Overview

overview

10

Static

static

3

virussign....8e.exe

windows7-x64

10

virussign....8e.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    virussign.com_ec03c8da575fa5ee4745506b340968e.exe

  • Size

    296KB

  • Sample

    240629-lg2hwsxgkq

  • MD5

    ec03c8da575fa5ee4745506b340968e6

  • SHA1

    357374aa9b28d6571ebcf3b535b3cd8fe85eebba

  • SHA256

    26321ed18abb4d44668e157dcb9a123debe3b7477d95055d20e5f5d997bf60d7

  • SHA512

    2d01fa27ef375f77db7e3a896877db902ea52578aaa13aaec2aef3ce8a0199b1de56ca70602bac24f4fd2278ed5835e2c373c0626a05e95929deb93abb94137a

  • SSDEEP

    6144:ou+rdxKERB7nPpuU8Dh1tUS/fqLaiU6xVB3Y8TTp6VmSyp7jk:gdxK8B7nAU87tabNNTd6VnypU

Score
10/10
nanocoreevasionkeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

munan.duckdns.org:3637

munabc.duckdns.org:3637
Mutex

4d5a1bc9-ba60-4ed4-85d1-96a1836c92b0

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    munabc.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2023-09-24T00:04:44.813706136Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    3637

  • default_group

    MUNA

  • 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

    4d5a1bc9-ba60-4ed4-85d1-96a1836c92b0

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    munan.duckdns.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

Targets

    • Target

      virussign.com_ec03c8da575fa5ee4745506b340968e.exe

    • Size

      296KB

    • MD5

      ec03c8da575fa5ee4745506b340968e6

    • SHA1

      357374aa9b28d6571ebcf3b535b3cd8fe85eebba

    • SHA256

      26321ed18abb4d44668e157dcb9a123debe3b7477d95055d20e5f5d997bf60d7

    • SHA512

      2d01fa27ef375f77db7e3a896877db902ea52578aaa13aaec2aef3ce8a0199b1de56ca70602bac24f4fd2278ed5835e2c373c0626a05e95929deb93abb94137a

    • SSDEEP

      6144:ou+rdxKERB7nPpuU8Dh1tUS/fqLaiU6xVB3Y8TTp6VmSyp7jk:gdxK8B7nAU87tabNNTd6VnypU

    Score
    10/10
    nanocoreevasionkeyloggerspywarestealertrojan
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks