Analysis

  • max time kernel
    150s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    19-10-2022 15:37

General

  • Target

    6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88.exe

  • Size

    279KB

  • MD5

    82279e73735b339e79d926ee7ccda560

  • SHA1

    61ad5df59728cfd2f0890d59726629845b075f68

  • SHA256

    6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88

  • SHA512

    50307bd3840e134d4251d8b4d69de0ea93ca9c3739ba991e6ade1c337edfe14e5de8bfee53a2cc427f93c5b185d1e758fd68e5d4e264fa4b52d2c5dff91d8fe4

  • SSDEEP

    6144:t4s76tVXVgMBdhmE6xjDWV4hDbacmfhrb:t4vvX+MBLmXWyh3jmfhP

Malware Config

Signatures

  • NetWire RAT payload 6 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
  • Deletes itself 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88.exe
    "C:\Users\Admin\AppData\Local\Temp\6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1672
    • C:\Users\Admin\AppData\Local\Temp\6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88.exe
      "C:\Users\Admin\AppData\Local\Temp\6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of WriteProcessMemory
      PID:1500
      • C:\Users\Admin\AppData\Roaming\microsoft\installer\windows.exe
        -m "C:\Users\Admin\AppData\Local\Temp\6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1176
        • C:\Users\Admin\AppData\Roaming\microsoft\installer\windows.exe
          -m "C:\Users\Admin\AppData\Local\Temp\6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Deletes itself
          • Adds Run key to start application
          PID:1112

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

2
T1060

Defense Evasion

Modify Registry

2
T1112

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\installer\windows.exe
    Filesize

    279KB

    MD5

    82279e73735b339e79d926ee7ccda560

    SHA1

    61ad5df59728cfd2f0890d59726629845b075f68

    SHA256

    6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88

    SHA512

    50307bd3840e134d4251d8b4d69de0ea93ca9c3739ba991e6ade1c337edfe14e5de8bfee53a2cc427f93c5b185d1e758fd68e5d4e264fa4b52d2c5dff91d8fe4

  • C:\Users\Admin\AppData\Roaming\Microsoft\installer\windows.exe
    Filesize

    279KB

    MD5

    82279e73735b339e79d926ee7ccda560

    SHA1

    61ad5df59728cfd2f0890d59726629845b075f68

    SHA256

    6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88

    SHA512

    50307bd3840e134d4251d8b4d69de0ea93ca9c3739ba991e6ade1c337edfe14e5de8bfee53a2cc427f93c5b185d1e758fd68e5d4e264fa4b52d2c5dff91d8fe4

  • C:\Users\Admin\AppData\Roaming\microsoft\installer\windows.exe
    Filesize

    279KB

    MD5

    82279e73735b339e79d926ee7ccda560

    SHA1

    61ad5df59728cfd2f0890d59726629845b075f68

    SHA256

    6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88

    SHA512

    50307bd3840e134d4251d8b4d69de0ea93ca9c3739ba991e6ade1c337edfe14e5de8bfee53a2cc427f93c5b185d1e758fd68e5d4e264fa4b52d2c5dff91d8fe4

  • \Users\Admin\AppData\Roaming\Microsoft\installer\windows.exe
    Filesize

    279KB

    MD5

    82279e73735b339e79d926ee7ccda560

    SHA1

    61ad5df59728cfd2f0890d59726629845b075f68

    SHA256

    6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88

    SHA512

    50307bd3840e134d4251d8b4d69de0ea93ca9c3739ba991e6ade1c337edfe14e5de8bfee53a2cc427f93c5b185d1e758fd68e5d4e264fa4b52d2c5dff91d8fe4

  • \Users\Admin\AppData\Roaming\Microsoft\installer\windows.exe
    Filesize

    279KB

    MD5

    82279e73735b339e79d926ee7ccda560

    SHA1

    61ad5df59728cfd2f0890d59726629845b075f68

    SHA256

    6bbe27987b901223162281c8367e5f997fd1bbd9d2bdd73965c513bffeaefd88

    SHA512

    50307bd3840e134d4251d8b4d69de0ea93ca9c3739ba991e6ade1c337edfe14e5de8bfee53a2cc427f93c5b185d1e758fd68e5d4e264fa4b52d2c5dff91d8fe4

  • memory/1112-72-0x0000000000402196-mapping.dmp
  • memory/1112-77-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1176-64-0x0000000000000000-mapping.dmp
  • memory/1500-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1500-61-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1500-58-0x0000000000402196-mapping.dmp
  • memory/1500-57-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1672-56-0x0000000075DA1000-0x0000000075DA3000-memory.dmp
    Filesize

    8KB