Analysis

  • max time kernel
    148s
  • max time network
    142s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 13:23

General

  • Target

    SecuriteInfo.com.Trojan.MulDrop29.15967.25640.16156.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.

  • 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.Trojan.MulDrop29.15967.25640.16156.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.MulDrop29.15967.25640.16156.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:5024
  • C:\ProgramData\gededle\kjiknxf.exe
    C:\ProgramData\gededle\kjiknxf.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:2116

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\ProgramData\gededle\kjiknxf.exe

    Filesize

    1.6MB

    MD5

    8c767708c9a9554c0afb504629e75ffd

    SHA1

    c65394806c0f77af880c7ff8a021bd4222ca3f11

    SHA256

    dcb373f73cc5e29881b6c97f753da1db91becee01b5eade03b0fd217d10b4e7d

    SHA512

    f9531159b45f92db319f351ebf4dadf9ba3c413e87da401a0af81d25a446084ed30dee670462292b989e1c9b0074a3c2ae76bb8a1d992e4407f72360303b4e16

  • C:\Windows\Tasks\Test Task17.job

    Filesize

    242B

    MD5

    e1b2555ee154babda1db731898bf2113

    SHA1

    1fec0a1b93e07d9fa73b3dd5512c96c65aafdd27

    SHA256

    639a7f46e5b167bdc22050a74296fa3484423314bc9442d11fecfa10aea012dd

    SHA512

    3769e92ed3336c11df052d67da3ba186140e5217efd2d683759adb3bd066a160b099b7f8e26f362aa2dd42185db2c2aef704b3bedc8a168ef3fef328ca7c9d18

  • memory/2116-20-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-15-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-36-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-35-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-10-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-34-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-33-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-12-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-32-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-24-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-16-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-31-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-18-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-30-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-22-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-28-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/2116-29-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-13-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-23-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-25-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-21-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-27-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-3-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-19-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-17-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-0-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-1-0x0000000077D44000-0x0000000077D46000-memory.dmp

    Filesize

    8KB

  • memory/5024-9-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB

  • memory/5024-2-0x0000000000401000-0x0000000000403000-memory.dmp

    Filesize

    8KB

  • memory/5024-6-0x0000000000400000-0x0000000000823000-memory.dmp

    Filesize

    4.1MB