Analysis

  • max time kernel
    100s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220721-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220721-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-07-2022 04:55

General

  • Target

    7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe

  • Size

    696KB

  • MD5

    c28a5732c77812eddfc367dc058ac025

  • SHA1

    3d1302756ebea2c6a372d2f9368b638a83d4c9ef

  • SHA256

    7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058

  • SHA512

    85823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2

Malware Config

Signatures

  • NetWire RAT payload 4 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 6 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.

  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe
    "C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4476
    • C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe
      "C:\Users\Admin\AppData\Local\Temp\7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:4160
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4496
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:1400

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    696KB

    MD5

    c28a5732c77812eddfc367dc058ac025

    SHA1

    3d1302756ebea2c6a372d2f9368b638a83d4c9ef

    SHA256

    7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058

    SHA512

    85823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2

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

    Filesize

    696KB

    MD5

    c28a5732c77812eddfc367dc058ac025

    SHA1

    3d1302756ebea2c6a372d2f9368b638a83d4c9ef

    SHA256

    7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058

    SHA512

    85823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2

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

    Filesize

    696KB

    MD5

    c28a5732c77812eddfc367dc058ac025

    SHA1

    3d1302756ebea2c6a372d2f9368b638a83d4c9ef

    SHA256

    7056199cb966a7dfff3cf82ee196d197616a32f9b877b98dabd0001cfd595058

    SHA512

    85823f4d2877cb6ec9320b87236f371012c0929eb0734b7367d0af4a1cf7b5f6a1570b33e34104b7162c5ba4e88a58d42a731ab2fdaae587169abc4a8559a3a2

  • memory/1400-156-0x0000000000000000-mapping.dmp

  • memory/1400-172-0x0000000077E10000-0x0000000077FB3000-memory.dmp

    Filesize

    1.6MB

  • memory/1400-171-0x0000000000620000-0x000000000062D000-memory.dmp

    Filesize

    52KB

  • memory/1400-170-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/1400-169-0x0000000077E10000-0x0000000077FB3000-memory.dmp

    Filesize

    1.6MB

  • memory/1400-168-0x00007FFEA5590000-0x00007FFEA5785000-memory.dmp

    Filesize

    2.0MB

  • memory/4160-138-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/4160-145-0x00007FFEA5590000-0x00007FFEA5785000-memory.dmp

    Filesize

    2.0MB

  • memory/4160-151-0x0000000000610000-0x000000000061D000-memory.dmp

    Filesize

    52KB

  • memory/4160-152-0x00007FFEA5590000-0x00007FFEA5785000-memory.dmp

    Filesize

    2.0MB

  • memory/4160-139-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4160-147-0x0000000000400000-0x00000000004AE000-memory.dmp

    Filesize

    696KB

  • memory/4160-135-0x0000000000000000-mapping.dmp

  • memory/4160-146-0x0000000077E10000-0x0000000077FB3000-memory.dmp

    Filesize

    1.6MB

  • memory/4160-155-0x0000000077E10000-0x0000000077FB3000-memory.dmp

    Filesize

    1.6MB

  • memory/4476-136-0x00000000005D0000-0x00000000005DD000-memory.dmp

    Filesize

    52KB

  • memory/4476-132-0x00000000005D0000-0x00000000005DD000-memory.dmp

    Filesize

    52KB

  • memory/4476-133-0x00007FFEA5590000-0x00007FFEA5785000-memory.dmp

    Filesize

    2.0MB

  • memory/4476-134-0x0000000077E10000-0x0000000077FB3000-memory.dmp

    Filesize

    1.6MB

  • memory/4476-137-0x0000000077E10000-0x0000000077FB3000-memory.dmp

    Filesize

    1.6MB

  • memory/4496-159-0x00007FFEA5590000-0x00007FFEA5785000-memory.dmp

    Filesize

    2.0MB

  • memory/4496-158-0x0000000002060000-0x000000000206D000-memory.dmp

    Filesize

    52KB

  • memory/4496-160-0x0000000077E10000-0x0000000077FB3000-memory.dmp

    Filesize

    1.6MB

  • memory/4496-148-0x0000000000000000-mapping.dmp