Overview

overview

10

Static

static

3

97cf08e91c...18.exe

windows7-x64

10

97cf08e91c...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    97cf08e91c6787be06aa7c2dcc36c9af_JaffaCakes118

  • Size

    397KB

  • Sample

    240605-l15dwsdd66

  • MD5

    97cf08e91c6787be06aa7c2dcc36c9af

  • SHA1

    2693040c6aad636f276de00a9695d7ab610b9a0e

  • SHA256

    0e7f94ab4570af441d76c77300a7de21812222c2411086ef709ba35f0dd438cd

  • SHA512

    c8efee2366222683a87536c83b59ee0e4bbec63913b2c2ddb107de10cd573c7cb1a046d08dfcb971cb8e61d09a2c0cd6799911b7a003f85cd966ae4f10653b4e

  • SSDEEP

    6144:mZCtBX0jFes6qpbXwmiWW22ZMEo0ZDoW+BkBAeBx3sHif/sTLIT2I:GCtk6mDWieoeBqaaLIa

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

hoanghuyen1527.ddns.net:15279

194.5.97.100:15279
Mutex

f9d63243-7316-4460-bfb3-00887204a706

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    194.5.97.100

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-02-10T18:16:19.508345736Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    15279

  • default_group

    Host

  • 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

    f9d63243-7316-4460-bfb3-00887204a706

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    hoanghuyen1527.ddns.net

  • 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

      97cf08e91c6787be06aa7c2dcc36c9af_JaffaCakes118

    • Size

      397KB

    • MD5

      97cf08e91c6787be06aa7c2dcc36c9af

    • SHA1

      2693040c6aad636f276de00a9695d7ab610b9a0e

    • SHA256

      0e7f94ab4570af441d76c77300a7de21812222c2411086ef709ba35f0dd438cd

    • SHA512

      c8efee2366222683a87536c83b59ee0e4bbec63913b2c2ddb107de10cd573c7cb1a046d08dfcb971cb8e61d09a2c0cd6799911b7a003f85cd966ae4f10653b4e

    • SSDEEP

      6144:mZCtBX0jFes6qpbXwmiWW22ZMEo0ZDoW+BkBAeBx3sHif/sTLIT2I:GCtk6mDWieoeBqaaLIa

    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.

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • 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

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

Query Registry

1
T1012

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks