Overview

overview

9

Static

static

7

winprofile

windows7-x64

9

winprofile

windows10-1703-x64

9

Analysis

  • max time kernel
    291s
  • max time network
    176s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    20-03-2023 22:17

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General

  • Target

    449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe

  • Size

    5.6MB

  • MD5

    c5d71dbbbc50db8c2762835e83e0bd9c

  • SHA1

    e266d9870fcf13d7072e9e7a6a881a239ac0c523

  • SHA256

    449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb

  • SHA512

    4ff07f801849131e621f7fa605c4215f3bd1c4229e1de99b23f3fc7c07c0a798935cb590fa9ea0b9fee1422f771198bbb84a58ad128743e7e90580fb29304bdc

  • SSDEEP

    98304:H7nk+M3jECnNQJkMn33Mbz0Hy5SF+EaIFKedyFY1+EgYO6wLujDo8E+7LtJqfjXC:YLzhMCpQ+1edyePg969JTEX6NZ

Score
9/10
evasionpersistencetrojanupx

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
    evasion
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • UPX packed file 11 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Checks whether UAC is enabled 1 TTPs 2 IoCs
    evasiontrojan
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe
    "C:\Users\Admin\AppData\Local\Temp\449adac1f0940043f26ab1a8b91748360b4d7d9759108d3db6669edd758129cb.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Adds Run key to start application
    • Checks whether UAC is enabled
    • Suspicious use of WriteProcessMemory
    PID:3588
    • C:\ProgramData\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7.exe
      "C:\ProgramData\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      PID:4280

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

  • C:\ProgramData\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7.exe
    Filesize

    812.0MB

    MD5

    2b0b068dae4b2a552a5ce955e7a4ebda

    SHA1

    5a458d49c9f7da72b46679140377b7cbbbc242bd

    SHA256

    1057a43e4bd9eec49116238057555696cefc19b49576c079a60ce9ca786e207c

    SHA512

    f1c9034db211efb97acda5647a342f598742675602e9c2d43244f234571f02b003673bb548f581070ebb7eb337210793fcdc96c6d6dee3f55038f2c496dfacec

    Download Submit
  • C:\ProgramData\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7\regid.1991-06.com.microsoftMozilla-1de4eec8-1241-4177-a864-e594e8d1fb38-tupe6.5.8.7.exe
    Filesize

    812.0MB

    MD5

    2b0b068dae4b2a552a5ce955e7a4ebda

    SHA1

    5a458d49c9f7da72b46679140377b7cbbbc242bd

    SHA256

    1057a43e4bd9eec49116238057555696cefc19b49576c079a60ce9ca786e207c

    SHA512

    f1c9034db211efb97acda5647a342f598742675602e9c2d43244f234571f02b003673bb548f581070ebb7eb337210793fcdc96c6d6dee3f55038f2c496dfacec

    Download Submit
  • memory/3588-119-0x00007FF7E7430000-0x00007FF7E7CC1000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/3588-120-0x00007FF7E7430000-0x00007FF7E7CC1000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/3588-121-0x00007FF7E7430000-0x00007FF7E7CC1000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/3588-125-0x00007FF7E7430000-0x00007FF7E7CC1000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/3588-128-0x00007FF7E7430000-0x00007FF7E7CC1000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/4280-130-0x00007FF6E50D0000-0x00007FF6E5961000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/4280-131-0x00007FF6E50D0000-0x00007FF6E5961000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/4280-132-0x00007FF6E50D0000-0x00007FF6E5961000-memory.dmp
    Filesize

    8.6MB

    Download
  • memory/4280-133-0x00007FF6E50D0000-0x00007FF6E5961000-memory.dmp
    Filesize

    8.6MB

    Download