Overview

overview

10

Static

static

10

EMAIL ACCE...SS.exe

windows7-x64

10

EMAIL ACCE...SS.exe

windows10-2004-x64

10

EMAIL ACCE...er.dll

windows7-x64

1

EMAIL ACCE...er.dll

windows10-2004-x64

1

EMAIL ACCE...et.dll

windows7-x64

1

EMAIL ACCE...et.dll

windows10-2004-x64

1

Sharing

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General

  • Target

    3d1f6b4e488496cac01adee14e859306_JaffaCakes118

  • Size

    474KB

  • Sample

    240514-aa77baah91

  • MD5

    3d1f6b4e488496cac01adee14e859306

  • SHA1

    37e16f436ee6031757ff12a42f5a2488b1152286

  • SHA256

    dba9651aebb772e7c4d82b68f7e5763ffa9d4b460a99fe6e1fd72c6411612815

  • SHA512

    a0f1e46a26d24cbaf5d8bb449a28e71b0ee377ac0cbe7fc522cd59ff48058472fde7ffdd9d33976463d03bba2c4b2bd089d94fc2a5cbb5c363d6ec9cf07e48f8

  • SSDEEP

    12288:YJ87Ero5pWcyW1v1Gy83e2fo00E8EtyWUOfJtKW3+:YJ87ErojWUGTe2foW8HWRJ0Q+

Score
10/10
nanocoreevasionkeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

46.116.106.182:1397

Mutex

2e66c51c-2821-41a9-bafb-54de187044a7

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    46.116.106.182

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2018-06-21T22:20:39.998069736Z

  • 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

    1397

  • 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

    2e66c51c-2821-41a9-bafb-54de187044a7

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

  • primary_dns_server

    8.8.8.8

  • request_elevation

    false

  • 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

      EMAIL ACCESS BY WORTYLESS/EMAIL ACCESS BY WORTYLESS.exe

    • Size

      203KB

    • MD5

      bba733ae6622aab730f4833f85f2b7df

    • SHA1

      136ba13c922525e139b79ce1397eacd5bff1101c

    • SHA256

      2e935cf07542a29f48be90925fc43b77da788b17b15e3917b90183a59cd2576d

    • SHA512

      6ed95ccf4eadd32a3d88941b77d3835894ca0a4b46b76e363be5f80cef1f0456f10c31bdd62b38aaef1a1b55eb96127da77e29aee9bbb0bb42e02125c153affc

    • SSDEEP

      3072:szEqV6B1jHa6dtJ10jgvzcgi+oG/j9iaMP2s/HI3aQYusdrK6ymbcYmRriGNny:sLV6Bta6dtJmakIM5tax0cYgrimy

    Score
    10/10
    nanocoreevasionkeyloggerpersistencespywarestealertrojan
    behavioral1behavioral2

    • Target

      EMAIL ACCESS BY WORTYLESS/SkinSoft.VisualStyler.dll

    • Size

      964KB

    • MD5

      2d84a619d4bd339f860cb48af0c9b6c8

    • SHA1

      05e520126ee1100c98263bfbd5a6ff0ce6ace4f7

    • SHA256

      365ffde7df914840eb21c96f34c39912a4b031e3814b8e902b67acee6dff65a1

    • SHA512

      bd0c5e8b018ae393a5f2b92b4a10b5b674ca466074d18b4f86b12cbe9a6a520a95323146cb8e5226b1698f14efcc63addf0df421677b7f5ba3c8d94dbcb511d0

    • SSDEEP

      12288:XxIFyaWHyXq7VBnpJnqRAjcHFNdotFYsFjrXhmEBFa:XxIFyaWHyXq7VBnpJnqRAwHsJm

    Score
    1/10
    behavioral3behavioral4

    • Target

      EMAIL ACCESS BY WORTYLESS/xNet.dll

    • Size

      116KB

    • MD5

      3df8d87a482efad957d83819adb3020f

    • SHA1

      f5b710581355ac5d0de7a36446b93533232144db

    • SHA256

      2ac175b4d44245ee8e7aee9cc36df86925ef903d8516f20a2c51d84e35f23da4

    • SHA512

      da28c34a85a6530b1c558fa11b0e71e70710d719cd8ceaf81f954d1fe3927ec139bee6c5f3135425cc5220905240f1a31d831611c46d18f5d52600b607ea59a6

    • SSDEEP

      3072:NWl4rhAigbJ0c1qnV+xnEd44asVyrVfwN5lTCTh3n3F:NWvigbdqnV+xnEd4zsVyJb

    Score
    1/10
    behavioral5behavioral6

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

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks