Overview

overview

10

Static

static

7

Install.exe

windows7-x64

10

Install.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    160s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-04-2023 15:19

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General

  • Target

    Install.exe

  • Size

    682.0MB

  • MD5

    008d51ea03f475cb74ccf7a3b862750f

  • SHA1

    99fe63100c3fa447478e419dca9791f46d23a94e

  • SHA256

    eac66288b37b0eddc596bd093bd5e47cc547c1c0b9acbff1a9c6ec4dc68b83b0

  • SHA512

    21a4cee4f0a13a4fcdb92872762778802142bc6fecc10c1e69bf57f877ae2025a759b51a29a76fe93e0f097aece662642318799301a05aff97688d437d3d3033

  • SSDEEP

    98304:eiRJX+AOnqfjWvV0M8rHBH2gAlbL7bB3+stCW5A8N/W:roAmtV0LIhPB3+stvn

Score
10/10
privateloaderloaderspywarestealervmprotect

Malware Config

Signatures

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer
  • VMProtect packed file 1 IoCs

    Detects executables packed with VMProtect commercial packer.

    vmprotect
  • Looks up external IP address via web service 2 IoCs

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

  • Drops file in System32 directory 4 IoCs
  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Checks computer location settings
    • Drops file in System32 directory
    • Suspicious behavior: EnumeratesProcesses
    PID:5076
  • C:\Windows\system32\taskmgr.exe
    "C:\Windows\system32\taskmgr.exe" /4
    1⤵
    • Checks SCSI registry key(s)
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    PID:2264
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -s WPDBusEnum
    1⤵
      PID:3636
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k LocalSystemNetworkRestricted -p -s fhsvc
      1⤵
        PID:3816

      Network

      MITRE ATT&CK Matrix ATT&CK v6

      Initial Access

      Execution

      Persistence

      Privilege Escalation

      Defense Evasion

      Credential Access

      Credentials in Files

      1
      T1081

      Discovery

      Query Registry

      3
      T1012

      System Information Discovery

      3
      T1082

      Peripheral Device Discovery

      1
      T1120

      Lateral Movement

      Collection

      Data from Local System

      1
      T1005

      Exfiltration

      Command and Control

      Impact

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • memory/2264-133-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-135-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-134-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-139-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-140-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-142-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-141-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-143-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-144-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/2264-145-0x00000290B7130000-0x00000290B7131000-memory.dmp
        Filesize

        4KB

        Download
      • memory/5076-146-0x00000000004D0000-0x000000000172F000-memory.dmp
        Filesize

        18.4MB

        Download