Analysis

  • max time kernel
    91s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15-09-2022 11:41

General

  • Target

    SLIP01.SCR.exe

  • Size

    590KB

  • MD5

    525a97cd72d93754f7bf4ef3c9c291cf

  • SHA1

    4751f756e2eefbdf54147b5c5b7b178c226efbf2

  • SHA256

    09ecefeba092b02d99a1e113987c66c383d3c0a3f4d15bf1d87990200401ed6b

  • SHA512

    5f8d27387b4e2478d7074fc510dc483e909fbba6d8f717866f8fcc185f27a33b1c81a3da2f7131399236bbca34cb31da25c3619e9945c0f04f51859fa848b6e8

  • SSDEEP

    12288:hMJl4djkXtEoVLEeYOLu/fkwl5aY3IiB+5IV:2X+o1EeYfvZ2m

Malware Config

Extracted

Family

netwire

C2

iphanyi.edns.biz:3360

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    RDP_SEPT_2022

  • install_path

    %AppData%\Install\Host.exe

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    caster123

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 5 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
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SLIP01.SCR.exe
    "C:\Users\Admin\AppData\Local\Temp\SLIP01.SCR.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:916
    • C:\Users\Admin\AppData\Local\Temp\SLIP01.SCR.exe
      "C:\Users\Admin\AppData\Local\Temp\SLIP01.SCR.exe"
      2⤵
        PID:4924
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\winpcs"
        2⤵
          PID:4880
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\winpcs\winpcs.exe'" /f
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:4596
          • C:\Windows\SysWOW64\schtasks.exe
            schtasks /create /sc minute /mo 1 /tn "Nafifas" /tr "'C:\Users\Admin\AppData\Roaming\winpcs\winpcs.exe'" /f
            3⤵
            • Creates scheduled task(s)
            PID:4248
        • C:\Windows\SysWOW64\cmd.exe
          "cmd" /c copy "C:\Users\Admin\AppData\Local\Temp\SLIP01.SCR.exe" "C:\Users\Admin\AppData\Roaming\winpcs\winpcs.exe"
          2⤵
            PID:4148

        Network

        MITRE ATT&CK Matrix ATT&CK v6

        Execution

        Scheduled Task

        1
        T1053

        Persistence

        Scheduled Task

        1
        T1053

        Privilege Escalation

        Scheduled Task

        1
        T1053

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/916-132-0x0000000000BD0000-0x0000000000C6A000-memory.dmp
          Filesize

          616KB

        • memory/916-133-0x0000000005BD0000-0x0000000006174000-memory.dmp
          Filesize

          5.6MB

        • memory/4148-140-0x0000000000000000-mapping.dmp
        • memory/4248-141-0x0000000000000000-mapping.dmp
        • memory/4596-139-0x0000000000000000-mapping.dmp
        • memory/4880-137-0x0000000000000000-mapping.dmp
        • memory/4924-134-0x0000000000000000-mapping.dmp
        • memory/4924-135-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/4924-136-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/4924-138-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/4924-142-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB

        • memory/4924-143-0x0000000000400000-0x0000000000450000-memory.dmp
          Filesize

          320KB