Analysis

  • max time kernel
    91s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 20:37

General

  • Target

    97f3487098e00bba3870e77477b11208e479d943e5b9a9bbc9756aafe5534a98.exe

  • Size

    1.5MB

  • MD5

    f0c20f9bc97146763958f6b9e3e34324

  • SHA1

    336c082cc709732c215837207c030ea3486cedcf

  • SHA256

    97f3487098e00bba3870e77477b11208e479d943e5b9a9bbc9756aafe5534a98

  • SHA512

    0c65c377c3a92f96308b759b056fca07f1462c5a8d2f89252fe409e8d7acec990d8b9b468d001da06c44d866f28d762fb6039f06fe0d7404c87b577ffc65af87

  • SSDEEP

    24576:mpISl+AqWY0Hc73EcYObe4eyivXOZC86Jt5HKLtQYVbOELchRI5l6y9B+:2cfG873EHOb/eBcC86JTHKxNVSN45l6t

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • UPX packed file 25 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\97f3487098e00bba3870e77477b11208e479d943e5b9a9bbc9756aafe5534a98.exe
    "C:\Users\Admin\AppData\Local\Temp\97f3487098e00bba3870e77477b11208e479d943e5b9a9bbc9756aafe5534a98.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Identifies Wine through registry keys
    • Writes to the Master Boot Record (MBR)
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Modifies Internet Explorer start page
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    PID:848

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Bootkit

1
T1067

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

2
T1497

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/848-132-0x0000000000400000-0x0000000000778000-memory.dmp
    Filesize

    3.5MB

  • memory/848-133-0x00000000776F0000-0x0000000077893000-memory.dmp
    Filesize

    1.6MB

  • memory/848-134-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-136-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-135-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-138-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-140-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-144-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-142-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-146-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-148-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-150-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-152-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-154-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-156-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-158-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-162-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-160-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-164-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-166-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-168-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-170-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-172-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-174-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-176-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-177-0x0000000000400000-0x0000000000778000-memory.dmp
    Filesize

    3.5MB

  • memory/848-178-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB

  • memory/848-179-0x0000000000400000-0x0000000000778000-memory.dmp
    Filesize

    3.5MB

  • memory/848-180-0x00000000776F0000-0x0000000077893000-memory.dmp
    Filesize

    1.6MB

  • memory/848-181-0x0000000000400000-0x0000000000778000-memory.dmp
    Filesize

    3.5MB

  • memory/848-182-0x0000000010000000-0x000000001003D000-memory.dmp
    Filesize

    244KB