Resubmissions

14-02-2025 13:34

250214-qt9r9aykh1 10

11-02-2025 10:36

250211-mnkz6avjhy 10

07-02-2025 11:08

250207-m8zztaylgy 10

07-02-2025 07:20

250207-h55nnstlcz 10

Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250129-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-02-2025 07:20

General

  • Target

    SecuriteInfo.com.Win32.SpywareX-gen.27164.12067.exe

  • Size

    1.7MB

  • MD5

    e2df3d65784e6202d297bec31d1dfaa1

  • SHA1

    a74be156066f49f56bd5835e35210591b7010634

  • SHA256

    c539384c0034cc40b226df8cf1354eb264c0e48e722fdd44205ce6783122dba8

  • SHA512

    3e311421b7bd8db2ed11fa3bd6406d96a6506b96c54dcf8ab0ea5b95d208dbb124e3372a7be39e42f25f2c2cf59a35888d489c2a107377b831c470bde8f35dfc

  • SSDEEP

    49152:BGZgyO3gUhNuZ+gw5N2W4FCcDK5juYWwb4EOpRpOm:Qw3gCNTph4rwq+

Malware Config

Extracted

Credentials

Extracted

Credentials

  • Protocol:
    smtp
  • Host:
    smtp.netzero.com
  • Port:
    587
  • Username:
    [email protected]
  • Password:
    drataj

Extracted

Family

systembc

C2

wodresomdaymomentum.org

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 2 IoCs
  • Checks BIOS information in registry 2 TTPs 4 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Identifies Wine through registry keys 2 TTPs 2 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 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.SpywareX-gen.27164.12067.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.SpywareX-gen.27164.12067.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:1816
  • C:\ProgramData\vmorwe\lctbi.exe
    C:\ProgramData\vmorwe\lctbi.exe
    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:2028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\vmorwe\lctbi.exe

    Filesize

    1.7MB

    MD5

    e2df3d65784e6202d297bec31d1dfaa1

    SHA1

    a74be156066f49f56bd5835e35210591b7010634

    SHA256

    c539384c0034cc40b226df8cf1354eb264c0e48e722fdd44205ce6783122dba8

    SHA512

    3e311421b7bd8db2ed11fa3bd6406d96a6506b96c54dcf8ab0ea5b95d208dbb124e3372a7be39e42f25f2c2cf59a35888d489c2a107377b831c470bde8f35dfc

  • C:\Windows\Tasks\Test Task17.job

    Filesize

    236B

    MD5

    dea7751ccd82d8485f6d5f2afc03542b

    SHA1

    573ada20361a525bd254f89c6cd142d2dac1f481

    SHA256

    f19b6a7017d0d63912fce36ee294fe00f0ccab0c6956188f5c740935c894d33b

    SHA512

    3820f353402839345ba51b7757a2e8af0505b8b1daf45b53ccbcf288d9f0896b9fd6ab6ebff15f9e58c9b015013e6fe5d5e86a6887be49f44a857dd8a6f3e3db

  • memory/1816-17-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-8-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-24-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-7-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-1-0x0000000077864000-0x0000000077866000-memory.dmp

    Filesize

    8KB

  • memory/1816-9-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-10-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-11-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-2-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/1816-4-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-6-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/1816-0-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-18-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-20-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-21-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-14-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-15-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-23-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-22-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-28-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-27-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-26-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-34-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-29-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-30-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-31-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-32-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-33-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB

  • memory/2028-19-0x0000000000400000-0x0000000000843000-memory.dmp

    Filesize

    4.3MB