Analysis

  • max time kernel
    141s
  • max time network
    151s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    19-11-2024 01:53

General

  • Target

    5e8e38f8b153083db2940a4a7e169f3118880ae012c12e87a7a976060d0b1b52.exe

  • Size

    4.2MB

  • MD5

    f1aefbe49a406f12313f1c56deb2e3cd

  • SHA1

    182c4978fd940c4d7f504fe985477fe0512cf1f9

  • SHA256

    5e8e38f8b153083db2940a4a7e169f3118880ae012c12e87a7a976060d0b1b52

  • SHA512

    69e0f083e93b3c0a5ee153e4c6b89cb50bc5bbc4fc9c589606856de518e5705d54219f5e0fda01a6b9d53e03ab76836d335bc3d4a47047590438abd51c36ef78

  • SSDEEP

    98304:4otD52k8suSvvYB9QkFhQ1wl+iuIW9sjOE9hr0bTBB98:4oSkld4bQkF6Cl+Vh09hrkBBC

Malware Config

Signatures

  • CryptBot

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Cryptbot family
  • Detects CryptBot payload 1 IoCs

    CryptBot is a C++ stealer distributed widely in bundle with other software.

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Identifies Wine through registry keys 2 TTPs 1 IoCs

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

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e8e38f8b153083db2940a4a7e169f3118880ae012c12e87a7a976060d0b1b52.exe
    "C:\Users\Admin\AppData\Local\Temp\5e8e38f8b153083db2940a4a7e169f3118880ae012c12e87a7a976060d0b1b52.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
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:2496

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2496-0-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-1-0x00000000772C0000-0x00000000772C2000-memory.dmp

    Filesize

    8KB

  • memory/2496-2-0x0000000000C11000-0x0000000000E88000-memory.dmp

    Filesize

    2.5MB

  • memory/2496-3-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-4-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-5-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-6-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-8-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-9-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-10-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-11-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-12-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-13-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-14-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-15-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-16-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-17-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-18-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-19-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-20-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-21-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-22-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB

  • memory/2496-23-0x0000000069CC0000-0x000000006A71B000-memory.dmp

    Filesize

    10.4MB

  • memory/2496-32-0x0000000000C10000-0x000000000179C000-memory.dmp

    Filesize

    11.5MB