General

  • Target

    afa7b150f54cbc139f9586b16594bec4_JaffaCakes118

  • Size

    2.2MB

  • Sample

    240615-wgq29stbjk

  • MD5

    afa7b150f54cbc139f9586b16594bec4

  • SHA1

    08109ddd53482cdcd6138d888626a5b860bc0925

  • SHA256

    fe87a5839e5ead9a79ac2298a796b773b5b683c3f08736ef72b733a0d2295cd8

  • SHA512

    75f39564c813419c5f275dd50113be54801e7afbd365e489c7c365d9e4e14c5ec15474f4bf451a9ffa7555e2e711f869da572149d0654c34fd92664cdfec6431

  • SSDEEP

    49152:qG4GoaF4thIhzSZJQDOIxBxzDcKxQeE91SbgUJYmh:qGM8S0DOolDcK2eEPSbgUJYmh

Malware Config

Extracted

Family

cryptbot

C2

cede03.info

Targets

    • Target

      afa7b150f54cbc139f9586b16594bec4_JaffaCakes118

    • Size

      2.2MB

    • MD5

      afa7b150f54cbc139f9586b16594bec4

    • SHA1

      08109ddd53482cdcd6138d888626a5b860bc0925

    • SHA256

      fe87a5839e5ead9a79ac2298a796b773b5b683c3f08736ef72b733a0d2295cd8

    • SHA512

      75f39564c813419c5f275dd50113be54801e7afbd365e489c7c365d9e4e14c5ec15474f4bf451a9ffa7555e2e711f869da572149d0654c34fd92664cdfec6431

    • SSDEEP

      49152:qG4GoaF4thIhzSZJQDOIxBxzDcKxQeE91SbgUJYmh:qGM8S0DOolDcK2eEPSbgUJYmh

    • CryptBot

      A C++ stealer distributed widely in bundle with other software.

    • 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.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • 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