Overview

overview

10

Static

static

8vm39x_Pay...pt.vbs

windows7_x64

10

8vm39x_Pay...pt.vbs

windows10_x64

10

Sharing

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General

  • Target

    8vm39x_Payment_Receipt.vbs

  • Size

    513B

  • Sample

    211128-jj9aeabgd7

  • MD5

    45586ab9fada3f0335af9c963a4cc5d5

  • SHA1

    5a342ed6755dc395215956143a54bcc4e42b97e7

  • SHA256

    fb8c086de0ae136dd3cff31c3be2283d0de57d1eac3383616c02ba50aa02978e

  • SHA512

    01ea352ada496a0d1426dd58f503771db1ea59f4b508157be3174174c99a74bb70288136a53b6051dc5dcd0e37c9525eec5f554e910b34cbcf3e63d42e26ff49

Score
10/10
bitratnanocorenjrathackedevasionkeyloggerpersistencespywarestealertrojanupx

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
ps1.dropper

https://transfer.sh/get/8uvh1y/frt.txt

Extracted

Family

nanocore

Version

1.2.2.0

C2

jamcav.duckdns.org:6746

Mutex

9bb8b571-1a08-4fb2-8447-a1da0968f2fa

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    jamcav.duckdns.org

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2021-08-20T15:54:30.577245636Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    6746

  • default_group

    jam

  • 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

    9bb8b571-1a08-4fb2-8447-a1da0968f2fa

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    jamcav.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

Extracted

Family

njrat

Version

1.9

Botnet

HacKed

Mutex

Microsoft.Exe

Attributes
  • reg_key

    Microsoft.Exe

Targets

    • Target

      8vm39x_Payment_Receipt.vbs

    • Size

      513B

    • MD5

      45586ab9fada3f0335af9c963a4cc5d5

    • SHA1

      5a342ed6755dc395215956143a54bcc4e42b97e7

    • SHA256

      fb8c086de0ae136dd3cff31c3be2283d0de57d1eac3383616c02ba50aa02978e

    • SHA512

      01ea352ada496a0d1426dd58f503771db1ea59f4b508157be3174174c99a74bb70288136a53b6051dc5dcd0e37c9525eec5f554e910b34cbcf3e63d42e26ff49

    Score
    10/10
    bitratnanocorenjrathackedevasionkeyloggerpersistencespywarestealertrojanupx

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

      trojanbitrat

    • BitRAT Payload

    • NanoCore

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

      keyloggertrojanstealerspywarenanocore

    • njRAT/Bladabindi

      Widely used RAT written in .NET.

      trojannjrat

    • Blocklisted process makes network request

    • Modifies Windows Firewall

      evasion

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • Adds Run key to start application

      persistence

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks