Overview

overview

10

Static

static

FedEx's AW...3 .exe

windows7_x64

10

FedEx's AW...3 .exe

windows10_x64

10

Analysis

  • max time kernel
    136s
  • max time network
    147s
  • platform
    windows10_x64
  • resource
    win10v200430
  • submitted
    09-07-2020 08:39

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General

  • Target

    FedEx's AWB#5305323204643 .exe

  • Size

    488KB

  • MD5

    b315e1e72c6bda7a63b5342bc0eb46bc

  • SHA1

    34032b5c39ad3d19a975776d3f872c4378c5d2a5

  • SHA256

    ed1640ac6b131e600ada39bbd4453cabaea4375bd1308ff07bcf6630d6b38daa

  • SHA512

    3323c52b390c3e252c1d44f6ae06a53a0295ec3fb03f80351854139f334cd75b5aa66e591063ddd17e8fb481bd95187f0335a2334befd1c259c017a9a64907e7

Score
10/10
evasiontrojankeyloggerstealerspywarenanocore

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.244.30.139:2121

annapro55.ddns.net:2121
Mutex

912d38da-67db-490c-9c4c-4b7c843ca9fd

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    annapro55.ddns.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-03-27T00:27:31.421536436Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    2121

  • default_group

    NEW CLIENTS

  • 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

    912d38da-67db-490c-9c4c-4b7c843ca9fd

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.244.30.139

  • 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

Signatures

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

    persistence
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
    evasiontrojan
  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Suspicious use of WriteProcessMemory 20 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of SetThreadContext 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\FedEx's AWB#5305323204643 .exe
    "C:\Users\Admin\AppData\Local\Temp\FedEx's AWB#5305323204643 .exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetThreadContext
    PID:1520
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XKwGubFZYwl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp939B.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2800
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
      "{path}"
      2⤵
        PID:1936
      • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
        "{path}"
        2⤵
          PID:3484
        • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
          "{path}"
          2⤵
            PID:3652
          • C:\Windows\Microsoft.NET\Framework\v2.0.50727\MSBuild.exe
            "{path}"
            2⤵
            • Suspicious behavior: GetForegroundWindowSpam
            • Checks whether UAC is enabled
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious behavior: EnumeratesProcesses
            PID:3780

        Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        • memory/3780-2-0x0000000000400000-0x0000000000438000-memory.dmp

          Filesize

          224KB

          Download