Analysis

  • max time kernel
    142s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20241010-en
  • resource tags

    arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
  • submitted
    20-12-2024 08:21

General

  • Target

    e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe

  • Size

    4.2MB

  • MD5

    0c640b85cd735d1a3d5164b274d3d174

  • SHA1

    4d42f4c4d7da6debc9ae48aad20c76bffbee3df1

  • SHA256

    e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f

  • SHA512

    c904e798097622bf2ac507018e025aafb3e41bf96c303e988eb3acda6c8805e7e5bbf1450f62db2d9331fe27a3d060bc75f9ddfa8492b1e22bb8f7b1e3499bce

  • SSDEEP

    98304:OrI36ZH2huQ+Ev+mddyzT2vEL7fXQiNZ7kHkrFP2tSQ:OMN1dv+YdyzT2vG7PQJER

Malware Config

Extracted

Family

cryptbot

C2

http://home.fivetk5vt.top/hLfzXsaqNtoEGyaUtOMJ1734

Signatures

  • CryptBot

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

  • Cryptbot family
  • Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
  • 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.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe
    "C:\Users\Admin\AppData\Local\Temp\e72490fabbe9031a53875ed799359515ddfa0f5091f6ac263b451e0a3fd04c6f.exe"
    1⤵
    • Enumerates VirtualBox registry keys
    • 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
    • Suspicious behavior: EnumeratesProcesses
    PID:2864

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2864-0-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-1-0x00000000778D0000-0x00000000778D2000-memory.dmp

    Filesize

    8KB

  • memory/2864-2-0x0000000000111000-0x0000000000396000-memory.dmp

    Filesize

    2.5MB

  • memory/2864-3-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-4-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-5-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-6-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-7-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-8-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-9-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-10-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-11-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-12-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-13-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-14-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-15-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-16-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-17-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-18-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-19-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-20-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB

  • memory/2864-21-0x0000000000110000-0x0000000000CCE000-memory.dmp

    Filesize

    11.7MB