Analysis

  • max time kernel
    139s
  • max time network
    162s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    08-07-2022 15:25

General

  • Target

    0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe

  • Size

    2.6MB

  • MD5

    c61b4229f2a9e1d05569736a4faf29d1

  • SHA1

    2e1207d54b55dd7aad206b2722696b1b07953e64

  • SHA256

    0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e

  • SHA512

    9bffa6b6afefa1f9c40c19b5e89803ce0be56ea92dd8c6f585f9275a998e6c71a9f08b8604f6885ce02aea2c471dd10ff0c6eb6a8ddb49188aec9e99b99f7a0c

Malware Config

Extracted

Family

netwire

C2

haija.mine.nu:1338

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    Data Encoder

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    qays1122

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 4 IoCs
  • NetWire RAT payload 9 IoCs
  • Netwire

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

  • Windows security bypass 2 TTPs 3 IoCs
  • Drops startup file 2 IoCs
  • Windows security modification 2 TTPs 9 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe
    "C:\Users\Admin\AppData\Local\Temp\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Modifies Windows Defender Real-time Protection settings
    • Windows security bypass
    • Drops startup file
    • Windows security modification
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Modifies system certificate store
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2020
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1960
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe" -Force
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1920
    • C:\Users\Admin\AppData\Local\Temp\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe
      "C:\Users\Admin\AppData\Local\Temp\0096d73eafc106724bac02d3fa23458d6f0c5d2f233cef348a73b3f157be8e0e.exe"
      2⤵
        PID:1032

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms

      Filesize

      7KB

      MD5

      741486b4eefa208f71a86095fa8be107

      SHA1

      3d553ee27b52a52c95d177f12e94cec28d6da20a

      SHA256

      9e9caf07c5691885142f6f4c110540d7dfb3e7f432f60db3b7f295b7d429ca45

      SHA512

      768a6224e30df658530ed12b6da72bf81d0540fd0c75132b4e94cdccd9e9e3049aed04259c4db4d31945c5e404e571a6a1da6a53f7ed56edca761b236ad892ec

    • memory/1032-71-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-80-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-91-0x0000000010000000-0x0000000010006000-memory.dmp

      Filesize

      24KB

    • memory/1032-87-0x0000000010000000-0x0000000010006000-memory.dmp

      Filesize

      24KB

    • memory/1032-86-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-83-0x0000000000402453-mapping.dmp

    • memory/1032-72-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-81-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-78-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-77-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-76-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-74-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-82-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1032-103-0x0000000000400000-0x0000000000437000-memory.dmp

      Filesize

      220KB

    • memory/1156-54-0x0000000000400000-0x0000000000698000-memory.dmp

      Filesize

      2.6MB

    • memory/1156-55-0x0000000004130000-0x0000000004176000-memory.dmp

      Filesize

      280KB

    • memory/1920-66-0x000000006EE60000-0x000000006F40B000-memory.dmp

      Filesize

      5.7MB

    • memory/1920-61-0x0000000000000000-mapping.dmp

    • memory/1960-58-0x0000000000000000-mapping.dmp

    • memory/1960-68-0x000000006EEC0000-0x000000006F46B000-memory.dmp

      Filesize

      5.7MB

    • memory/1960-70-0x000000006EEC0000-0x000000006F46B000-memory.dmp

      Filesize

      5.7MB

    • memory/1992-65-0x000000006EE60000-0x000000006F40B000-memory.dmp

      Filesize

      5.7MB

    • memory/1992-57-0x0000000000000000-mapping.dmp

    • memory/1992-59-0x0000000074DE1000-0x0000000074DE3000-memory.dmp

      Filesize

      8KB

    • memory/2020-67-0x000000006EEC0000-0x000000006F46B000-memory.dmp

      Filesize

      5.7MB

    • memory/2020-56-0x0000000000000000-mapping.dmp

    • memory/2020-69-0x000000006EEC0000-0x000000006F46B000-memory.dmp

      Filesize

      5.7MB