General

  • Target

    f7d357ad02e19287fbfdd8fc138a3662_JaffaCakes118

  • Size

    2.0MB

  • Sample

    240926-hv5kxsterj

  • MD5

    f7d357ad02e19287fbfdd8fc138a3662

  • SHA1

    88ddb3cd546a4751d57fade705264d2b575ff35a

  • SHA256

    848ebc63155b66409cd11733c08ab85b1886009dfa895c7dc56c63079d23125f

  • SHA512

    873a7203e7c4ea6fdde068ab6d38d0355ea68820388bd92c33119082155d36d13f4cbbbc90aab9f1b4c4533e303e1b174b84c5f5bfe65dd2fbe154d13011abd4

  • SSDEEP

    49152:lG2PzG4mPIy8w8HU1fMZBYrKZzjsOA/D0JOssWpl:vPK4mPGw8HUVWBYrK1jOQ8Wp

Malware Config

Extracted

Family

cryptbot

C2

bibinene01.top

moraass05.top

Targets

    • Target

      f7d357ad02e19287fbfdd8fc138a3662_JaffaCakes118

    • Size

      2.0MB

    • MD5

      f7d357ad02e19287fbfdd8fc138a3662

    • SHA1

      88ddb3cd546a4751d57fade705264d2b575ff35a

    • SHA256

      848ebc63155b66409cd11733c08ab85b1886009dfa895c7dc56c63079d23125f

    • SHA512

      873a7203e7c4ea6fdde068ab6d38d0355ea68820388bd92c33119082155d36d13f4cbbbc90aab9f1b4c4533e303e1b174b84c5f5bfe65dd2fbe154d13011abd4

    • SSDEEP

      49152:lG2PzG4mPIy8w8HU1fMZBYrKZzjsOA/D0JOssWpl:vPK4mPGw8HUVWBYrK1jOQ8Wp

    • CryptBot

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

    • CryptBot payload

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

    • Checks BIOS information in registry

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

    • Identifies Wine through registry keys

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

    • Reads user/profile data of web browsers

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

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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