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Overview

overview

7

Static

static

3

3c9661e2a7...cs.exe

windows7-x64

7

3c9661e2a7...cs.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/06/2024, 07:16

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General

  • Target

    3c9661e2a76ec5bb2683493766f060d0_NeikiAnalytics.exe

  • Size

    170KB

  • MD5

    3c9661e2a76ec5bb2683493766f060d0

  • SHA1

    2c410ae440de85967f7f6736de95d709b94e2ff7

  • SHA256

    77c6967bca94a3206e83145c7f791aab5530c633fa31006191a5689c80f22933

  • SHA512

    66f2f4175263d57db57edcacf84141cfbbd71b0e3f49c414794b6640223e11ca21ad3795e3a989cf1bffc8d43f45686dc498731ad35dc5f3d89683397f96e9b1

  • SSDEEP

    3072:3JpOm5axh63laEo+pXX1pQD2UCohD8mxLCj+5cmeDye42L712xrpdJ8xLeb7UJ:5Am5oh63laEo+pXX1pkF8mxeq5+4m71l

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 6 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Maps connected drives based on registry 3 TTPs 14 IoCs

    Disk information is often read in order to detect sandboxing environments.

  • Drops file in System32 directory 5 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 62 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3c9661e2a76ec5bb2683493766f060d0_NeikiAnalytics.exe
    "C:\Users\Admin\AppData\Local\Temp\3c9661e2a76ec5bb2683493766f060d0_NeikiAnalytics.exe"
    1⤵
    • Enumerates connected drives
    • Maps connected drives based on registry
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4224
    • C:\ProgramData\UserRuntime\ntuser.exe
      "C:\ProgramData\UserRuntime\ntuser.exe" 1
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Maps connected drives based on registry
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1176
      • C:\Users\Admin\AppData\Roaming\UserRuntime\ntuser.exe
        "C:\Users\Admin\AppData\Roaming\UserRuntime\ntuser.exe" 1
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:2432
    • C:\ProgramData\UserRuntime\ntuser.exe
      "C:\ProgramData\UserRuntime\ntuser.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Maps connected drives based on registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3244
      • C:\ProgramData\UserRuntime\ntuser.exe
        "C:\ProgramData\UserRuntime\ntuser.exe" 1
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:948
  • C:\ProgramData\UserRuntime\ntuser.exe
    C:\ProgramData\UserRuntime\ntuser.exe
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • Maps connected drives based on registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3896
    • C:\ProgramData\UserRuntime0\ntuser.exe
      "C:\ProgramData\UserRuntime0\ntuser.exe"
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Maps connected drives based on registry
      • Drops file in System32 directory
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      PID:3232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\UserRuntime\ntuser.exe
    Filesize

    170KB

    MD5

    8c5ce1fee9e5fa15f31a339390c5f4cf

    SHA1

    9f9532a245afa40f3e1c626e24d98ad8a78eacf4

    SHA256

    61fea7ec9d0286b494c3eace72e8411e3d75a03f9e3e89dc0950893a0704c6c7

    SHA512

    ef8b363a37eb3e10679f2b7e4f089dba7eb0c76339f25efec579f22d02ac82f736755ade0f5eacea1247a49e3c1d65c0433a634b2ed9cc172d1ee2c3a08cbf07

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  • C:\Users\Admin\AppData\Roaming\UserRuntime\ntuser.exe
    Filesize

    170KB

    MD5

    e5be3709f68abf4a72195f39feb1ef4c

    SHA1

    275eef233307f9a18e254757712101eea1b8b152

    SHA256

    ec78f64c73981833df89a4ecfa3134dce23611325c38c3b447aa849661cbc466

    SHA512

    8473d6d60483411e0787ddd1576374a8f7b05003088eff59189b0e80715c65967afc32edbb6cf8016b97bbf7f329319a35c1857afdb72588c92b8b90d0e7fe85

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  • memory/2432-20-0x0000000074300000-0x0000000074339000-memory.dmp

    Filesize

    228KB

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