Analysis

  • max time kernel
    55s
  • max time network
    68s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    28-07-2022 09:46

General

  • Target

    PAYMENT.EXE.exe

  • Size

    730KB

  • MD5

    0f7acac42bf200953c39a59dc526abf4

  • SHA1

    18e98f49b44046fed0ae7ee23d29653d6f40f09e

  • SHA256

    fa7af6b88b54a5210f0ce1e5415024049ce296a6736cfdbfe6364b548f16b2d5

  • SHA512

    6eefebcd507117f412ea7d04ff63ace99ceec1b5c92a80cd5cac0975bc3fa266def09fa27cbd7cff77714cc5316acb05b46f0e99f40d6cdcbf73532c7968245c

Malware Config

Extracted

Family

netwire

C2

37.0.14.199:3374

37.0.14.199:3377

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

    lovemoney12

  • 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.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PAYMENT.EXE.exe
    "C:\Users\Admin\AppData\Local\Temp\PAYMENT.EXE.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1900
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OiuzAFiUPZCIHZ.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1752
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OiuzAFiUPZCIHZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE541.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:844
    • C:\Users\Admin\AppData\Local\Temp\PAYMENT.EXE.exe
      "C:\Users\Admin\AppData\Local\Temp\PAYMENT.EXE.exe"
      2⤵
        PID:1324

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\tmpE541.tmp

      Filesize

      1KB

      MD5

      c938ae262bbc08592750195d25e84aa1

      SHA1

      2cd7bd88d5e067684d64ca4119cd49c7ec0e577e

      SHA256

      d05ed99c90c81be1acc4d3cdbc92909ee6a342c70084cc425d63dd3c68dfca6c

      SHA512

      971e5702aff59dc355ef599c3efdcb7e3e21e02e51773ef3fce02abe973c2793c9f874c410f172dc83e0cd0c98e6aafa5d78f8b1cbdf9df4bb8ca7a3e4c31d3c

    • memory/844-62-0x0000000000000000-mapping.dmp

    • memory/1324-77-0x000000000040242D-mapping.dmp

    • memory/1324-72-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-69-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-67-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-82-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-81-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-76-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-71-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-66-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-75-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1324-73-0x0000000000400000-0x0000000000433000-memory.dmp

      Filesize

      204KB

    • memory/1752-61-0x0000000000000000-mapping.dmp

    • memory/1752-83-0x0000000074C70000-0x000000007521B000-memory.dmp

      Filesize

      5.7MB

    • memory/1900-58-0x0000000004E65000-0x0000000004E76000-memory.dmp

      Filesize

      68KB

    • memory/1900-65-0x0000000004E10000-0x0000000004E40000-memory.dmp

      Filesize

      192KB

    • memory/1900-57-0x0000000000AB0000-0x0000000000AC6000-memory.dmp

      Filesize

      88KB

    • memory/1900-54-0x0000000000E20000-0x0000000000EDC000-memory.dmp

      Filesize

      752KB

    • memory/1900-55-0x0000000075CB1000-0x0000000075CB3000-memory.dmp

      Filesize

      8KB

    • memory/1900-78-0x0000000004E65000-0x0000000004E76000-memory.dmp

      Filesize

      68KB

    • memory/1900-56-0x0000000004E65000-0x0000000004E76000-memory.dmp

      Filesize

      68KB

    • memory/1900-60-0x000000000A220000-0x000000000A29C000-memory.dmp

      Filesize

      496KB

    • memory/1900-59-0x0000000000BD0000-0x0000000000BDA000-memory.dmp

      Filesize

      40KB