General

  • Target

    f85dfc489703acfa80a5dfd5cc3b17bc_JaffaCakes118

  • Size

    7.0MB

  • Sample

    240926-plg7laxajk

  • MD5

    f85dfc489703acfa80a5dfd5cc3b17bc

  • SHA1

    92c99a57d0a1dedc71e39516d3a497b7d8ccad11

  • SHA256

    3b234aa87b4769149108bfe14be22a72158663a42f5589fd5904b1daacd587b8

  • SHA512

    db25ca08896e66d20a90775f3b3bffd7491e7fffc5804e7ccd89563624c3103dc7e99b7761b77e8fa64b6025ed5ac3a724696a321203ed71d6c43f0b0b950f3b

  • SSDEEP

    196608:SjRHt1LtqHQgt9mRSK0gbNn1gME1lnj2kaaYaQ3Z:ERXEwugoK0SuVNjaTt

Malware Config

Targets

    • Target

      f85dfc489703acfa80a5dfd5cc3b17bc_JaffaCakes118

    • Size

      7.0MB

    • MD5

      f85dfc489703acfa80a5dfd5cc3b17bc

    • SHA1

      92c99a57d0a1dedc71e39516d3a497b7d8ccad11

    • SHA256

      3b234aa87b4769149108bfe14be22a72158663a42f5589fd5904b1daacd587b8

    • SHA512

      db25ca08896e66d20a90775f3b3bffd7491e7fffc5804e7ccd89563624c3103dc7e99b7761b77e8fa64b6025ed5ac3a724696a321203ed71d6c43f0b0b950f3b

    • SSDEEP

      196608:SjRHt1LtqHQgt9mRSK0gbNn1gME1lnj2kaaYaQ3Z:ERXEwugoK0SuVNjaTt

    • CryptBot

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

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

    • Blocklisted process makes network request

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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 Enterprise v15

Tasks