Analysis

  • max time kernel
    268s
  • max time network
    262s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-es
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-eslocale:es-esos:windows10-2004-x64systemwindows
  • submitted
    04-02-2025 16:28

General

  • Target

    inputexp.exe

  • Size

    1.6MB

  • MD5

    c3069d373ad7ad584a38a1f8d192d795

  • SHA1

    7622f9ba0222571b132b8cf4170cfbe9ef6c84e5

  • SHA256

    7d6c86e5760cce346c1da56d5be37325370a33166077af261078aa7d32fdee78

  • SHA512

    26dd481a8febddf3eafd7aab249c55440a1106b4250cc296aa0eea383973c7797757235ab3c69c0763361b23f612ffda3a926bab7ddacae777f0c9357682def8

  • SSDEEP

    49152:D69hioTji28jbgm0K9qW8y9vPw3NeGlXKnnzYFplO6Kqe:D6PTTjzUPPZPqNpak5K

Malware Config

Extracted

Family

systembc

C2

wodresomdaymomentum.org:4001

Attributes
  • dns

    5.132.191.104

    ns1.vic.au.dns.opennic.glue

    ns2.vic.au.dns.opennic.glue

Signatures

  • SystemBC

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

  • Systembc family
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 3 IoCs
  • Checks BIOS information in registry 2 TTPs 6 IoCs

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

  • Executes dropped EXE 2 IoCs
  • 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
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\inputexp.exe
    "C:\Users\Admin\AppData\Local\Temp\inputexp.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
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3328
  • C:\ProgramData\qmkigca\hntb.exe
    C:\ProgramData\qmkigca\hntb.exe start2
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3312
  • C:\ProgramData\qmkigca\hntb.exe
    C:\ProgramData\qmkigca\hntb.exe start2
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Executes dropped EXE
    • Identifies Wine through registry keys
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    PID:3548

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\qmkigca\hntb.exe

    Filesize

    1.6MB

    MD5

    c3069d373ad7ad584a38a1f8d192d795

    SHA1

    7622f9ba0222571b132b8cf4170cfbe9ef6c84e5

    SHA256

    7d6c86e5760cce346c1da56d5be37325370a33166077af261078aa7d32fdee78

    SHA512

    26dd481a8febddf3eafd7aab249c55440a1106b4250cc296aa0eea383973c7797757235ab3c69c0763361b23f612ffda3a926bab7ddacae777f0c9357682def8

  • memory/3312-16-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-33-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-31-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-28-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-26-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-24-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-22-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-20-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-17-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-14-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3312-15-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-29-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-11-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-18-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-10-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-21-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-6-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-23-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-5-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-25-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-4-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-27-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-3-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-0-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3328-2-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/3328-1-0x0000000077634000-0x0000000077636000-memory.dmp

    Filesize

    8KB

  • memory/3548-39-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-46-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-37-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-38-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-35-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-40-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-41-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-42-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-43-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-44-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-45-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-36-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-47-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-48-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-49-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-50-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-51-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-52-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-53-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-54-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-55-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/3548-56-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB