Overview

overview

10

Static

static

5

59b7614d00...18.exe

windows7-x64

10

59b7614d00...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-05-2024 09:32

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General

  • Target

    59b7614d00bd1f06ad991521816ad61e_JaffaCakes118.exe

  • Size

    1.6MB

  • MD5

    59b7614d00bd1f06ad991521816ad61e

  • SHA1

    1a837326315c28448c8dbd58a37d90d2b1c72408

  • SHA256

    cdb995f6a1142caf5de8527902e32cef1159f4d9cf2e657b42373e9e73a09d74

  • SHA512

    a4f49503d2407d2ab2ffb282950f94c7477c1b1804cd6d56c7cf2d1a9f81ea60685027a294e22d12c5aee03e6ef0f8b9a2b91f5c57998589fc35a6c692bf635f

  • SSDEEP

    24576:4AHnh+eWsN3skA4RV1Hom2KXMmHa6NNP+Kb9W3eniAvIJ0LM/Zkg+DRQrKOOD058:/h+ZkldoPK8Ya6NUKb9WqIJ00en058

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

nanocore511.ddns.net:1129

194.5.98.84:1129
Mutex

7b902218-069b-4546-af78-0d2d86c9fc07

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    194.5.98.84

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2019-03-30T01:07:13.727975136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1129

  • default_group

    511

  • 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

    7b902218-069b-4546-af78-0d2d86c9fc07

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    nanocore511.ddns.net

  • primary_dns_server

  • 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
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 29 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\59b7614d00bd1f06ad991521816ad61e_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\59b7614d00bd1f06ad991521816ad61e_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:3388
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:4060

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

  • memory/3388-7-0x0000000003E70000-0x0000000003E71000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4060-2-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/4060-8-0x0000000073D92000-0x0000000073D93000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4060-9-0x0000000073D90000-0x0000000074341000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4060-10-0x0000000073D90000-0x0000000074341000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4060-12-0x0000000073D90000-0x0000000074341000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4060-13-0x0000000073D92000-0x0000000073D93000-memory.dmp
    Filesize

    4KB

    Download
  • memory/4060-14-0x0000000073D90000-0x0000000074341000-memory.dmp
    Filesize

    5.7MB

    Download
  • memory/4060-15-0x0000000073D90000-0x0000000074341000-memory.dmp
    Filesize

    5.7MB

    Download