Analysis

  • max time kernel
    127s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    25-07-2022 01:27

General

  • Target

    56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1.exe

  • Size

    2.3MB

  • MD5

    769b53a20169c402f96c41264e63d993

  • SHA1

    234efdc38581283b433b9ae93acad8ca0adbb38b

  • SHA256

    56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1

  • SHA512

    130668eb4eb2f74088176a0dfaad0b7a23a2b7fec5d333a7c919b2e062778c8e95f84dc7c4b7bd3ad9dee2e2e2af4392617f8bdb0068b43e9bc8444745c4d9ca

Malware Config

Extracted

Family

netwire

C2

bedahogs.100chickens.me:6065

Attributes
  • activex_autorun

    true

  • activex_key

    {5M67M2F2-36J1-VF8Q-82EI-SXNC4S0578Q0}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\MSC.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    dNigsAJo

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    Settings

  • use_mutex

    true

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
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Loads dropped DLL 2 IoCs
  • 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 FindShellTrayWindow 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1.exe
    "C:\Users\Admin\AppData\Local\Temp\56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1.exe"
    1⤵
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1.exe
      "C:\Users\Admin\AppData\Local\Temp\56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of WriteProcessMemory
      PID:1260
      • C:\Users\Admin\AppData\Roaming\Install\MSC.exe
        "C:\Users\Admin\AppData\Roaming\Install\MSC.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of SetThreadContext
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:1704
        • C:\Users\Admin\AppData\Roaming\Install\MSC.exe
          "C:\Users\Admin\AppData\Roaming\Install\MSC.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          PID:1664
  • C:\Windows\SysWOW64\DllHost.exe
    C:\Windows\SysWOW64\DllHost.exe /Processid:{76D0CB12-7604-4048-B83C-1005C7DDC503}
    1⤵
    • Suspicious use of FindShellTrayWindow
    PID:936

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Lisiting.JPG

    Filesize

    70KB

    MD5

    86b1bae6d38d665d83d3e6800fba3d48

    SHA1

    5494253c2e28b0468367248f08a1b629bf066e70

    SHA256

    f92fda5430f52de54e2894de6bbf4907ff21ce046abeb62edfcdbc09007133d1

    SHA512

    cbd137cceb4f1bbc11dffab16d35206fb5187dc0f7b41ef3712f071c31a75b7052fd38488b4285ce979fa9de12a3c65ed8af23f2d9d995c785384939422d8de1

  • C:\Users\Admin\AppData\Local\Temp\Lisiting.JPG

    Filesize

    70KB

    MD5

    86b1bae6d38d665d83d3e6800fba3d48

    SHA1

    5494253c2e28b0468367248f08a1b629bf066e70

    SHA256

    f92fda5430f52de54e2894de6bbf4907ff21ce046abeb62edfcdbc09007133d1

    SHA512

    cbd137cceb4f1bbc11dffab16d35206fb5187dc0f7b41ef3712f071c31a75b7052fd38488b4285ce979fa9de12a3c65ed8af23f2d9d995c785384939422d8de1

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

    Filesize

    2.3MB

    MD5

    769b53a20169c402f96c41264e63d993

    SHA1

    234efdc38581283b433b9ae93acad8ca0adbb38b

    SHA256

    56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1

    SHA512

    130668eb4eb2f74088176a0dfaad0b7a23a2b7fec5d333a7c919b2e062778c8e95f84dc7c4b7bd3ad9dee2e2e2af4392617f8bdb0068b43e9bc8444745c4d9ca

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

    Filesize

    2.3MB

    MD5

    769b53a20169c402f96c41264e63d993

    SHA1

    234efdc38581283b433b9ae93acad8ca0adbb38b

    SHA256

    56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1

    SHA512

    130668eb4eb2f74088176a0dfaad0b7a23a2b7fec5d333a7c919b2e062778c8e95f84dc7c4b7bd3ad9dee2e2e2af4392617f8bdb0068b43e9bc8444745c4d9ca

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

    Filesize

    2.3MB

    MD5

    769b53a20169c402f96c41264e63d993

    SHA1

    234efdc38581283b433b9ae93acad8ca0adbb38b

    SHA256

    56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1

    SHA512

    130668eb4eb2f74088176a0dfaad0b7a23a2b7fec5d333a7c919b2e062778c8e95f84dc7c4b7bd3ad9dee2e2e2af4392617f8bdb0068b43e9bc8444745c4d9ca

  • \Users\Admin\AppData\Roaming\Install\MSC.exe

    Filesize

    2.3MB

    MD5

    769b53a20169c402f96c41264e63d993

    SHA1

    234efdc38581283b433b9ae93acad8ca0adbb38b

    SHA256

    56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1

    SHA512

    130668eb4eb2f74088176a0dfaad0b7a23a2b7fec5d333a7c919b2e062778c8e95f84dc7c4b7bd3ad9dee2e2e2af4392617f8bdb0068b43e9bc8444745c4d9ca

  • \Users\Admin\AppData\Roaming\Install\MSC.exe

    Filesize

    2.3MB

    MD5

    769b53a20169c402f96c41264e63d993

    SHA1

    234efdc38581283b433b9ae93acad8ca0adbb38b

    SHA256

    56dce82fbb50a596c617d96dbc093df4dc0e706743dcb5014bff4e05b067f9c1

    SHA512

    130668eb4eb2f74088176a0dfaad0b7a23a2b7fec5d333a7c919b2e062778c8e95f84dc7c4b7bd3ad9dee2e2e2af4392617f8bdb0068b43e9bc8444745c4d9ca

  • memory/1260-82-0x0000000077730000-0x00000000778B0000-memory.dmp

    Filesize

    1.5MB

  • memory/1260-80-0x0000000077550000-0x00000000776F9000-memory.dmp

    Filesize

    1.7MB

  • memory/1260-69-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1260-79-0x0000000000220000-0x000000000022E000-memory.dmp

    Filesize

    56KB

  • memory/1260-62-0x000000000048677B-mapping.dmp

  • memory/1260-68-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB

  • memory/1664-96-0x0000000000400000-0x000000000064E000-memory.dmp

    Filesize

    2.3MB

  • memory/1664-95-0x0000000077550000-0x00000000776F9000-memory.dmp

    Filesize

    1.7MB

  • memory/1664-97-0x0000000000400000-0x000000000042C000-memory.dmp

    Filesize

    176KB

  • memory/1664-89-0x000000000048677B-mapping.dmp

  • memory/1704-77-0x0000000000000000-mapping.dmp

  • memory/1704-92-0x0000000077730000-0x00000000778B0000-memory.dmp

    Filesize

    1.5MB

  • memory/1704-91-0x00000000003B0000-0x00000000003BE000-memory.dmp

    Filesize

    56KB

  • memory/1704-88-0x0000000077550000-0x00000000776F9000-memory.dmp

    Filesize

    1.7MB

  • memory/1816-56-0x0000000000240000-0x000000000024E000-memory.dmp

    Filesize

    56KB

  • memory/1816-60-0x0000000077730000-0x00000000778B0000-memory.dmp

    Filesize

    1.5MB

  • memory/1816-57-0x0000000076091000-0x0000000076093000-memory.dmp

    Filesize

    8KB

  • memory/1816-59-0x0000000077550000-0x00000000776F9000-memory.dmp

    Filesize

    1.7MB

  • memory/1816-65-0x0000000077730000-0x00000000778B0000-memory.dmp

    Filesize

    1.5MB

  • memory/1816-64-0x0000000000240000-0x000000000024E000-memory.dmp

    Filesize

    56KB