Analysis

  • max time kernel
    146s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01-06-2024 13:22

General

  • Target

    8a937fa1cdb94f6f5e905885db5c0fd0_JaffaCakes118.exe

  • Size

    1.3MB

  • MD5

    8a937fa1cdb94f6f5e905885db5c0fd0

  • SHA1

    5ab4f7c95aa8aeaf5eefa236950dd027be98b28f

  • SHA256

    dd38a1eb9c5ce7e1d54168c5a318159cd326161994dab4b2aed1e0d41e44fb75

  • SHA512

    9a35d5b85a6baeee0854568ee1a5a058f19d4660f8068539e094e3f4d06978ae836370d310a5d8754aa75f9c74ae3ceae361e33862db15fc27ece2d9bc6cd323

  • SSDEEP

    24576:EAHnh+eWsN3skA4RV1Hom2KXMmHaqMDuH7mnsm1ZmV6V+5:Th+ZkldoPK8Yaq2vZ6R

Malware Config

Extracted

Family

netwire

C2

lecanoffice.dynu.net:2202

Attributes
  • activex_autorun

    true

  • activex_key

    {5GNR66Y3-78Y4-PMYQ-E1H8-05IS5JYJRW17}

  • copy_executable

    true

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    true

  • mutex

    lolkFUKd

  • offline_keylogger

    true

  • password

    gfffffytt

  • registry_autorun

    true

  • startup_name

    image

  • 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.

  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • AutoIT Executable 1 IoCs

    AutoIT scripts compiled to PE executables.

  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of FindShellTrayWindow 6 IoCs
  • Suspicious use of SendNotifyMessage 6 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a937fa1cdb94f6f5e905885db5c0fd0_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\8a937fa1cdb94f6f5e905885db5c0fd0_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1572
    • C:\Users\Admin\AppData\Local\Temp\8a937fa1cdb94f6f5e905885db5c0fd0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\8a937fa1cdb94f6f5e905885db5c0fd0_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2144
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Drops startup file
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of WriteProcessMemory
        PID:624
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Modifies Installed Components in the registry
          • Executes dropped EXE
          • Adds Run key to start application
          PID:1936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    1.3MB

    MD5

    8a937fa1cdb94f6f5e905885db5c0fd0

    SHA1

    5ab4f7c95aa8aeaf5eefa236950dd027be98b28f

    SHA256

    dd38a1eb9c5ce7e1d54168c5a318159cd326161994dab4b2aed1e0d41e44fb75

    SHA512

    9a35d5b85a6baeee0854568ee1a5a058f19d4660f8068539e094e3f4d06978ae836370d310a5d8754aa75f9c74ae3ceae361e33862db15fc27ece2d9bc6cd323

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\CompatTelRunner.url

    Filesize

    68B

    MD5

    28d02cbe36d8e38882a76b0822519f40

    SHA1

    adfd9e9a2aa9e117a6ef556bcac78f469334bbb4

    SHA256

    048dc3d6c202d5ed1ed8d66eb8c57ab2854544a993df3915aa6616eee4e39761

    SHA512

    5737dde598efd5d95f898513635eb4d34ec0feabb0ba66b76d4084f6867c0eb3cbd7342a6ea94d134ecc8f71c4fa129c66fd6d5681c91ab24bf2f120cd06379f

  • C:\Users\Admin\GamePanel\CompatTelRunner.vbs

    Filesize

    109B

    MD5

    5b8580793ba0d08d3c26802f5282f2a9

    SHA1

    b9a2a6bf9288d728b7c90c1c163fc570736e5ef5

    SHA256

    18d95d56a3f1b5280a0e4abb9303312488f59c763df7b68b964adef30bc2bb9d

    SHA512

    c3a6e554957f44126a4cd8819634aa5dd62d6471060cfb3b7a588aab3e99f7ef7dafc434447ad98abfa73bbff634ea3ffc4c8c8674720ffff45b8754bbf0988a

  • memory/1572-11-0x0000000001550000-0x0000000001551000-memory.dmp

    Filesize

    4KB

  • memory/1936-18-0x00000000004E0000-0x000000000050C000-memory.dmp

    Filesize

    176KB

  • memory/1936-28-0x00000000004E0000-0x000000000050C000-memory.dmp

    Filesize

    176KB

  • memory/2144-0-0x0000000000A00000-0x0000000000A2C000-memory.dmp

    Filesize

    176KB

  • memory/2144-9-0x0000000000A00000-0x0000000000A2C000-memory.dmp

    Filesize

    176KB