Overview

overview

10

Static

static

3

3733be6cdc...18.exe

windows7-x64

10

3733be6cdc...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    3733be6cdc770fc32f518a5d95ef1b07_JaffaCakes118

  • Size

    347KB

  • Sample

    240511-3xlaaahg29

  • MD5

    3733be6cdc770fc32f518a5d95ef1b07

  • SHA1

    0411313b107eacf0b5bfdaaaba53effb31595d1a

  • SHA256

    27492b16d5ebd840a5817cba253171f6c0a948a5307797bf3bb8be445358bf41

  • SHA512

    d840eacca358cc5c78d7d1f61b5479ab416a137ef060b37e52210a0fde112e6b0c0efa20b18079c89aa8d0089773ac53643cca38a9b0f4dcb5e48bbfc0b611ed

  • SSDEEP

    6144:fcE7KjPp3yELFncVnoCUsAKk6EVdJ3mwvSORfuajcpZuMFjpwGT3AawZE:u1ppeoDoEI9Cj+pXwGT3AawZ

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

31.220.7.204:1626

Mutex

907487f9-556a-489f-9f70-b8462086f0d7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-09-10T07:36:15.786172136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    false

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    1626

  • 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

    907487f9-556a-489f-9f70-b8462086f0d7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    31.220.7.204

  • primary_dns_server

    8.8.8.8

  • request_elevation

    true

  • restart_delay

    5000

  • run_delay

    0

  • run_on_startup

    false

  • set_critical_process

    true

  • timeout_interval

    5000

  • use_custom_dns_server

    false

  • version

    1.2.2.0

  • wan_timeout

    8000

Targets

    • Target

      3733be6cdc770fc32f518a5d95ef1b07_JaffaCakes118

    • Size

      347KB

    • MD5

      3733be6cdc770fc32f518a5d95ef1b07

    • SHA1

      0411313b107eacf0b5bfdaaaba53effb31595d1a

    • SHA256

      27492b16d5ebd840a5817cba253171f6c0a948a5307797bf3bb8be445358bf41

    • SHA512

      d840eacca358cc5c78d7d1f61b5479ab416a137ef060b37e52210a0fde112e6b0c0efa20b18079c89aa8d0089773ac53643cca38a9b0f4dcb5e48bbfc0b611ed

    • SSDEEP

      6144:fcE7KjPp3yELFncVnoCUsAKk6EVdJ3mwvSORfuajcpZuMFjpwGT3AawZE:u1ppeoDoEI9Cj+pXwGT3AawZ

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • Checks computer location settings

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

    • Adds Run key to start application

      persistence

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks