Analysis

  • max time kernel
    123s
  • max time network
    124s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    12-10-2022 08:02

General

  • Target

    a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab.exe

  • Size

    850KB

  • MD5

    aef8d5e34f59619e683cef00565d370d

  • SHA1

    575ecec60ed88bd83e53ea4f42cc0e5c301635f6

  • SHA256

    a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab

  • SHA512

    102478813cc56d174d57c730a5c8279a1950191d21528bb21c0da914b9154daa87fb1c30003baf3f051cab1bc9e528106be19a310bb133debadc5ab70b16d76b

  • SSDEEP

    12288:AIbZLA7wcpdbdbdbdbduM2M29kVnCcDS3e/jMeQ695FADfphnulDX+bZuS04TXdg:LZHKBBBBf2O0OmLxhYr8GmC

Malware Config

Extracted

Family

netwire

C2

37.0.14.206:3384

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • lock_executable

    false

  • offline_keylogger

    false

  • password

    Password234

  • registry_autorun

    false

  • use_mutex

    false

Signatures

  • NetWire RAT payload 5 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
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab.exe
    "C:\Users\Admin\AppData\Local\Temp\a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2180
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ragCcuTTl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC498.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3988
    • C:\Users\Admin\AppData\Local\Temp\a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4608
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:4828
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\ragCcuTTl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp6FFB.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:4636
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "{path}"
          4⤵
          • Executes dropped EXE
          PID:1420

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp6FFB.tmp

    Filesize

    1KB

    MD5

    2b766473938fd180352efe5e16355ac7

    SHA1

    d3f4e2ff6faef492cf0dd1dde3ec8c126da90916

    SHA256

    5f56460b784074bbe495ba16e8a6534dabed5220100fcb4b8d9369f13fce09bc

    SHA512

    6755f7b29b26efaa8afad07331c5691c85919d735d85c6883c6131e7865cd5e3c726cef827f30cbcf9afea3fd4cdcbe0c6a6cdf5d75329f5e864d14423dfedb5

  • C:\Users\Admin\AppData\Local\Temp\tmpC498.tmp

    Filesize

    1KB

    MD5

    2b766473938fd180352efe5e16355ac7

    SHA1

    d3f4e2ff6faef492cf0dd1dde3ec8c126da90916

    SHA256

    5f56460b784074bbe495ba16e8a6534dabed5220100fcb4b8d9369f13fce09bc

    SHA512

    6755f7b29b26efaa8afad07331c5691c85919d735d85c6883c6131e7865cd5e3c726cef827f30cbcf9afea3fd4cdcbe0c6a6cdf5d75329f5e864d14423dfedb5

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

    Filesize

    850KB

    MD5

    aef8d5e34f59619e683cef00565d370d

    SHA1

    575ecec60ed88bd83e53ea4f42cc0e5c301635f6

    SHA256

    a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab

    SHA512

    102478813cc56d174d57c730a5c8279a1950191d21528bb21c0da914b9154daa87fb1c30003baf3f051cab1bc9e528106be19a310bb133debadc5ab70b16d76b

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

    Filesize

    850KB

    MD5

    aef8d5e34f59619e683cef00565d370d

    SHA1

    575ecec60ed88bd83e53ea4f42cc0e5c301635f6

    SHA256

    a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab

    SHA512

    102478813cc56d174d57c730a5c8279a1950191d21528bb21c0da914b9154daa87fb1c30003baf3f051cab1bc9e528106be19a310bb133debadc5ab70b16d76b

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

    Filesize

    850KB

    MD5

    aef8d5e34f59619e683cef00565d370d

    SHA1

    575ecec60ed88bd83e53ea4f42cc0e5c301635f6

    SHA256

    a6578231df36154107b54eb95b8db6b1f3e2d6477b163eda527bf8a5c57a9bab

    SHA512

    102478813cc56d174d57c730a5c8279a1950191d21528bb21c0da914b9154daa87fb1c30003baf3f051cab1bc9e528106be19a310bb133debadc5ab70b16d76b

  • memory/1420-412-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1420-398-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/1420-359-0x000000000041AD7B-mapping.dmp

  • memory/2180-158-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-189-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-126-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-127-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-128-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-129-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-130-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-131-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-132-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-133-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-134-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-135-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-136-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-137-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-138-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-139-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-140-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-141-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-142-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-143-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-144-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-145-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-146-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-147-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-148-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-164-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-150-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-151-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-152-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-153-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-154-0x0000000000930000-0x0000000000A0A000-memory.dmp

    Filesize

    872KB

  • memory/2180-155-0x0000000005830000-0x0000000005D2E000-memory.dmp

    Filesize

    5.0MB

  • memory/2180-156-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-157-0x0000000005280000-0x0000000005312000-memory.dmp

    Filesize

    584KB

  • memory/2180-124-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-159-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-160-0x0000000005330000-0x00000000053CC000-memory.dmp

    Filesize

    624KB

  • memory/2180-161-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-121-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-125-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-149-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-165-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-166-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-167-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-168-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-169-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-170-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-171-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-172-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-173-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-174-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-175-0x0000000005220000-0x000000000522A000-memory.dmp

    Filesize

    40KB

  • memory/2180-176-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-177-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-178-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-179-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-180-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-181-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-182-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-183-0x0000000002CC0000-0x0000000002CE0000-memory.dmp

    Filesize

    128KB

  • memory/2180-184-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-185-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-186-0x0000000008DD0000-0x0000000008E6A000-memory.dmp

    Filesize

    616KB

  • memory/2180-187-0x0000000007830000-0x000000000788A000-memory.dmp

    Filesize

    360KB

  • memory/2180-188-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-163-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-190-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-191-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-120-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-162-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-122-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2180-123-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3988-197-0x0000000000000000-mapping.dmp

  • memory/4608-270-0x0000000000400000-0x000000000044F000-memory.dmp

    Filesize

    316KB

  • memory/4608-217-0x000000000041AD7B-mapping.dmp

  • memory/4636-339-0x0000000000000000-mapping.dmp

  • memory/4828-266-0x0000000000000000-mapping.dmp