Analysis

  • max time kernel
    65s
  • max time network
    145s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16/11/2022, 17:50

General

  • Target

    d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe

  • Size

    2.1MB

  • MD5

    c1f89c080b7e8b3b5e7a66db29e20fc8

  • SHA1

    4896d7514ab13242c337018553ac5e69322fe4e4

  • SHA256

    d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de

  • SHA512

    d1f2902dd1d78b42254307993921565bb3767a9275aa63fa789f528a9afb03a045a9a85b684702ef2f9705ad5e98a56730a5c94d51ba9c2a73deaab5428845ea

  • SSDEEP

    49152:HuvsT2BRHNRP24WFj6lDtKnox8Rme1sJPYsFYRR:HkoMRHNQwxtKnrRme1iY+

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\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe
    "C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.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:4800
  • C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.exe
    C:\Users\Admin\AppData\Local\Temp\d3fe1d3ce612802e798146bedb917cbb09ed35cdceb08055982cfeedbcd065de.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:736

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/736-135-0x0000000000400000-0x00000000008D5000-memory.dmp

          Filesize

          4.8MB

        • memory/736-136-0x0000000077420000-0x00000000775C3000-memory.dmp

          Filesize

          1.6MB

        • memory/736-137-0x0000000000400000-0x00000000008D5000-memory.dmp

          Filesize

          4.8MB

        • memory/736-139-0x0000000077420000-0x00000000775C3000-memory.dmp

          Filesize

          1.6MB

        • memory/4800-132-0x0000000000400000-0x00000000008D5000-memory.dmp

          Filesize

          4.8MB

        • memory/4800-133-0x0000000077420000-0x00000000775C3000-memory.dmp

          Filesize

          1.6MB

        • memory/4800-134-0x0000000000400000-0x00000000008D5000-memory.dmp

          Filesize

          4.8MB

        • memory/4800-138-0x0000000077420000-0x00000000775C3000-memory.dmp

          Filesize

          1.6MB

        • memory/4800-140-0x0000000077420000-0x00000000775C3000-memory.dmp

          Filesize

          1.6MB