Analysis

  • max time kernel
    90s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2022 00:34

General

  • Target

    361250f2023d33d9635a38d67623cd63b9a628e514a62970cb4407aaec111bf7.exe

  • Size

    4.3MB

  • MD5

    f6adf6a5adef2a72c38b59395c1ba01e

  • SHA1

    1b0bcb3a7b142ea39dc22b122ab9a0441a83f303

  • SHA256

    361250f2023d33d9635a38d67623cd63b9a628e514a62970cb4407aaec111bf7

  • SHA512

    ee5860808848c4e9dc7fba0c879d012ea530fcad4009e941427925ccd0f8186f7724314335e84176c8c9318af146700e6ae84acbbbfe300807293fa9913fec0c

  • SSDEEP

    98304:5kfc1kHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP3Q9j:ydjjqPdDsDbsU0akJyxL405+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 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\361250f2023d33d9635a38d67623cd63b9a628e514a62970cb4407aaec111bf7.exe
    "C:\Users\Admin\AppData\Local\Temp\361250f2023d33d9635a38d67623cd63b9a628e514a62970cb4407aaec111bf7.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:4800

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

  • C:\Users\Admin\AppData\Local\Temp\4e45927b-cb13-4883-8359-b123f0794f4a\AgileDotNetRT.dll
    Filesize

    1.0MB

    MD5

    d2340ef740ece066503d415beb9ac276

    SHA1

    25a859b812ff4e5dd57150964ffea1de7b4d24f2

    SHA256

    1e1b9669fd464401e53fbed81ec00e2af926b75ae8b7c6987709cc281c85f1af

    SHA512

    e248ab2edd7a83557d57deae826fa3f0da0ec1ec2806599b239a320535f937eb5806ba962e5e7daa5bd0fb634e8b4b104e25a898ba0804857c3e7362c98106c7

  • memory/4800-132-0x0000000000410000-0x0000000000868000-memory.dmp
    Filesize

    4.3MB

  • memory/4800-134-0x0000000072A20000-0x0000000072D14000-memory.dmp
    Filesize

    3.0MB

  • memory/4800-135-0x00000000737B0000-0x0000000073839000-memory.dmp
    Filesize

    548KB

  • memory/4800-136-0x0000000077840000-0x00000000779E3000-memory.dmp
    Filesize

    1.6MB

  • memory/4800-137-0x0000000077840000-0x00000000779E3000-memory.dmp
    Filesize

    1.6MB

  • memory/4800-138-0x0000000072A20000-0x0000000072D14000-memory.dmp
    Filesize

    3.0MB