Analysis

  • max time kernel
    198s
  • max time network
    267s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    10/11/2022, 22:18

General

  • Target

    ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe

  • Size

    2.3MB

  • MD5

    2175015fd052eac3d6feef4e4ad1bd07

  • SHA1

    5a2e91427ede9e558c02ee7186ff68aa491d6def

  • SHA256

    ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8

  • SHA512

    1429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82

  • SSDEEP

    49152:o3O30rzwVzO0foG/EKLlh0JM/zLEQ6vKlB:oy0MOQoG/EKL4JJbKlB

Score
10/10

Malware Config

Extracted

Family

systembc

C2

cryptotab.me:4001

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 3 IoCs
  • Executes dropped EXE 2 IoCs
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 3 IoCs

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs
  • Drops file in Windows directory 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.exe
    "C:\Users\Admin\AppData\Local\Temp\ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8.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:2976
  • C:\ProgramData\dqwnjk\hdowa.exe
    C:\ProgramData\dqwnjk\hdowa.exe start2
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:4964
  • C:\ProgramData\dqwnjk\hdowa.exe
    C:\ProgramData\dqwnjk\hdowa.exe start2
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Executes dropped EXE
    • Checks BIOS information in registry
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    PID:3336

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\ProgramData\dqwnjk\hdowa.exe

          Filesize

          2.3MB

          MD5

          2175015fd052eac3d6feef4e4ad1bd07

          SHA1

          5a2e91427ede9e558c02ee7186ff68aa491d6def

          SHA256

          ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8

          SHA512

          1429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82

        • C:\ProgramData\dqwnjk\hdowa.exe

          Filesize

          2.3MB

          MD5

          2175015fd052eac3d6feef4e4ad1bd07

          SHA1

          5a2e91427ede9e558c02ee7186ff68aa491d6def

          SHA256

          ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8

          SHA512

          1429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82

        • C:\ProgramData\dqwnjk\hdowa.exe

          Filesize

          2.3MB

          MD5

          2175015fd052eac3d6feef4e4ad1bd07

          SHA1

          5a2e91427ede9e558c02ee7186ff68aa491d6def

          SHA256

          ccf4d5167a10a49756ab0cf8a204b5d1a06356b5e9bdbee58f4eda966ec551a8

          SHA512

          1429ae1523856b4bb2c161204d6394235e7df0c1427202dec7745c814dc22feb06da6b6c0c89aa6fc395a5042357720208a509fccf9a785526a1adb6cf0c6c82

        • memory/2976-152-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-151-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-121-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-122-0x0000000000400000-0x00000000009E0000-memory.dmp

          Filesize

          5.9MB

        • memory/2976-123-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-124-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-125-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-126-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-127-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-128-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-129-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-130-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-131-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-132-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-133-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-134-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-135-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-136-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-137-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-138-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-139-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-141-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-140-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-142-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-143-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-144-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-145-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-146-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-147-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-148-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-149-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-150-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-154-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-116-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-120-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-153-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-168-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-156-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-157-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-158-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-159-0x0000000000400000-0x00000000009E0000-memory.dmp

          Filesize

          5.9MB

        • memory/2976-160-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-161-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-163-0x0000000000400000-0x00000000009E0000-memory.dmp

          Filesize

          5.9MB

        • memory/2976-164-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-166-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-165-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-162-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-167-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-155-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-169-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-170-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-119-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-117-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/2976-118-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/3336-229-0x0000000000400000-0x00000000009E0000-memory.dmp

          Filesize

          5.9MB

        • memory/3336-259-0x0000000000400000-0x00000000009E0000-memory.dmp

          Filesize

          5.9MB

        • memory/4964-183-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-182-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-173-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-180-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-177-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-174-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-181-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-178-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-184-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-193-0x0000000000400000-0x00000000009E0000-memory.dmp

          Filesize

          5.9MB

        • memory/4964-216-0x0000000000400000-0x00000000009E0000-memory.dmp

          Filesize

          5.9MB

        • memory/4964-172-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-176-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB

        • memory/4964-175-0x0000000077600000-0x000000007778E000-memory.dmp

          Filesize

          1.6MB