Analysis

  • max time kernel
    84s
  • max time network
    133s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    12-07-2021 16:06

General

  • Target

    P_Order.scr

  • Size

    950KB

  • MD5

    b26006b1b87f94cae399ace4ed2881a5

  • SHA1

    6326aa07419cec008653284ca9aabe158edb9ce7

  • SHA256

    a163607a059886c8fb885f9054c9afa3103c25cca976ea7ac082e1baf02fcd7c

  • SHA512

    ae92c14038ecb323b97e70e4474881fdb804262dee8f63c8e6c353560d4c8ca3ae69ca3d2dcdd3122171e2223f5e49a56d3621695fb9dd6762da733e47a8c685

Malware Config

Extracted

Family

netwire

C2

harold.ns01.info:3606

Attributes
  • activex_autorun

    false

  • activex_key

  • copy_executable

    true

  • delete_original

    false

  • host_id

    Ojoko

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    enbSUNvD

  • offline_keylogger

    true

  • password

    master12

  • registry_autorun

    false

  • startup_name

  • use_mutex

    true

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.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 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 2 IoCs

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

  • Suspicious use of WriteProcessMemory 36 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\P_Order.scr
    "C:\Users\Admin\AppData\Local\Temp\P_Order.scr" /S
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1852
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqhNCJcG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp426.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:1760
    • C:\Users\Admin\AppData\Local\Temp\P_Order.scr
      "{path}"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:576
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:972
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DqhNCJcG" /XML "C:\Users\Admin\AppData\Local\Temp\tmp84BA.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:1520
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "{path}"
          4⤵
          • Executes dropped EXE
          PID:1088

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp426.tmp
    MD5

    babb5cc3c10c8468f341ef7941026b6b

    SHA1

    167dfc8caa267de4ce7da0bbb86d204a914faa4f

    SHA256

    95fcdcc20af9fedca933b8eb789e7b3adfee73352493de54c585c4310cc91d9e

    SHA512

    8acc81ee6615968c3d3658a946d8d9290e1a014bfff368276083f403f47bbf96b4b7cdf16023b80a509186269a612066fac6314a1afac22be3197e5de2de5df3

  • C:\Users\Admin\AppData\Local\Temp\tmp84BA.tmp
    MD5

    babb5cc3c10c8468f341ef7941026b6b

    SHA1

    167dfc8caa267de4ce7da0bbb86d204a914faa4f

    SHA256

    95fcdcc20af9fedca933b8eb789e7b3adfee73352493de54c585c4310cc91d9e

    SHA512

    8acc81ee6615968c3d3658a946d8d9290e1a014bfff368276083f403f47bbf96b4b7cdf16023b80a509186269a612066fac6314a1afac22be3197e5de2de5df3

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    MD5

    b26006b1b87f94cae399ace4ed2881a5

    SHA1

    6326aa07419cec008653284ca9aabe158edb9ce7

    SHA256

    a163607a059886c8fb885f9054c9afa3103c25cca976ea7ac082e1baf02fcd7c

    SHA512

    ae92c14038ecb323b97e70e4474881fdb804262dee8f63c8e6c353560d4c8ca3ae69ca3d2dcdd3122171e2223f5e49a56d3621695fb9dd6762da733e47a8c685

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    MD5

    b26006b1b87f94cae399ace4ed2881a5

    SHA1

    6326aa07419cec008653284ca9aabe158edb9ce7

    SHA256

    a163607a059886c8fb885f9054c9afa3103c25cca976ea7ac082e1baf02fcd7c

    SHA512

    ae92c14038ecb323b97e70e4474881fdb804262dee8f63c8e6c353560d4c8ca3ae69ca3d2dcdd3122171e2223f5e49a56d3621695fb9dd6762da733e47a8c685

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe
    MD5

    b26006b1b87f94cae399ace4ed2881a5

    SHA1

    6326aa07419cec008653284ca9aabe158edb9ce7

    SHA256

    a163607a059886c8fb885f9054c9afa3103c25cca976ea7ac082e1baf02fcd7c

    SHA512

    ae92c14038ecb323b97e70e4474881fdb804262dee8f63c8e6c353560d4c8ca3ae69ca3d2dcdd3122171e2223f5e49a56d3621695fb9dd6762da733e47a8c685

  • \Users\Admin\AppData\Roaming\Install\Host.exe
    MD5

    b26006b1b87f94cae399ace4ed2881a5

    SHA1

    6326aa07419cec008653284ca9aabe158edb9ce7

    SHA256

    a163607a059886c8fb885f9054c9afa3103c25cca976ea7ac082e1baf02fcd7c

    SHA512

    ae92c14038ecb323b97e70e4474881fdb804262dee8f63c8e6c353560d4c8ca3ae69ca3d2dcdd3122171e2223f5e49a56d3621695fb9dd6762da733e47a8c685

  • memory/576-77-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/576-68-0x000000000040242D-mapping.dmp
  • memory/576-69-0x0000000074F31000-0x0000000074F33000-memory.dmp
    Filesize

    8KB

  • memory/576-67-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/972-78-0x0000000000570000-0x0000000000571000-memory.dmp
    Filesize

    4KB

  • memory/972-71-0x0000000000000000-mapping.dmp
  • memory/972-74-0x0000000000A60000-0x0000000000A61000-memory.dmp
    Filesize

    4KB

  • memory/1088-87-0x0000000000400000-0x0000000000433000-memory.dmp
    Filesize

    204KB

  • memory/1088-84-0x000000000040242D-mapping.dmp
  • memory/1520-81-0x0000000000000000-mapping.dmp
  • memory/1760-65-0x0000000000000000-mapping.dmp
  • memory/1852-59-0x0000000000160000-0x0000000000161000-memory.dmp
    Filesize

    4KB

  • memory/1852-62-0x0000000000650000-0x0000000000652000-memory.dmp
    Filesize

    8KB

  • memory/1852-63-0x0000000007C90000-0x0000000007D3D000-memory.dmp
    Filesize

    692KB

  • memory/1852-61-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
    Filesize

    4KB

  • memory/1852-64-0x0000000005A40000-0x0000000005AA9000-memory.dmp
    Filesize

    420KB