General

  • Target

    0cd3d8724238e5bc80d2b890c56489ab_JaffaCakes118

  • Size

    2.3MB

  • Sample

    240501-28gksshh7v

  • MD5

    0cd3d8724238e5bc80d2b890c56489ab

  • SHA1

    cc6b11f8efe41593e7b9bf83af6c501ada065655

  • SHA256

    816a1b2e626d2819767b6667b7e9ce51f704d98899ff4dc2e74db2dc537b9f64

  • SHA512

    e24bcd0f26f6f82650c89d9e61335de3b040b7223c3a587b97f164d26012195920cc968920347b1a48e1178f56fc7ea27a7d8debe9fdf9b359af4413f25d24ae

  • SSDEEP

    49152:udLroH9hYKB3ZkXUi934XElBgvAPJtyc+:uho91B3yXUKI0lX6c+

Malware Config

Extracted

Family

cryptbot

C2

bibinene01.top

moraass05.top

Targets

    • Target

      0cd3d8724238e5bc80d2b890c56489ab_JaffaCakes118

    • Size

      2.3MB

    • MD5

      0cd3d8724238e5bc80d2b890c56489ab

    • SHA1

      cc6b11f8efe41593e7b9bf83af6c501ada065655

    • SHA256

      816a1b2e626d2819767b6667b7e9ce51f704d98899ff4dc2e74db2dc537b9f64

    • SHA512

      e24bcd0f26f6f82650c89d9e61335de3b040b7223c3a587b97f164d26012195920cc968920347b1a48e1178f56fc7ea27a7d8debe9fdf9b359af4413f25d24ae

    • SSDEEP

      49152:udLroH9hYKB3ZkXUi934XElBgvAPJtyc+:uho91B3yXUKI0lX6c+

    • CryptBot

      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 Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

2
T1497

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

5
T1012

Virtualization/Sandbox Evasion

2
T1497

System Information Discovery

3
T1082

Collection

Data from Local System

2
T1005

Tasks