Overview

overview

10

Static

static

3

508d20f4ac...18.exe

windows7-x64

10

508d20f4ac...18.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    508d20f4ac741b76d4fe3e4c2a51bbcd_JaffaCakes118

  • Size

    326KB

  • Sample

    240517-vmlt3ahg4w

  • MD5

    508d20f4ac741b76d4fe3e4c2a51bbcd

  • SHA1

    1cfe2d1d325c0ecddcd805a9857ee7b3cdebf4ec

  • SHA256

    f5ed244699bfd20b6c2a9fe44f2f99aba7d0c7a27419da8c65342878d949d688

  • SHA512

    2874a61be9ff2f634c39f8b68ba2a2d060e42a04a25029142d681da55cf6d742d12716a625b67120c70e92ebc81a1f0cc93851aab2f4032c28a792205e8eb296

  • SSDEEP

    6144:Gl7ZoMg2kwi+M4JfLrhqtNfjfa3EYNFlV4/WIdjqmcpg1paUAd4wIzWQ:UntiyJfL+Lfa3E4+CpgzaUA3

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

181.215.247.6:5655

Mutex

c7bb6209-5622-4e29-820a-dbb0cb99e820

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    181.215.247.6

  • backup_dns_server

  • buffer_size

    65535

  • build_time

    2017-04-17T11:05:54.312394636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    5655

  • default_group

    money team

  • 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

    c7bb6209-5622-4e29-820a-dbb0cb99e820

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    181.215.247.6

  • primary_dns_server

  • 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

      508d20f4ac741b76d4fe3e4c2a51bbcd_JaffaCakes118

    • Size

      326KB

    • MD5

      508d20f4ac741b76d4fe3e4c2a51bbcd

    • SHA1

      1cfe2d1d325c0ecddcd805a9857ee7b3cdebf4ec

    • SHA256

      f5ed244699bfd20b6c2a9fe44f2f99aba7d0c7a27419da8c65342878d949d688

    • SHA512

      2874a61be9ff2f634c39f8b68ba2a2d060e42a04a25029142d681da55cf6d742d12716a625b67120c70e92ebc81a1f0cc93851aab2f4032c28a792205e8eb296

    • SSDEEP

      6144:Gl7ZoMg2kwi+M4JfLrhqtNfjfa3EYNFlV4/WIdjqmcpg1paUAd4wIzWQ:UntiyJfL+Lfa3E4+CpgzaUA3

    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.

    • 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