General

  • Target

    15a46db0313993e635e8a7f4ae91f44a.bin

  • Size

    4.1MB

  • Sample

    241125-bgjmzavqhp

  • MD5

    6e64e73e96a0c3486ce68da0a1eb660b

  • SHA1

    5ec624a477c13c0b013624b1414393ddf9872218

  • SHA256

    c790fc288f711373b97b8af71dd28e62b7dae482a645ee6b489055eed7dbfcb1

  • SHA512

    91e29308e0ffee34eaa72cf17c4c7610aaefe491d5fef96688555b4ad1602b4a870ad867d60d8eabb4e16e1aa7e3c10ed4e72a2faa4f47d1060f8862273a3edd

  • SSDEEP

    98304:M6NOjx1XEaIKSp4ncF+XGmssR6Yi92gkP4MGaPZPy:5NOF1UD5uns+tvR6YngkP4MGIty

Malware Config

Targets

    • Target

      aa421056287f6114a5932fc6fe92734a06fb0760567b1086774d25881b6bf4a1.exe

    • Size

      4.2MB

    • MD5

      15a46db0313993e635e8a7f4ae91f44a

    • SHA1

      93f7e0d18cda291de56f04e2ad35fff64446eb62

    • SHA256

      aa421056287f6114a5932fc6fe92734a06fb0760567b1086774d25881b6bf4a1

    • SHA512

      1ebc9e6e2e35dac10752f4e11466f0310af10c9911f004f41455d175602a199cb17a91297733179d3d0ee59801431464da62fc1e4f8639f0ba244c16076c2258

    • SSDEEP

      98304:6n5gcY8GUa9kLQ2mhJoIboO1eIRkMIIl2N6XN+D:6dL0OQTAIUO1TrIIl20XYD

    • CryptBot

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

    • Cryptbot family

    • Detects CryptBot payload

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

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Uses browser remote debugging

      Can be used control the browser and steal sensitive information such as credentials and session cookies.

    • Checks BIOS information in registry

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Identifies Wine through registry keys

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

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Checks installed software on the system

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks