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Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/10/2024, 10:05

General

  • Target

    540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N.exe

  • Size

    178KB

  • MD5

    fdd19703be4eef41ca88975b29887460

  • SHA1

    ee92d74428a9b60aab301ecbe84247a4fa3987f6

  • SHA256

    540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9

  • SHA512

    f91c4a2d09622ff0b26c7c8e1bb0e3316b407978a6c4f00fe9f828239d8232fee6010f67aa386b67f394528bcb71043d9da04e7659b0bce8886973051c15c92e

  • SSDEEP

    3072:I7VNBmjq8Kmvn6rIVTYC7H2rAalUW4R6rv3p8WStxlQu2VCPwe:I7VzxYnWI6agAalr4UrPp8WStPQu28/

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 3 IoCs
  • Netwire

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

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 11 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 34 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 20 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\540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N.exe
    "C:\Users\Admin\AppData\Local\Temp\540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2540
    • 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:1736
    • 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:2344
    • 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:2736
    • 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:2804
    • 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:2716
    • 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:1988
    • 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:1608
    • 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:1760
    • 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:1396
    • 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:2844
    • C:\Windows\SysWOW64\attrib.exe
      "C:\Windows\System32\attrib.exe" +s +h C:\Users\Admin\AppData\Local\Temp\540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N.exe
      2⤵
      • Sets file to hidden
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:2940
    • 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:2304
    • 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:2156
    • 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:2012
    • 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:2320
    • 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:584
    • 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:528
    • 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:1016
    • 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:2248
    • 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:1176
    • 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:1576
    • 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:1692
    • C:\Users\Admin\AppData\Local\Temp\540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N.exe
      "C:\Users\Admin\AppData\Local\Temp\540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2272
    • 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:296
    • 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:1420
    • 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:1700
    • 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:1528
    • 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:2996
    • 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:2864
    • 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:2252
    • 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:2620
    • 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:2296
    • 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:1552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\IntelCore\IntelCore.exe

    Filesize

    178KB

    MD5

    e70d8db64f3a05428a0842160809f85d

    SHA1

    8b3ae394b28ea04e12c4c72519c40fa473e267a7

    SHA256

    83763c75a293bc12db89d1c704746c45e792b45f8c377fb85dba699af391dd97

    SHA512

    00f0879f1adef395e2ba3618c4786b43c219807fbece19693ece4f04672cddca32fc1fe03f5b297c630f44ab706a5b32745684f048ba2b1837030406032e391d

  • \Users\Admin\AppData\Local\Temp\540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9N.exe

    Filesize

    178KB

    MD5

    fdd19703be4eef41ca88975b29887460

    SHA1

    ee92d74428a9b60aab301ecbe84247a4fa3987f6

    SHA256

    540236b76967933bb87e0ef367305f2e56dac966370d3989203e2faa70bf32d9

    SHA512

    f91c4a2d09622ff0b26c7c8e1bb0e3316b407978a6c4f00fe9f828239d8232fee6010f67aa386b67f394528bcb71043d9da04e7659b0bce8886973051c15c92e

  • memory/2272-12-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2272-6-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2272-18-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2272-15-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2272-14-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2272-10-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2272-8-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2540-3-0x0000000074A80000-0x000000007502B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-2-0x0000000074A80000-0x000000007502B000-memory.dmp

    Filesize

    5.7MB

  • memory/2540-0-0x0000000074A81000-0x0000000074A82000-memory.dmp

    Filesize

    4KB

  • memory/2540-1-0x0000000074A80000-0x000000007502B000-memory.dmp

    Filesize

    5.7MB