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Overview

overview

8

Static

static

3

NEAS.1380b...10.exe

windows7-x64

8

NEAS.1380b...10.exe

windows10-2004-x64

8

Analysis

  • max time kernel
    121s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231020-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
  • submitted
    01/11/2023, 06:00

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General

  • Target

    NEAS.1380be22df410cedb771834c6c38d310.exe

  • Size

    328KB

  • MD5

    1380be22df410cedb771834c6c38d310

  • SHA1

    a54e339316224b5821d8f8b879d994f930cb8724

  • SHA256

    c06a5dc04ba1bacf5fbbeda165870abe89d79dca8a808391bd9a8526d70834a2

  • SHA512

    2c1b17ee88d0138d88a571785e9453a953a64df086e7a6a73dc359170dff15be635b7ba39e21550c8c65f88b6b08be0e995c56b0f4f2a3eb27bcd2390dc18320

  • SSDEEP

    6144:gyWOeLm+tkxoGQvT+W4+HMc+MEGRQ6saHSMf3z0AzbLUG50Tpm+MmvbWdlL0d5aU:gCemx0vN3HKGi6sYjJLUGGtedud5tr7

Score
8/10
adwarediscoveryexploitpersistencestealer

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Possible privilege escalation attempt 4 IoCs
    exploit
  • Sets service image path in registry 2 TTPs 1 IoCs
    persistence
  • Modifies file permissions 1 TTPs 4 IoCs
    discovery
  • Installs/modifies Browser Helper Object 2 TTPs 3 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

    stealeradware
  • Maps connected drives based on registry 3 TTPs 3 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Modifies registry class 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 21 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\NEAS.1380be22df410cedb771834c6c38d310.exe
    "C:\Users\Admin\AppData\Local\Temp\NEAS.1380be22df410cedb771834c6c38d310.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Installs/modifies Browser Helper Object
    • Maps connected drives based on registry
    • Drops file in System32 directory
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: LoadsDriver
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1160
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\wshtcpip.dll && icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4472
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\wshtcpip.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:3996
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\wshtcpip.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:4648
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c takeown /f C:\Windows\SysWOW64\midimap.dll && icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3896
      • C:\Windows\SysWOW64\takeown.exe
        takeown /f C:\Windows\SysWOW64\midimap.dll
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        • Suspicious use of AdjustPrivilegeToken
        PID:4760
      • C:\Windows\SysWOW64\icacls.exe
        icacls C:\Windows\SysWOW64\midimap.dll /grant administrators:F
        3⤵
        • Possible privilege escalation attempt
        • Modifies file permissions
        PID:4664
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      2⤵
        PID:4924

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ahnmove.bat
      Filesize

      181B

      MD5

      ee27ddd2c689f51da1e5999d827f2a45

      SHA1

      f27b3c0330fd5c2478f1cff96ab808cfcbe26c64

      SHA256

      bf10f47d9a792b7b5ffde44a231eecbe83764f48d32a7a9fa9f0a6ec5598f7c2

      SHA512

      b029e778f2a0cd46e8f3514d80ffe196d7432be7658c5b866bf674043d0600ea296a0fa4407f7114d9ed10cbdbb8be737fdf08bd28b1332a2c24308601860f6a

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    • memory/1160-0-0x0000000001000000-0x000000000116A000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/1160-1-0x00000000006A0000-0x00000000006C0000-memory.dmp

      Filesize

      128KB

      Download

    • memory/1160-5-0x0000000001000000-0x000000000116A000-memory.dmp

      Filesize

      1.4MB

      Download

    • memory/1160-23-0x0000000001000000-0x000000000116A000-memory.dmp

      Filesize

      1.4MB

      Download