Analysis

  • max time kernel
    120s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    24-01-2024 00:32

General

  • Target

    70f6d008869f17c3e7a0331102af159b.exe

  • Size

    3.2MB

  • MD5

    70f6d008869f17c3e7a0331102af159b

  • SHA1

    e22527ec22fd44d25e31a32c0048f09494de7581

  • SHA256

    ad7a74ddae7cc81d8610ab6bedb94857f38c03b795c4a612fbacc47941286709

  • SHA512

    9f81b856d0e477c03bfe34581316661d79c1b8d34f1c69033b93be9e638d42653caca94ee38384b4cd889ee26a9b2bcbea9b0e1fbb5fb5a9f2b1cc6e34072c36

  • SSDEEP

    49152:nZOi6qmoiGguu1bzMKmkwGYU7n5qLwAO+PCEMSOvkJgaEYotide9O5m9x4lPytUp:ZSXuuNZwRU7UnZrOv8gvqOMRdgUr

Malware Config

Extracted

Family

cryptbot

C2

bundky32.top

morfug03.top

Attributes
  • payload_url

    http://tobhay04.top/download.php?file=lv.exe

Signatures

  • CryptBot

    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.

  • Themida packer 10 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • 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\70f6d008869f17c3e7a0331102af159b.exe
    "C:\Users\Admin\AppData\Local\Temp\70f6d008869f17c3e7a0331102af159b.exe"
    1⤵
    • Identifies VirtualBox via ACPI registry values (likely anti-VM)
    • Checks BIOS information in registry
    • Checks whether UAC is enabled
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:816

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/816-0-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-1-0x0000000076FB0000-0x0000000076FB2000-memory.dmp

    Filesize

    8KB

  • memory/816-2-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-3-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-4-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-5-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-6-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-7-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-8-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-11-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB

  • memory/816-13-0x0000000000AF0000-0x00000000012DC000-memory.dmp

    Filesize

    7.9MB