Overview

overview

10

Static

static

DHL_file 1...45.exe

windows7_x64

10

DHL_file 1...45.exe

windows10_x64

10

Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    30-12-2020 09:14

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General

  • Target

    DHL_file 187652345643476245.exe

  • Size

    494KB

  • MD5

    528fa2f6051b5b279c477acc11d92c4a

  • SHA1

    876f3b658acf824b06a509983584030689f89ac7

  • SHA256

    a8850a204db73426d64f9cf6b238eea769978ea0ffbfe8d7343aec9b63c2e259

  • SHA512

    9a8160b6bfebb78081aa351003742a64511810012ce0eb6799a0e53aba6a961796169aa263707f573cd97065913ac358d9189a47dfdcd98ea773c0bbaee66914

Score
10/10
nanocorekeyloggerspywarestealertrojan

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

185.157.160.233:54984

annapro.linkpc.net:54984
Mutex

0180f08c-0610-45ef-b82b-ad3da2122748

Attributes
  • activate_away_mode

    true

  • backup_connection_host

    annapro.linkpc.net

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2020-10-02T06:05:41.370201336Z

  • bypass_user_account_control

    true

  • bypass_user_account_control_data

  • clear_access_control

    true

  • clear_zone_identifier

    true

  • connect_delay

    4000

  • connection_port

    54984

  • default_group

    More Blessings

  • 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

    0180f08c-0610-45ef-b82b-ad3da2122748

  • mutex_timeout

    5000

  • prevent_system_sleep

    true

  • primary_connection_host

    185.157.160.233

  • 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

  • NanoCore

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

    keyloggertrojanstealerspywarenanocore
  • Suspicious use of SetThreadContext 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
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DHL_file 187652345643476245.exe
    "C:\Users\Admin\AppData\Local\Temp\DHL_file 187652345643476245.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2024
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\XBYAcGboURiob" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCEA5.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:2004
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
      "{path}"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      PID:268

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmpCEA5.tmp
    MD5

    4a3daf41a685a9bcbe5908559b51161d

    SHA1

    609f5e7499129458dc889a55c1852c73d2ebfbdc

    SHA256

    6011b8561fe2c9594c8e615533bf3c11dbb0013afacf83384feaede63e82e41d

    SHA512

    488bfd1047ab07707ff8eb4bf67c48c4083ccd2ba99e537483f2040a8725316a0466ed0c644cd4a4e08ebcaa423f53983229482b3b8a11cb474ed42533476033

    Download Submit
  • memory/268-12-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/268-9-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/268-10-0x000000000041E792-mapping.dmp
    Download
  • memory/268-11-0x0000000000400000-0x0000000000438000-memory.dmp
    Filesize

    224KB

    Download
  • memory/268-13-0x0000000073500000-0x0000000073BEE000-memory.dmp
    Filesize

    6.9MB

    Download
  • memory/268-16-0x00000000003D0000-0x00000000003D5000-memory.dmp
    Filesize

    20KB

    Download
  • memory/268-17-0x00000000003E0000-0x00000000003F9000-memory.dmp
    Filesize

    100KB

    Download
  • memory/268-18-0x00000000005A0000-0x00000000005A3000-memory.dmp
    Filesize

    12KB

    Download
  • memory/2004-7-0x0000000000000000-mapping.dmp
    Download
  • memory/2024-5-0x00000000005A0000-0x00000000005A4000-memory.dmp
    Filesize

    16KB

    Download
  • memory/2024-6-0x0000000004CE0000-0x0000000004D4A000-memory.dmp
    Filesize

    424KB

    Download
  • memory/2024-3-0x0000000001390000-0x0000000001391000-memory.dmp
    Filesize

    4KB

    Download
  • memory/2024-2-0x0000000074230000-0x000000007491E000-memory.dmp
    Filesize

    6.9MB

    Download