Analysis

  • max time kernel
    117s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    31-07-2022 05:01

General

  • Target

    9b11cff8d1fdb2800ffc697585106dd5b65152cdb01d719a1686bf5820b0786b.exe

  • Size

    3.3MB

  • MD5

    46358fda468a053a89edfd37577a63a2

  • SHA1

    298775587f9b0ee9f4c027068c3e4ec7067b74c1

  • SHA256

    9b11cff8d1fdb2800ffc697585106dd5b65152cdb01d719a1686bf5820b0786b

  • SHA512

    7f0bfc17a08a74ef07b8b400bcea64189f1a0d47bc61c78981eadb859afa93eb73b92861f3010d3cfaa59da9076d06c6c6e793abe889220e5b3541b0f5d9c762

Malware Config

Extracted

Family

netwire

C2

195.123.237.248:2022

Attributes
  • activex_autorun

    true

  • activex_key

    {1E6Y6AJ8-OLRB-1J30-51A0-4NH783O8G508}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • mutex

    GKADAWGO

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    NetWire

  • use_mutex

    true

Signatures

  • NetWire RAT payload 12 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 3 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Loads dropped DLL 12 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9b11cff8d1fdb2800ffc697585106dd5b65152cdb01d719a1686bf5820b0786b.exe
    "C:\Users\Admin\AppData\Local\Temp\9b11cff8d1fdb2800ffc697585106dd5b65152cdb01d719a1686bf5820b0786b.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1908
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:892
      • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe
        "C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:636
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          • Modifies Installed Components in the registry
          • Loads dropped DLL
          • Adds Run key to start application
          PID:1532
  • C:\Windows\system32\AUDIODG.EXE
    C:\Windows\system32\AUDIODG.EXE 0x4e8
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:1104

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\630_10.png

    Filesize

    2KB

    MD5

    340b294efc691d1b20c64175d565ebc7

    SHA1

    81cb9649bd1c9a62ae79e781818fc24d15c29ce7

    SHA256

    72566894059452101ea836bbff9ede5069141eeb52022ab55baa24e1666825c9

    SHA512

    1395a8e175c63a1a1ff459a9dac437156c74299272e020e7e078a087969251a8534f17244a529acbc1b6800a97d4c0abfa3c88f6fcb88423f56dfaae9b49fc3d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.cdd

    Filesize

    13KB

    MD5

    3e7ecaeb51c2812d13b07ec852d74aaf

    SHA1

    e9bdab93596ffb0f7f8c65243c579180939acb26

    SHA256

    e7e942993864e8b18780ef10a415f7b93924c6378248c52f0c96895735222b96

    SHA512

    635cd5173b595f1905af9eeea65037601cf8496d519c506b6d082662d438c26a1bfe653eaf6edcb117ccf8767975c37ab0238ca4c77574e2706f9b238a15ad4d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

    Filesize

    6.1MB

    MD5

    424bf196deaeb4ddcafb78e137fa560a

    SHA1

    007738e9486c904a3115daa6e8ba2ee692af58c8

    SHA256

    0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

    SHA512

    a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

    Filesize

    6.1MB

    MD5

    424bf196deaeb4ddcafb78e137fa560a

    SHA1

    007738e9486c904a3115daa6e8ba2ee692af58c8

    SHA256

    0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

    SHA512

    a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c.dat

    Filesize

    132KB

    MD5

    b26144ec5114b213cd3dda05fbd82949

    SHA1

    de72043f943e1476fd0abd9d3cb8c1a51831a38a

    SHA256

    2e01ed3e365047535dc6582b8cea65c7963d294e1dedc76557eb012486d3f98c

    SHA512

    b7ae977a76f8a628d9ea71520cd2566dd6e4e137aeecbd982e624b27c830ce4facc61b405a0920dd314fda6e249cdf6fcb4f2f60b281b3189ed6f19cde834a1c

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fs.settings

    Filesize

    5B

    MD5

    68934a3e9455fa72420237eb05902327

    SHA1

    7cb6efb98ba5972a9b5090dc2e517fe14d12cb04

    SHA256

    fcbcf165908dd18a9e49f7ff27810176db8e9f63b4352213741664245224f8aa

    SHA512

    719fa67eef49c4b2a2b83f0c62bddd88c106aaadb7e21ae057c8802b700e36f81fe3f144812d8b05d66dc663d908b25645e153262cf6d457aa34e684af9e328d

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

    Filesize

    322KB

    MD5

    c3256800dce47c14acc83ccca4c3e2ac

    SHA1

    9d126818c66991dbc3813a65eddb88bbcf77f30a

    SHA256

    f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

    SHA512

    6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

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

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

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

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

    Filesize

    6.1MB

    MD5

    424bf196deaeb4ddcafb78e137fa560a

    SHA1

    007738e9486c904a3115daa6e8ba2ee692af58c8

    SHA256

    0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

    SHA512

    a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

    Filesize

    6.1MB

    MD5

    424bf196deaeb4ddcafb78e137fa560a

    SHA1

    007738e9486c904a3115daa6e8ba2ee692af58c8

    SHA256

    0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

    SHA512

    a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\CDS.exe

    Filesize

    6.1MB

    MD5

    424bf196deaeb4ddcafb78e137fa560a

    SHA1

    007738e9486c904a3115daa6e8ba2ee692af58c8

    SHA256

    0963cef2f742a31b2604fe975f4471ae6a76641490fe60805db744fef9bdd5d2

    SHA512

    a9be6dd5b2ed84baea34e0f1b1e8f5388ce3662c5dcb6a80c2d175be95f9598312837420c07b52cdfaa9e94bcffd8c7a2b9db2b551dfac171bce4b92f466e797

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\crypted.exe

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\lua5.1.dll

    Filesize

    322KB

    MD5

    c3256800dce47c14acc83ccca4c3e2ac

    SHA1

    9d126818c66991dbc3813a65eddb88bbcf77f30a

    SHA256

    f26f4f66022acc96d0319c09814ebeda60f4ab96b63b6262045dc786dc7c5866

    SHA512

    6865a98ad8a6bd02d1ba35a28b36b6306af393f5e9ad767cd6da027bb021f7399d629423f510c44436ac3e4603b6c606493edf8b14d21fabf3eab16d37bd0d25

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

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

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

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

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

    Filesize

    132KB

    MD5

    74ed18e1108bba2727fa86ab003ee41d

    SHA1

    537ddebef6d2734937a82ffc3eb30d2f32e46a6f

    SHA256

    c85a8c28717312115e2282c84b911a846addf88d8e56677a1a20c07854e347ab

    SHA512

    4552f89acb864c90b3a009dee85de36c8a15c0b7a81bb586f25a3adfb75827c513e4a3e23fa47d3962513d73dddfb1496acd0e598ce51065b28933179d6280c4

  • memory/636-72-0x0000000000000000-mapping.dmp

  • memory/892-56-0x0000000000000000-mapping.dmp

  • memory/1532-79-0x0000000000000000-mapping.dmp

  • memory/1908-54-0x00000000758D1000-0x00000000758D3000-memory.dmp

    Filesize

    8KB