Analysis

  • max time kernel
    109s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    24-07-2022 20:01

General

  • Target

    57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3.exe

  • Size

    1.3MB

  • MD5

    62b013ee2427ac85a5e7ee93d46030a6

  • SHA1

    d3e13784f2eab865637413bd74d8cdfcea59d3f6

  • SHA256

    57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3

  • SHA512

    43a885eb1f993e041143dae957310b1d76208c1d0b4d24282fef4c36ffdcf76f3f487f0d834bd4e58c11839371e2408d55cf1cf93e7a106f45e467a1a99c0fab

Malware Config

Extracted

Family

netwire

C2

halwachi50.mymediapc.net:5868

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 3 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 1 IoCs
  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • AutoIT Executable 3 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3.exe
    "C:\Users\Admin\AppData\Local\Temp\57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3.exe
      "C:\Users\Admin\AppData\Local\Temp\57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1208
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:1272

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    1.3MB

    MD5

    62b013ee2427ac85a5e7ee93d46030a6

    SHA1

    d3e13784f2eab865637413bd74d8cdfcea59d3f6

    SHA256

    57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3

    SHA512

    43a885eb1f993e041143dae957310b1d76208c1d0b4d24282fef4c36ffdcf76f3f487f0d834bd4e58c11839371e2408d55cf1cf93e7a106f45e467a1a99c0fab

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

    Filesize

    1.3MB

    MD5

    62b013ee2427ac85a5e7ee93d46030a6

    SHA1

    d3e13784f2eab865637413bd74d8cdfcea59d3f6

    SHA256

    57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3

    SHA512

    43a885eb1f993e041143dae957310b1d76208c1d0b4d24282fef4c36ffdcf76f3f487f0d834bd4e58c11839371e2408d55cf1cf93e7a106f45e467a1a99c0fab

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

    Filesize

    1.3MB

    MD5

    62b013ee2427ac85a5e7ee93d46030a6

    SHA1

    d3e13784f2eab865637413bd74d8cdfcea59d3f6

    SHA256

    57caee8d477c98f79b6000cd3a68ee11bf8214ad2ef562c140de04190d0f95d3

    SHA512

    43a885eb1f993e041143dae957310b1d76208c1d0b4d24282fef4c36ffdcf76f3f487f0d834bd4e58c11839371e2408d55cf1cf93e7a106f45e467a1a99c0fab

  • memory/968-54-0x00000000762D1000-0x00000000762D3000-memory.dmp

    Filesize

    8KB

  • memory/1208-55-0x0000000000080000-0x00000000000AC000-memory.dmp

    Filesize

    176KB

  • memory/1208-57-0x0000000000080000-0x00000000000AC000-memory.dmp

    Filesize

    176KB

  • memory/1208-65-0x0000000000082BCB-mapping.dmp

  • memory/1208-68-0x0000000000080000-0x00000000000AC000-memory.dmp

    Filesize

    176KB

  • memory/1272-70-0x0000000000000000-mapping.dmp