Analysis

  • max time kernel
    17s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    26-11-2022 15:51

General

  • Target

    54bb061c9e20e11d604d8cc37f528ee4532837f16e4e690cd8afbcc9c70c01ef.exe

  • Size

    4.3MB

  • MD5

    d2d3ab71e4226a78431f1d82ea4c9ad9

  • SHA1

    1b938b31329a7d3a5430fbdc5265b3c08ce4ad9f

  • SHA256

    54bb061c9e20e11d604d8cc37f528ee4532837f16e4e690cd8afbcc9c70c01ef

  • SHA512

    1c8ca95fc1e7a055e4db8149a2a8583f3368e50f2265b46779f073e49c47ea20e5fb555d198edd627133334c23bd3f5a41d3b06e1ff5ac4fd2f581aa3cd026d0

  • SSDEEP

    98304:d34WumiHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3QV:d1u7djjqPdDsDbsU0akJyxL405+fiX

Score
9/10

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • 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.

  • Loads dropped DLL 1 IoCs
  • Obfuscated with Agile.Net obfuscator 1 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\54bb061c9e20e11d604d8cc37f528ee4532837f16e4e690cd8afbcc9c70c01ef.exe
    "C:\Users\Admin\AppData\Local\Temp\54bb061c9e20e11d604d8cc37f528ee4532837f16e4e690cd8afbcc9c70c01ef.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:964

Network

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Discovery

Query Registry

3
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Local\Temp\4aef8445-2abf-4640-a6b8-3404b44c3885\AgileDotNetRT.dll
    Filesize

    1.0MB

    MD5

    d2340ef740ece066503d415beb9ac276

    SHA1

    25a859b812ff4e5dd57150964ffea1de7b4d24f2

    SHA256

    1e1b9669fd464401e53fbed81ec00e2af926b75ae8b7c6987709cc281c85f1af

    SHA512

    e248ab2edd7a83557d57deae826fa3f0da0ec1ec2806599b239a320535f937eb5806ba962e5e7daa5bd0fb634e8b4b104e25a898ba0804857c3e7362c98106c7

  • memory/964-54-0x0000000000140000-0x0000000000598000-memory.dmp
    Filesize

    4.3MB

  • memory/964-56-0x00000000744F0000-0x0000000074570000-memory.dmp
    Filesize

    512KB

  • memory/964-57-0x00000000739B0000-0x0000000073CA4000-memory.dmp
    Filesize

    3.0MB

  • memory/964-58-0x0000000076E90000-0x0000000077010000-memory.dmp
    Filesize

    1.5MB

  • memory/964-59-0x00000000739B0000-0x0000000073CA4000-memory.dmp
    Filesize

    3.0MB

  • memory/964-60-0x0000000076E90000-0x0000000077010000-memory.dmp
    Filesize

    1.5MB