote System Discovery

    1
    T1018

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/2088-133-0x0000000005B80000-0x0000000006124000-memory.dmp
      Filesize

      5.6MB

    • memory/2088-134-0x00000000054F0000-0x0000000005582000-memory.dmp
      Filesize

      584KB

    • memory/2088-135-0x0000000006500000-0x000000000650A000-memory.dmp
      Filesize

      40KB

    • memory/2088-138-0x0000000005A60000-0x0000000005A82000-memory.dmp
      Filesize

      136KB

    • memory/2088-132-0x0000000000A90000-0x0000000000A98000-memory.dmp
      Filesize

      32KB

    • memory/2864-147-0x0000000000000000-mapping.dmp
    • memory/2864-151-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/2864-150-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/2864-148-0x0000000000400000-0x000000000042B000-memory.dmp
      Filesize

      172KB

    • memory/3308-136-0x0000000000000000-mapping.dmp
    • memory/3740-137-0x0000000000000000-mapping.dmp
    • memory/3760-140-0x0000000002DA0000-0x0000000002DD6000-memory.dmp
      Filesize

      216KB

    • memory/3760-144-0x00000000066D0000-0x00000000066EE000-memory.dmp
      Filesize

      120KB

    • memory/3760-145-0x0000000007F40000-0x00000000085BA000-memory.dmp
      Filesize

      6.5MB

    • memory/3760-146-0x0000000006BD0000-0x0000000006BEA000-memory.dmp
      Filesize

      104KB

    • memory/3760-143-0x0000000006080000-0x00000000060E6000-memory.dmp
      Filesize

      408KB

    • memory/3760-142-0x0000000006010000-0x0000000006076000-memory.dmp
      Filesize

      408KB

    • memory/3760-141-0x0000000005970000-0x0000000005F98000-memory.dmp
      Filesize

      6.2MB

    • memory/3760-139-0x0000000000000000-mapping.dmp