Analysis

  • max time kernel
    140s
  • max time network
    76s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    10-08-2024 05:25

General

  • Target

    84f1f621d49f3492bb3fa019f3191435_JaffaCakes118.exe

  • Size

    171KB

  • MD5

    84f1f621d49f3492bb3fa019f3191435

  • SHA1

    e5075b0bf2937b1f22102b4f46566f5fa10acb24

  • SHA256

    244397d4ec28114ed99e163dd9236e5f75ffd84540e7d16212d93508a3e7889c

  • SHA512

    8ecab39cc1b984eb6d2f1b337a99de66a666b9c32333800e53a2b1a7df378d4b65d81457d99a3b7da7501d1f0a25779f723f7d4ee89e23f6bafa8d2871f7a84c

  • SSDEEP

    3072:7FdEJIVzofEDRksPw6zCyOPhB5WobZanuD10biGKPaA+9uYGDugb/He:xd/3KxQMB/6k2bNA+9tGD5b

Malware Config

Extracted

Family

netwire

C2

zicopele2018.sytes.net:3584

zicopele2018backup.sytes.net:3584

Attributes
  • activex_autorun

    false

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • mutex

    vkRChWpP

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    false

  • use_mutex

    true

Signatures

  • NetWire RAT payload 8 IoCs
  • Netwire

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

  • Drops startup file 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\84f1f621d49f3492bb3fa019f3191435_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\84f1f621d49f3492bb3fa019f3191435_JaffaCakes118.exe"
    1⤵
    • Drops startup file
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:332
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe"
      2⤵
        PID:2408

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/332-0-0x00000000743CE000-0x00000000743CF000-memory.dmp

      Filesize

      4KB

    • memory/332-1-0x0000000000B80000-0x0000000000BB2000-memory.dmp

      Filesize

      200KB

    • memory/332-2-0x00000000001E0000-0x00000000001EC000-memory.dmp

      Filesize

      48KB

    • memory/332-5-0x0000000000350000-0x000000000037C000-memory.dmp

      Filesize

      176KB

    • memory/2408-6-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-14-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-11-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-10-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-9-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-8-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2408-7-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-16-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-17-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB

    • memory/2408-18-0x0000000000400000-0x000000000042C000-memory.dmp

      Filesize

      176KB