Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-04-2024 08:39

General

  • Target

    e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe

  • Size

    873KB

  • MD5

    e9978425a024bee8daf9b6ae88d1d967

  • SHA1

    8bb64106e14c7ece0e6478a73169d7cc520c18ef

  • SHA256

    e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65

  • SHA512

    95cdc852ad5f8c5a4943ef963259d10c7aa8f22760e29388af67199ff8e3a8912194524a15d8e8350dcfb202c35a02267ee593533ba234f36f3fab44f397f0dd

  • SSDEEP

    12288:bwaCSZ//mZ11r/JJ7q40+eUe5JtgFUIanV:jCC/ulqzjflgFUxV

Malware Config

Extracted

Family

netwire

C2

harold.ns01.info:3606

Attributes
  • activex_autorun

    false

  • copy_executable

    true

  • delete_original

    false

  • host_id

    prim

  • install_path

    %AppData%\Install\Host.exe

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    eApkLVIW

  • offline_keylogger

    true

  • password

    master12

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 7 IoCs
  • Netwire

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

  • Checks computer location settings 2 TTPs 3 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 34 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4664
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DDnKWUYLNm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE455.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:3004
    • C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:3576
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Checks computer location settings
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:2404
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DDnKWUYLNm" /XML "C:\Users\Admin\AppData\Local\Temp\tmp81DD.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:3568
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          PID:5084
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
          4⤵
          • Executes dropped EXE
          PID:4588

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    873KB

    MD5

    e9978425a024bee8daf9b6ae88d1d967

    SHA1

    8bb64106e14c7ece0e6478a73169d7cc520c18ef

    SHA256

    e4b66d8eccf8e0ec2f33afb880b23e1a5dc131028bf91a4c5cbbbd883331fa65

    SHA512

    95cdc852ad5f8c5a4943ef963259d10c7aa8f22760e29388af67199ff8e3a8912194524a15d8e8350dcfb202c35a02267ee593533ba234f36f3fab44f397f0dd

  • memory/2404-46-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2404-36-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

    Filesize

    64KB

  • memory/2404-35-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/2404-34-0x0000000004ED0000-0x0000000004EE0000-memory.dmp

    Filesize

    64KB

  • memory/2404-33-0x00000000747A0000-0x0000000074F50000-memory.dmp

    Filesize

    7.7MB

  • memory/3576-19-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3576-32-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/3576-16-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4588-43-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4588-47-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4588-45-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/4664-7-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-21-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-6-0x0000000005660000-0x00000000056FC000-memory.dmp

    Filesize

    624KB

  • memory/4664-9-0x0000000006330000-0x0000000006396000-memory.dmp

    Filesize

    408KB

  • memory/4664-5-0x0000000002E30000-0x0000000002E4C000-memory.dmp

    Filesize

    112KB

  • memory/4664-4-0x0000000005C10000-0x00000000061B4000-memory.dmp

    Filesize

    5.6MB

  • memory/4664-3-0x00000000055C0000-0x0000000005652000-memory.dmp

    Filesize

    584KB

  • memory/4664-2-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/4664-0-0x0000000000940000-0x0000000000A20000-memory.dmp

    Filesize

    896KB

  • memory/4664-8-0x0000000002E50000-0x0000000002E60000-memory.dmp

    Filesize

    64KB

  • memory/4664-1-0x00000000752C0000-0x0000000075A70000-memory.dmp

    Filesize

    7.7MB

  • memory/4664-10-0x0000000008840000-0x0000000008874000-memory.dmp

    Filesize

    208KB