Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-05-2024 11:03

General

  • Target

    29a6a4be84ae6fb75f31eeaa4f811cbc_JaffaCakes118.exe

  • Size

    327KB

  • MD5

    29a6a4be84ae6fb75f31eeaa4f811cbc

  • SHA1

    101235610be4b95fe5e7cb1111ca4a4315f691be

  • SHA256

    155b0958894658f7554520e8827f2aae4fc8e0ab3c117573e18de953a6601ad7

  • SHA512

    75473d32c263f2c9c2acfddad140910aeac655a363a0e5d84d0437d2fa2de1f62225a36a04337c193a387540357472088798836220a42fb34c2cfe46b625b337

  • SSDEEP

    3072:t4LwTe3Nyi/MoQ8DIBcvZAGgzx/J/Zshy7FRoyyP9M8VQcrXGBoHHFRZ:t4LwTedl0ot4cG5JJ/ZkvM8OSFR

Malware Config

Extracted

Family

netwire

C2

mlhdns.phatbois.me:4772

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    false

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.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\29a6a4be84ae6fb75f31eeaa4f811cbc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\29a6a4be84ae6fb75f31eeaa4f811cbc_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2620
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c copy "C:\Users\Admin\AppData\Local\Temp\29a6a4be84ae6fb75f31eeaa4f811cbc_JaffaCakes118.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startup.exe"
      2⤵
      • Drops startup file
      PID:2264
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c, "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startup.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4544
      • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startup.exe
        "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startup.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of SetThreadContext
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1404
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
          4⤵
            PID:1144

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\startup.exe

      Filesize

      327KB

      MD5

      29a6a4be84ae6fb75f31eeaa4f811cbc

      SHA1

      101235610be4b95fe5e7cb1111ca4a4315f691be

      SHA256

      155b0958894658f7554520e8827f2aae4fc8e0ab3c117573e18de953a6601ad7

      SHA512

      75473d32c263f2c9c2acfddad140910aeac655a363a0e5d84d0437d2fa2de1f62225a36a04337c193a387540357472088798836220a42fb34c2cfe46b625b337

    • memory/1144-17-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/1144-23-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/1144-25-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/1144-20-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/1404-18-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-15-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-16-0x0000000006EE0000-0x0000000006F7C000-memory.dmp

      Filesize

      624KB

    • memory/1404-14-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-24-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/1404-22-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2620-6-0x0000000004E90000-0x0000000004E9A000-memory.dmp

      Filesize

      40KB

    • memory/2620-0-0x0000000074EAE000-0x0000000074EAF000-memory.dmp

      Filesize

      4KB

    • memory/2620-4-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2620-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp

      Filesize

      584KB

    • memory/2620-1-0x0000000000250000-0x00000000002A8000-memory.dmp

      Filesize

      352KB

    • memory/2620-10-0x0000000074EA0000-0x0000000075650000-memory.dmp

      Filesize

      7.7MB

    • memory/2620-2-0x00000000052F0000-0x0000000005894000-memory.dmp

      Filesize

      5.6MB

    • memory/2620-5-0x0000000004CF0000-0x0000000004D00000-memory.dmp

      Filesize

      64KB