Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 6 IoCs
  • Netwire

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

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2128
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\DDnKWUYLNm" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC35F.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2556
    • C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e9978425a024bee8daf9b6ae88d1d967_JaffaCakes118.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2716
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2716 -s 140
        3⤵
        • Program crash
        PID:2472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2128-30-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/2128-0-0x0000000000DC0000-0x0000000000EA0000-memory.dmp

    Filesize

    896KB

  • memory/2128-2-0x0000000004E30000-0x0000000004E70000-memory.dmp

    Filesize

    256KB

  • memory/2128-3-0x0000000000390000-0x00000000003AC000-memory.dmp

    Filesize

    112KB

  • memory/2128-4-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/2128-5-0x0000000004E30000-0x0000000004E70000-memory.dmp

    Filesize

    256KB

  • memory/2128-6-0x0000000000780000-0x00000000007E6000-memory.dmp

    Filesize

    408KB

  • memory/2128-7-0x0000000000B80000-0x0000000000BB4000-memory.dmp

    Filesize

    208KB

  • memory/2128-1-0x0000000074270000-0x000000007495E000-memory.dmp

    Filesize

    6.9MB

  • memory/2716-13-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-15-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-17-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-19-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-21-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-23-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-27-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-25-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2716-14-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB

  • memory/2716-29-0x0000000000400000-0x0000000000433000-memory.dmp

    Filesize

    204KB