Overview

overview

10

Static

static

5

DOCS-23665...DF.exe

windows7-x64

10

DOCS-23665...DF.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4fbfaf382bd92fd84c935e38acdcb6ca_JaffaCakes118

  • Size

    840KB

  • Sample

    240517-pcby8age4x

  • MD5

    4fbfaf382bd92fd84c935e38acdcb6ca

  • SHA1

    f21037ff6437a88a5bd76a00ac8006c8dafdb7f5

  • SHA256

    df35cf7f655ce630024c6b439e554e6bf594f63319d810fdd0bb7d8fd5950665

  • SHA512

    d2af5423e4d0ce55bd1e1bbb93ff248d2e02fa97c0a7f81b96b5fcf2f4635e75e4be9056ce680a41e10b2a70ac2672b99192d9efdb4261d17e7694534081d1d5

  • SSDEEP

    24576:TZq/TxM9Nee4C/ocD63vK4dR+ExQUX3Amc:FIT+94WocDyB3iUX3tc

Score
10/10
nanocorekeyloggerpersistencespywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

yes.dnsabr.com:54985

Mutex

c4a921fe-b6d3-4dc2-bcc3-394abf944589

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    yes.dnsabr.com

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2019-03-04T07:57:52.666055236Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    54985

  • default_group

    YABIAWA

  • 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

    c4a921fe-b6d3-4dc2-bcc3-394abf944589

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    yes.dnsabr.com

  • 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

      DOCS-2366556-90767485-8755-PDF.exe

    • Size

      1.3MB

    • MD5

      caf38730bc9ad3676f2c9dd88c104cf2

    • SHA1

      6bef0e1e7b1f1072c95515a0b8c5266c790b665f

    • SHA256

      7550a5bbf3edfe86c75adf06bc63de13e9219ef1f09cb86cb70c52c225852e50

    • SHA512

      d0bdd2a3faa72f5b519e14e9d18f64140451827be23ff02ef9e9ba391f8a6b1df78fa98d1e276f789a336fe350a936b82199002bd0097c54b6568b12026fd107

    • SSDEEP

      24576:tAHnh+eWsN3skA4RV1Hom2KXMmHarbwdtCdVHnRXUFh+Ypz5:Mh+ZkldoPK8YaM0zx2hv

    Score
    10/10
    nanocorekeyloggerpersistencespywarestealertrojan
    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

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks