Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18-06-2024 11:21

General

  • Target

    3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe

  • Size

    36KB

  • MD5

    3e26bf39bf5892ac8aaac3eb4d87f180

  • SHA1

    6d4307ffdd98a71916538527e80cd81d20bef6dc

  • SHA256

    8dccad952d5d31fc1ecfca8e8ee8d3d8fcb9f722b775e6714fff44e5dd4be9d4

  • SHA512

    dd07cf1b96207c1a52984c13ff5fa826cea420da2107e82fd5b3a7cb9e7f581927c1265d4341d4c367c98584b9a3ae9f576054bf8b647ee782a0a4c413b01a70

  • SSDEEP

    384:1yBmUiDpblmJEpRGyEfPFv9ukCYyW0RrAF+rMRTyN/0L+EcoinblneHQM3epzXtX:QBaHpR9EfPFQkCFW8rM+rMRa8Nuzowt

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 3 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3e26bf39bf5892ac8aaac3eb4d87f180_NeikiAnalytics.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2280
    • C:\Users\Admin\AppData\Local\Temp\server.exe
      "C:\Users\Admin\AppData\Local\Temp\server.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:5040
      • C:\Windows\SysWOW64\netsh.exe
        netsh firewall add allowedprogram "C:\Users\Admin\AppData\Local\Temp\server.exe" "server.exe" ENABLE
        3⤵
        • Modifies Windows Firewall
        • Event Triggered Execution: Netsh Helper DLL
        PID:1712

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\server.exe
    Filesize

    36KB

    MD5

    3e26bf39bf5892ac8aaac3eb4d87f180

    SHA1

    6d4307ffdd98a71916538527e80cd81d20bef6dc

    SHA256

    8dccad952d5d31fc1ecfca8e8ee8d3d8fcb9f722b775e6714fff44e5dd4be9d4

    SHA512

    dd07cf1b96207c1a52984c13ff5fa826cea420da2107e82fd5b3a7cb9e7f581927c1265d4341d4c367c98584b9a3ae9f576054bf8b647ee782a0a4c413b01a70

  • memory/2280-0-0x0000000074BD2000-0x0000000074BD3000-memory.dmp
    Filesize

    4KB

  • memory/2280-1-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/2280-2-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/2280-12-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/5040-13-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/5040-15-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/5040-14-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB

  • memory/5040-17-0x0000000074BD0000-0x0000000075181000-memory.dmp
    Filesize

    5.7MB