Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    27-11-2022 10:34

General

  • Target

    e60a557a28c2e8fdb21c9cbdfa00ca16c7a4b3a46f91194acaebf990263eefab.exe

  • Size

    4.3MB

  • MD5

    23d4c69a3a612b7c5cd25e274dc223fb

  • SHA1

    e6e98bcd650ca2c13973dc4b549ca30b3a4f8a9e

  • SHA256

    e60a557a28c2e8fdb21c9cbdfa00ca16c7a4b3a46f91194acaebf990263eefab

  • SHA512

    e8391191980633136106720b08b280043d5394796fc90f84f43b286dc3a6c48047739ded6e97917fb8a9e025916cee4814642f6b23fc98dd79fd3825014c47db

  • SSDEEP

    98304:muM9gla9JHpNeV/riwz58R42is6e3RXjOWDucCnp1DA9sv7o2s2kbsUOEGx4VKP+:TM9BNdjjqPdDsDbsU0akJyxL405+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\e60a557a28c2e8fdb21c9cbdfa00ca16c7a4b3a46f91194acaebf990263eefab.exe
    "C:\Users\Admin\AppData\Local\Temp\e60a557a28c2e8fdb21c9cbdfa00ca16c7a4b3a46f91194acaebf990263eefab.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:1720

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\b5982c02-a098-4317-b33f-f2ca8b55fea2\AgileDotNetRT.dll
    Filesize

    1.0MB

    MD5

    d2340ef740ece066503d415beb9ac276

    SHA1

    25a859b812ff4e5dd57150964ffea1de7b4d24f2

    SHA256

    1e1b9669fd464401e53fbed81ec00e2af926b75ae8b7c6987709cc281c85f1af

    SHA512

    e248ab2edd7a83557d57deae826fa3f0da0ec1ec2806599b239a320535f937eb5806ba962e5e7daa5bd0fb634e8b4b104e25a898ba0804857c3e7362c98106c7

  • memory/1720-54-0x00000000008D0000-0x0000000000D28000-memory.dmp
    Filesize

    4.3MB

  • memory/1720-56-0x00000000742F0000-0x00000000745E4000-memory.dmp
    Filesize

    3.0MB

  • memory/1720-58-0x00000000777C0000-0x0000000077940000-memory.dmp
    Filesize

    1.5MB

  • memory/1720-59-0x00000000742F0000-0x00000000745E4000-memory.dmp
    Filesize

    3.0MB

  • memory/1720-60-0x00000000777C0000-0x0000000077940000-memory.dmp
    Filesize

    1.5MB