Analysis

  • max time kernel
    76s
  • max time network
    98s
  • platform
    windows10-1703_x64
  • resource
    win10-20220901-en
  • resource tags

    arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/11/2022, 12:18

General

  • Target

    56ac1a8dc72d7a18f0af4f434e32479b14f67c3fe99c3bb23d38492e51412957.exe

  • Size

    2.0MB

  • MD5

    dd3a5df905b4aca6028903b83919514a

  • SHA1

    801fc5875148a0a648e6e246dcbd1ce0ad6c007f

  • SHA256

    56ac1a8dc72d7a18f0af4f434e32479b14f67c3fe99c3bb23d38492e51412957

  • SHA512

    34bee5e5d9f645f4757762b85a8765919058baf7fc4aad8f11d8f2f80ff80d2daa931c29b83e8437242a9ca2718794a97caa2881ec40a6d68811e386b08e6af1

  • SSDEEP

    49152:ML53Cyfyr0BZjZHInzzo74PgYwaL/Dftfss:G15qY3NozzRPeoDftf

Score
10/10

Malware Config

Extracted

Family

systembc

C2

slavelever.info:4248

slavelevereoewl.info:4248

Signatures

  • SystemBC

    SystemBC is a proxy and remote administration tool first seen in 2019.

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56ac1a8dc72d7a18f0af4f434e32479b14f67c3fe99c3bb23d38492e51412957.exe
    "C:\Users\Admin\AppData\Local\Temp\56ac1a8dc72d7a18f0af4f434e32479b14f67c3fe99c3bb23d38492e51412957.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    PID:3048
  • C:\Users\Admin\AppData\Local\Temp\56ac1a8dc72d7a18f0af4f434e32479b14f67c3fe99c3bb23d38492e51412957.exe
    C:\Users\Admin\AppData\Local\Temp\56ac1a8dc72d7a18f0af4f434e32479b14f67c3fe99c3bb23d38492e51412957.exe start
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4600

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3048-117-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-118-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-119-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-120-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-121-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-122-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-123-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-124-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-125-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-126-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-127-0x0000000000400000-0x0000000000886000-memory.dmp

          Filesize

          4.5MB

        • memory/3048-128-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-129-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-130-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-131-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-132-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-133-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-134-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-135-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-136-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-137-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-138-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-139-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-140-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-141-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-142-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-143-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-144-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-145-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-146-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-147-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-148-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-149-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-150-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-151-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-152-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-153-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-154-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-155-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-156-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-157-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-158-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-159-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-160-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-161-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-162-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-163-0x0000000000400000-0x0000000000886000-memory.dmp

          Filesize

          4.5MB

        • memory/3048-164-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-166-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-165-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-167-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-168-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-169-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-170-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/3048-171-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-172-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-174-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-173-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-175-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-176-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-178-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-177-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-179-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-180-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-181-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-182-0x0000000077470000-0x00000000775FE000-memory.dmp

          Filesize

          1.6MB

        • memory/4600-208-0x0000000000400000-0x0000000000886000-memory.dmp

          Filesize

          4.5MB