Analysis

  • max time kernel
    31s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    17-11-2022 08:22

General

  • Target

    828988c5e283c07b481aae790b9f1664.exe

  • Size

    7KB

  • MD5

    828988c5e283c07b481aae790b9f1664

  • SHA1

    68240ab5ec927d8ee2af027110faee0f2531c828

  • SHA256

    44676f7732f4e6adfe2ba94d8e7dbaf4f6bf9d46f81118081f0f3a64f3fcb133

  • SHA512

    1a40e9d93a7689a9cce3bc3255b92cc2c9456efc6ebe246dfc6d2a8abeea137cd79469e0565a785bf6f4a2b79559297cf54b1e75d521b8a4df03e4cda6fe0a8d

  • SSDEEP

    192:K9OoaGuIh1pL6ktM9xyXAVxVui75HjXE55g57:K9Ooa5Ih1pLlM9QeT5b25q

Malware Config

Extracted

Family

netwire

C2

212.193.30.230:3345

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password@9

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 8 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exe
    "C:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c ping google.com
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1152
      • C:\Windows\SysWOW64\PING.EXE
        ping google.com
        3⤵
        • Runs ping.exe
        PID:1248
    • 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:1392
    • C:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exe
      C:\Users\Admin\AppData\Local\Temp\828988c5e283c07b481aae790b9f1664.exe
      2⤵
        PID:792

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/792-66-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-64-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-63-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-68-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-77-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-73-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-74-0x000000000040242D-mapping.dmp

    • memory/792-72-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-70-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-78-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/792-69-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1152-56-0x0000000000000000-mapping.dmp

    • memory/1248-57-0x0000000000000000-mapping.dmp

    • memory/1392-62-0x000000006EB70000-0x000000006F11B000-memory.dmp

      Filesize

      5.7MB

    • memory/1392-61-0x000000006EB70000-0x000000006F11B000-memory.dmp

      Filesize

      5.7MB

    • memory/1392-59-0x0000000000000000-mapping.dmp

    • memory/2040-54-0x0000000000C10000-0x0000000000C18000-memory.dmp

      Filesize

      32KB

    • memory/2040-55-0x0000000076651000-0x0000000076653000-memory.dmp

      Filesize

      8KB

    • memory/2040-58-0x000000000C8A0000-0x000000000CAB0000-memory.dmp

      Filesize

      2.1MB