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Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250217-en
  • resource tags

    arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    05/03/2025, 00:22

General

  • Target

    reloadrive.exe

  • Size

    1.6MB

  • MD5

    8c767708c9a9554c0afb504629e75ffd

  • SHA1

    c65394806c0f77af880c7ff8a021bd4222ca3f11

  • SHA256

    dcb373f73cc5e29881b6c97f753da1db91becee01b5eade03b0fd217d10b4e7d

  • SHA512

    f9531159b45f92db319f351ebf4dadf9ba3c413e87da401a0af81d25a446084ed30dee670462292b989e1c9b0074a3c2ae76bb8a1d992e4407f72360303b4e16

  • SSDEEP

    49152:R1aqCQ3KKia9icS8P80nPIIXQocVHmir6QmEGmNyRzs3Xn:R1aA37ia9iJ800QIXQocVHoEGV0

Malware Config

Extracted

Family

systembc

C2

towerbingobongoboom.com

62.60.226.86

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.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • 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\reloadrive.exe
    "C:\Users\Admin\AppData\Local\Temp\reloadrive.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:3900
  • C:\ProgramData\spocme\cbqwceq.exe
    C:\ProgramData\spocme\cbqwceq.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:2416

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\spocme\cbqwceq.exe

    Filesize

    1.6MB

    MD5

    8c767708c9a9554c0afb504629e75ffd

    SHA1

    c65394806c0f77af880c7ff8a021bd4222ca3f11

    SHA256

    dcb373f73cc5e29881b6c97f753da1db91becee01b5eade03b0fd217d10b4e7d

    SHA512

    f9531159b45f92db319f351ebf4dadf9ba3c413e87da401a0af81d25a446084ed30dee670462292b989e1c9b0074a3c2ae76bb8a1d992e4407f72360303b4e16

  • C:\Windows\Tasks\Test Task17.job

    Filesize

    240B

    MD5

    f904f933c6aef90e12e764caa13a1035

    SHA1

    d682a97cfd483f789c9792cc649962b1a3e8e4eb

    SHA256

    5e1bf1ab27520e6cbe27767dd27dd8724cc5bf5c7d5ef35d21d833d59b1026c9

    SHA512

    7721d7812d34741a55d55f935dc277485ca287730ef4fbd6fa7c92823f1031cdf94c5c71cec30c8cc12b28c8da3afdfc1481d56216be3921c26e06dbbf8cc333

  • memory/2416-21-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-30-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-38-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-37-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-36-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-35-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-34-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-33-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-13-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-14-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-23-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-16-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-32-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-18-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-19-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-20-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-31-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-27-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2416-25-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-17-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-10-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-26-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-22-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-28-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-24-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-1-0x0000000076ED6000-0x0000000076ED8000-memory.dmp

    Filesize

    8KB

  • memory/3900-0-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-29-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-2-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/3900-3-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-9-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-8-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-7-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/3900-6-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB