Analysis

  • max time kernel
    300s
  • max time network
    299s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    30-08-2022 05:12

General

  • Target

    626d99f87fba80c0786b3e8d6cf666b2aad88ae6d54c26a7445cca6409855c36.exe

  • Size

    660KB

  • MD5

    ae6abe9bab7c790b16db7d862c9afe7a

  • SHA1

    3fa1e17b11c70099324493be5d127a81921f239f

  • SHA256

    626d99f87fba80c0786b3e8d6cf666b2aad88ae6d54c26a7445cca6409855c36

  • SHA512

    2e2b18fdb09994c991cbf54fd12663b534974cd1ac84405df1d196567284301f5542b599da98cc1477a84dd5fe6523d2d272f38c528b34d94b7e4c6392b14e41

  • SSDEEP

    12288:yI9q3WkGypQkKkryHfTyv1ILAhvD5GfruH+xhqS6K:yIOWkGWyu9kUd0Uu

Malware Config

Extracted

Family

nanocore

Version

1.2.2.0

C2

oluwaboysharp.ddns.net:7090

Mutex

47a937be-2fda-4e56-9a68-b624fb5df019

Attributes
  • activate_away_mode

    true

  • backup_connection_host

  • backup_dns_server

    8.8.4.4

  • buffer_size

    65535

  • build_time

    2022-03-19T02:33:46.967182436Z

  • bypass_user_account_control

    false

  • bypass_user_account_control_data

    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

  • clear_access_control

    true

  • clear_zone_identifier

    false

  • connect_delay

    4000

  • connection_port

    7090

  • default_group

    SMALL SHIT

  • 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

    47a937be-2fda-4e56-9a68-b624fb5df019

  • mutex_timeout

    5000

  • prevent_system_sleep

    false

  • primary_connection_host

    oluwaboysharp.ddns.net

  • 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.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\626d99f87fba80c0786b3e8d6cf666b2aad88ae6d54c26a7445cca6409855c36.exe
    "C:\Users\Admin\AppData\Local\Temp\626d99f87fba80c0786b3e8d6cf666b2aad88ae6d54c26a7445cca6409855c36.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2196
    • C:\Users\Admin\AppData\Local\Temp\626d99f87fba80c0786b3e8d6cf666b2aad88ae6d54c26a7445cca6409855c36.exe
      "C:\Users\Admin\AppData\Local\Temp\626d99f87fba80c0786b3e8d6cf666b2aad88ae6d54c26a7445cca6409855c36.exe"
      2⤵
      • Checks whether UAC is enabled
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4860
      • C:\Windows\SysWOW64\schtasks.exe
        "schtasks.exe" /create /f /tn "UPNP Service" /xml "C:\Users\Admin\AppData\Local\Temp\tmpF5CA.tmp"
        3⤵
        • Creates scheduled task(s)
        PID:5060

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\626d99f87fba80c0786b3e8d6cf666b2aad88ae6d54c26a7445cca6409855c36.exe.log

    Filesize

    1KB

    MD5

    12557ab909651a6f99d3503d614d3562

    SHA1

    b86745768059a514bea3a438e1e96086af463246

    SHA256

    9589c869703e95d40d5870c60f66d8460f7914e9fe8dd579533c84148112babd

    SHA512

    10cdb2fa7cf054af937b4aeddfe16fe755d6b09db5a51f7052adbf472b4b435e16c141f3712762f3b67f990c3efcfa47659576988e321214c747d6cd98e75521

  • C:\Users\Admin\AppData\Local\Temp\tmpF5CA.tmp

    Filesize

    1KB

    MD5

    217fe79d11f04ecb5dd1a344f2ed17b3

    SHA1

    e9afd40fb24e789b13560027030ba04ece01751e

    SHA256

    9bcfed08b69d8aeac3609ff66787b5dbbc57b43950b251a674ef74f44d502549

    SHA512

    9c9b4f274dc387ba3820aac9af6577811464726f6f682e3d53ff0528e9e0e168ee8a1492201528b4e9fb3288890af3959bfc72424c872edb27072623b0aabbbb

  • memory/2196-117-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-118-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-120-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-119-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-121-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-122-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-123-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-124-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-125-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-126-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-127-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-128-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-129-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-130-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-131-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-132-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-133-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-134-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-135-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-136-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-137-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-138-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-139-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-140-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-141-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-142-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-143-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-144-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-145-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-146-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-147-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-148-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-149-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-150-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-151-0x0000000000150000-0x00000000001FC000-memory.dmp

    Filesize

    688KB

  • memory/2196-152-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-153-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-154-0x0000000005000000-0x00000000054FE000-memory.dmp

    Filesize

    5.0MB

  • memory/2196-155-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-156-0x0000000004BA0000-0x0000000004C32000-memory.dmp

    Filesize

    584KB

  • memory/2196-157-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-158-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-159-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-160-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-161-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-162-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-163-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-164-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-165-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-166-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-167-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-168-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-169-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-170-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-171-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-172-0x0000000004B60000-0x0000000004B6A000-memory.dmp

    Filesize

    40KB

  • memory/2196-173-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-174-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-175-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-176-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-177-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-178-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-179-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-180-0x0000000004D10000-0x0000000004D22000-memory.dmp

    Filesize

    72KB

  • memory/2196-181-0x0000000006F60000-0x0000000006FFC000-memory.dmp

    Filesize

    624KB

  • memory/2196-182-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-183-0x0000000000AC0000-0x0000000000B56000-memory.dmp

    Filesize

    600KB

  • memory/2196-184-0x0000000007200000-0x0000000007266000-memory.dmp

    Filesize

    408KB

  • memory/2196-185-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-186-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-187-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-188-0x0000000077660000-0x00000000777EE000-memory.dmp

    Filesize

    1.6MB

  • memory/2196-189-0x0000000000B60000-0x0000000000B66000-memory.dmp

    Filesize

    24KB

  • memory/2196-190-0x0000000000990000-0x00000000009CA000-memory.dmp

    Filesize

    232KB

  • memory/4860-192-0x000000000041E792-mapping.dmp

  • memory/4860-227-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/4860-270-0x0000000005590000-0x000000000559A000-memory.dmp

    Filesize

    40KB

  • memory/4860-272-0x00000000059F0000-0x0000000005A0E000-memory.dmp

    Filesize

    120KB

  • memory/4860-274-0x00000000057F0000-0x00000000057FA000-memory.dmp

    Filesize

    40KB

  • memory/5060-247-0x0000000000000000-mapping.dmp