Overview

overview

10

Static

static

3

9378b98571...18.exe

windows7-x64

10

9378b98571...18.exe

windows10-2004-x64

10

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
    04-06-2024 03:15

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General

  • Target

    9378b98571abb7bcaecc035234d2fe76_JaffaCakes118.exe

  • Size

    595KB

  • MD5

    9378b98571abb7bcaecc035234d2fe76

  • SHA1

    c24895bf3383472437b1c1685f96da9c50ba65c6

  • SHA256

    8ff417344153ececb5f01d71ddd3f9e59dd1c6965e2c700f0fb258404b1ff8e4

  • SHA512

    1d28465f85b1020d7664c5a5643900d08ded2c03572c3aecab3737a019f0e0f9f7b828e1b2af50b5ca286b7847029a01fe1a8ca17865572751023885da3d97ae

  • SSDEEP

    12288:0oHesa7f6P9h2bjhwhi992iN0bcDObkx1hsmfR3iGB86H2gMCse0u:t8bjhwhq1moPx1gGGe7

Score
10/10
nanocorekeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

54989.duckdns.org:54989

127.0.0.1:54989
Mutex

29276fa6-e915-441e-98e0-8c96bb58964e

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-12-25T15:36:03.574009536Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    54989

  • default_group

    Default

  • enable_debug_mode

    true

  • gc_threshold

    1.048576e+07

  • keep_alive_timeout

    30000

  • keyboard_logging

    false

  • lan_timeout

    2500

  • max_packet_size

    1.048576e+07

  • mutex

    29276fa6-e915-441e-98e0-8c96bb58964e

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    54989.duckdns.org

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    true

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Signatures

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9378b98571abb7bcaecc035234d2fe76_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\9378b98571abb7bcaecc035234d2fe76_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:1996

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1996-3-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/1996-5-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1996-7-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1996-8-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1996-10-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1996-11-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/1996-12-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4376-0-0x00000000753D2000-0x00000000753D3000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4376-1-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4376-2-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4376-6-0x00000000753D0000-0x0000000075981000-memory.dmp
    Filesize

    5.7MB

    Download