Analysis

  • max time kernel
    54s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-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 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
  • 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 27 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:1916
    • C:\Users\Admin\AppData\Local\Temp\SLIP01.SCR.exe
      "C:\Users\Admin\AppData\Local\Temp\SLIP01.SCR.exe"
      2⤵
        PID:1600
      • C:\Windows\SysWOW64\cmd.exe
        "cmd" /c mkdir "C:\Users\Admin\AppData\Roaming\winpcs"
        2⤵
          PID:1704
        • 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:1648
          • 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:672
        • 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:1480
        • C:\Windows\system32\taskeng.exe
          taskeng.exe {4E87AEA5-7E6A-4D4A-8E37-D297E884ACE3} S-1-5-21-2292972927-2705560509-2768824231-1000:GRXNNIIE\Admin:Interactive:[1]
          1⤵
            PID:616

          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/672-74-0x0000000000000000-mapping.dmp
          • memory/1480-73-0x0000000000000000-mapping.dmp
          • memory/1600-59-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-67-0x000000000041AE7B-mapping.dmp
          • memory/1600-76-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-61-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-63-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-64-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-66-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-57-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-75-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-71-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1600-56-0x0000000000400000-0x0000000000450000-memory.dmp
            Filesize

            320KB

          • memory/1648-72-0x0000000000000000-mapping.dmp
          • memory/1704-70-0x0000000000000000-mapping.dmp
          • memory/1916-55-0x0000000075211000-0x0000000075213000-memory.dmp
            Filesize

            8KB

          • memory/1916-54-0x0000000000CA0000-0x0000000000D3A000-memory.dmp
            Filesize

            616KB