Analysis

  • max time kernel
    180s
  • max time network
    209s
  • platform
    windows7_x64
  • resource
    win7-20220414-en
  • submitted
    07-07-2022 10:04

General

  • Target

    4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e.exe

  • Size

    475KB

  • MD5

    25e0f7ac790860ce8d5ddd8977b8f900

  • SHA1

    1d4e1fd67dfce63b7b7f246fbd976802e15cd205

  • SHA256

    4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e

  • SHA512

    1064ae1687cd5973702ed672066b563a910ab8c204e901636e21701670c0fce4a80f6ecf6cdaf31e09c35ac255fb2922afbd20fca0cd3a72ecab23cf29a1d471

Malware Config

Signatures

  • NetWire RAT payload 7 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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e.exe
    "C:\Users\Admin\AppData\Local\Temp\4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Users\Admin\AppData\Local\Temp\4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e.exe
      "C:\Users\Admin\AppData\Local\Temp\4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of WriteProcessMemory
        PID:1800
        • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe
          "C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          PID:1308

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe

    Filesize

    475KB

    MD5

    25e0f7ac790860ce8d5ddd8977b8f900

    SHA1

    1d4e1fd67dfce63b7b7f246fbd976802e15cd205

    SHA256

    4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e

    SHA512

    1064ae1687cd5973702ed672066b563a910ab8c204e901636e21701670c0fce4a80f6ecf6cdaf31e09c35ac255fb2922afbd20fca0cd3a72ecab23cf29a1d471

  • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe

    Filesize

    475KB

    MD5

    25e0f7ac790860ce8d5ddd8977b8f900

    SHA1

    1d4e1fd67dfce63b7b7f246fbd976802e15cd205

    SHA256

    4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e

    SHA512

    1064ae1687cd5973702ed672066b563a910ab8c204e901636e21701670c0fce4a80f6ecf6cdaf31e09c35ac255fb2922afbd20fca0cd3a72ecab23cf29a1d471

  • C:\Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe

    Filesize

    475KB

    MD5

    25e0f7ac790860ce8d5ddd8977b8f900

    SHA1

    1d4e1fd67dfce63b7b7f246fbd976802e15cd205

    SHA256

    4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e

    SHA512

    1064ae1687cd5973702ed672066b563a910ab8c204e901636e21701670c0fce4a80f6ecf6cdaf31e09c35ac255fb2922afbd20fca0cd3a72ecab23cf29a1d471

  • \Users\Admin\AppData\Roaming\Microsoft\HKRUN.exe

    Filesize

    475KB

    MD5

    25e0f7ac790860ce8d5ddd8977b8f900

    SHA1

    1d4e1fd67dfce63b7b7f246fbd976802e15cd205

    SHA256

    4607aa9e1d0bd5585399612789f6603d0232eaea52652bb1e03dc47c3c00150e

    SHA512

    1064ae1687cd5973702ed672066b563a910ab8c204e901636e21701670c0fce4a80f6ecf6cdaf31e09c35ac255fb2922afbd20fca0cd3a72ecab23cf29a1d471

  • memory/968-69-0x0000000074F50000-0x00000000754FB000-memory.dmp

    Filesize

    5.7MB

  • memory/968-55-0x0000000074F50000-0x00000000754FB000-memory.dmp

    Filesize

    5.7MB

  • memory/968-56-0x0000000074F50000-0x00000000754FB000-memory.dmp

    Filesize

    5.7MB

  • memory/968-54-0x0000000076C81000-0x0000000076C83000-memory.dmp

    Filesize

    8KB

  • memory/1308-90-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1308-84-0x00000000004021DA-mapping.dmp

  • memory/1708-60-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1708-68-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1708-65-0x00000000004021DA-mapping.dmp

  • memory/1708-64-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1708-73-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1708-62-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1708-58-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1708-57-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1800-71-0x0000000000000000-mapping.dmp

  • memory/1800-88-0x0000000074F00000-0x00000000754AB000-memory.dmp

    Filesize

    5.7MB