Resubmissions

23-07-2024 11:59

240723-n51bvavbqc 10

23-07-2024 11:42

240723-nvbkqsvcmq 10

Analysis

  • max time kernel
    1792s
  • max time network
    1801s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-07-2024 11:59

General

  • Target

    ddpsvc.exe

  • Size

    256KB

  • MD5

    d2b160bf5dbcd67bf70abcbf750cb343

  • SHA1

    64c1cbb8c1ba03d3ed9fc543353761d82011d005

  • SHA256

    e3780c56125cc734e1aa099762909dca33ccb17be0a6c510733b762c1092fe7b

  • SHA512

    315cfee7a997016152d41d3016cfa05215581d08972dd9c226a5dd5e740217d9524787eaf4810e9c48c28624776d775d2ded476ca0491ff3a49d239aadfee816

  • SSDEEP

    6144:jYtUoG/WtqLTr9bNMizsaq6cu8ygDkmvpEH9J0Z/a:j0U9Tj0YH8ygDkuEJ0Zy

Malware Config

Signatures

  • NanoCore

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ddpsvc.exe
    "C:\Users\Admin\AppData\Local\Temp\ddpsvc.exe"
    1⤵
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    PID:4952

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/4952-0-0x0000000074E42000-0x0000000074E43000-memory.dmp
    Filesize

    4KB

  • memory/4952-1-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB

  • memory/4952-2-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB

  • memory/4952-5-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB

  • memory/4952-6-0x0000000074E42000-0x0000000074E43000-memory.dmp
    Filesize

    4KB

  • memory/4952-7-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB

  • memory/4952-8-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB

  • memory/4952-9-0x0000000074E40000-0x00000000753F1000-memory.dmp
    Filesize

    5.7MB