General

  • Target

    855630c8aa2e701f3b77d1b0fb692e45_JaffaCakes118

  • Size

    918KB

  • Sample

    240530-3v8mssfh64

  • MD5

    855630c8aa2e701f3b77d1b0fb692e45

  • SHA1

    3fa7c8894f80765ab60f20a11ec9d7c2f0b1bc17

  • SHA256

    5b05c049953722e8fda1cb6d4f5eb4421e51166b4d8498956a794c5f3e2da8bb

  • SHA512

    e1fa94a81fb74a290ae2ba84ae81cd05398f385e2e289787ee878a26a92f413f317ea96c5dcc61dcae6322d58794b8c1988b2e506e4a13e9c9813517865bb5ef

  • SSDEEP

    12288:AMK9VGS/pzouCbtBbQZjOduwTYKbnP0Wzh6jHowfUh3b439+qPhMMGwh51D:AMLodPFmwh51D

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

suggyworldbackup.zapto.org:2299

127.0.0.1:2299

Mutex

d1d6c8ce-deb3-4f0c-8906-a8e897e0fb2f

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    127.0.0.1

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-08-05T00:23:04.809308336Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    2299

  • 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

    d1d6c8ce-deb3-4f0c-8906-a8e897e0fb2f

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    suggyworldbackup.zapto.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

Extracted

Family

latentbot

C2

suggyworldbackup.zapto.org

Targets

    • Target

      855630c8aa2e701f3b77d1b0fb692e45_JaffaCakes118

    • Size

      918KB

    • MD5

      855630c8aa2e701f3b77d1b0fb692e45

    • SHA1

      3fa7c8894f80765ab60f20a11ec9d7c2f0b1bc17

    • SHA256

      5b05c049953722e8fda1cb6d4f5eb4421e51166b4d8498956a794c5f3e2da8bb

    • SHA512

      e1fa94a81fb74a290ae2ba84ae81cd05398f385e2e289787ee878a26a92f413f317ea96c5dcc61dcae6322d58794b8c1988b2e506e4a13e9c9813517865bb5ef

    • SSDEEP

      12288:AMK9VGS/pzouCbtBbQZjOduwTYKbnP0Wzh6jHowfUh3b439+qPhMMGwh51D:AMLodPFmwh51D

    • LatentBot

      Modular trojan written in Delphi which has been in-the-wild since 2013.

    • NanoCore

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

    • Drops startup file

    • Executes dropped EXE

    • Checks whether UAC is enabled

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Discovery

System Information Discovery

1
T1082

Tasks