Analysis

  • max time kernel
    119s
  • max time network
    122s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03-11-2024 20:56

General

  • Target

    e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465N.exe

  • Size

    178KB

  • MD5

    9b54007058cb81000006c77286da2280

  • SHA1

    277bb51bbf5ed551cb43ebbc50d188aa77e5a995

  • SHA256

    e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465

  • SHA512

    57ac12587776eb78f5fe509b9b5185d806d280c913395fdf1213b72c25c74ba5c0413803ac0d99c1eb503ae3d9a7d2c47f138a8a926d56ae69ad18ad224c1191

  • SSDEEP

    3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPww:I7VzxYnWI6agAalr4UrPp8WStPQu28t

Malware Config

Extracted

Family

netwire

C2

wallou.publicvm.com:3365

mediafire.duckdns.org:3365

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    DLL2

  • keylogger_dir

    %AppData%\System\

  • lock_executable

    true

  • mutex

    KgpcGWmM

  • offline_keylogger

    true

  • password

    Reborn

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 2 IoCs
  • Netwire

    Netwire is a RAT with main functionalities focused password stealing and keylogging, but also includes remote control capabilities as well.

  • Netwire family
  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 12 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 35 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 20 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 20 IoCs
  • Suspicious behavior: EnumeratesProcesses 22 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465N.exe
    "C:\Users\Admin\AppData\Local\Temp\e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4428
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:984
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:4368
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:380
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:4444
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:3452
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:4792
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:1340
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:1628
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:4280
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:3308
    • C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\System32\attrib.exe" +s +h C:\Users\Admin\AppData\Local\Temp\e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465N.exe
      2⤵
      • Sets file to hidden
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:456
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1352
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:784
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:1620
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:928
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:4276
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:5116
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:5032
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:5068
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:2884
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:5040
    • C:\Windows\SysWOW64\ping.exe
      C:\Windows\System32\ping.exe google.com
      2⤵
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Runs ping.exe
      PID:2188
    • C:\Users\Admin\AppData\Local\Temp\e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465N.exe
      "C:\Users\Admin\AppData\Local\Temp\e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:1800
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4072
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4764
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4484
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3484
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2908
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4380
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3768
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:2236
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:1656
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:3812
    • C:\Windows\SysWOW64\REG.exe
      REG ADD "HKCU\SOFTWARE\Microsoft\Windows\CurrentVersion\Run" /V "IntelCore" /t REG_SZ /F /D "C:\ProgramData\IntelCore\IntelCore.exe
      2⤵
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      PID:4304

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\IntelCore\IntelCore.exe

    Filesize

    178KB

    MD5

    de3b5bd48aa1898170c5bc42ec12688e

    SHA1

    b51a6d3d19cc56c7a633b623e8f4c42b4ad24019

    SHA256

    388fe07d0a650c181e152aa51774650bf0d8e374969e96b88eac9acae603329c

    SHA512

    ff8b7e75db7169fab0acb2b8d9c98cf582c8724340c5e56d1aa6bc413242847b4ef5b22aeaa0475ae6ee8ccf68ce61e263f7bc00315b16fddc3c3967ab997aa1

  • C:\Users\Admin\AppData\Local\Temp\e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465N.exe

    Filesize

    178KB

    MD5

    9b54007058cb81000006c77286da2280

    SHA1

    277bb51bbf5ed551cb43ebbc50d188aa77e5a995

    SHA256

    e34a1cc921f95e1726b6ec2bb2f8eecc891e4fca223c8d1cb43a4462c45b3465

    SHA512

    57ac12587776eb78f5fe509b9b5185d806d280c913395fdf1213b72c25c74ba5c0413803ac0d99c1eb503ae3d9a7d2c47f138a8a926d56ae69ad18ad224c1191

  • memory/1800-6-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/1800-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/4428-0-0x00000000750D2000-0x00000000750D3000-memory.dmp

    Filesize

    4KB

  • memory/4428-1-0x00000000750D0000-0x0000000075681000-memory.dmp

    Filesize

    5.7MB

  • memory/4428-2-0x00000000750D0000-0x0000000075681000-memory.dmp

    Filesize

    5.7MB

  • memory/4428-3-0x00000000750D2000-0x00000000750D3000-memory.dmp

    Filesize

    4KB

  • memory/4428-4-0x00000000750D0000-0x0000000075681000-memory.dmp

    Filesize

    5.7MB