Analysis

  • max time kernel
    143s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    05-06-2024 00:59

General

  • Target

    9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1.exe

  • Size

    167KB

  • MD5

    c9ff819281194df505bc58436230d4f0

  • SHA1

    37d9c57d344d27b433bbb978621c26582323f4d8

  • SHA256

    9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1

  • SHA512

    cdd05805355acac207823e26c09131f4c091bf278eebab1e65b7842e2434db4c23771e7a9b38547e5f54b7772f969baa65d8fc1f46b3d4787aba87377ec16f73

  • SSDEEP

    3072:uj6P858kS7wI9J4bPTni2b4HuwIAhhJHyd61+KNweG/5m1NEQGMKJHFDRCy0B6OH:uj6P8OwI9J4bPTni2b4HuwIAhhJHyd6F

Malware Config

Extracted

Family

netwire

C2

joseagre1.ddns.net:3360

Attributes
  • activex_autorun

    true

  • activex_key

    {8BH55S7F-B16V-EH36-V02L-QMU8J57K44R4}

  • copy_executable

    false

  • delete_original

    false

  • host_id

    HostId-%Rand%

  • keylogger_dir

    %AppData%\Logs\

  • lock_executable

    false

  • offline_keylogger

    true

  • password

    Password

  • registry_autorun

    true

  • startup_name

    NetWire

  • use_mutex

    false

Signatures

  • NetWire RAT payload 5 IoCs
  • Netwire

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

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers. 5 IoCs
  • Modifies Installed Components in the registry 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1.exe
    "C:\Users\Admin\AppData\Local\Temp\9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1.exe
      "C:\Users\Admin\AppData\Local\Temp\9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Users\Admin\AppData\Local\Temp\9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1.exe
        "C:\Users\Admin\AppData\Local\Temp\9c76298d787f4403f11198bf8e152ad240920f78d8d83d513593ee12413c1cb1.exe"
        3⤵
        • Modifies Installed Components in the registry
        • Adds Run key to start application
        PID:2804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2748-13-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-19-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-15-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-36-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-20-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB

  • memory/2748-6-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2748-10-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-9-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-7-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-5-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-8-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2748-17-0x0000000000400000-0x0000000000420000-memory.dmp

    Filesize

    128KB

  • memory/2804-38-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2804-23-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2804-37-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2804-22-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2804-27-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2804-25-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2804-33-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2804-31-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/3000-0-0x00000000740D1000-0x00000000740D2000-memory.dmp

    Filesize

    4KB

  • memory/3000-3-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-4-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-2-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-1-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB

  • memory/3000-18-0x00000000740D0000-0x000000007467B000-memory.dmp

    Filesize

    5.7MB