General

  • Target

    a1d4a00d40b743474b8139546ece110f_JaffaCakes118

  • Size

    2.6MB

  • Sample

    241126-paebkawrdr

  • MD5

    a1d4a00d40b743474b8139546ece110f

  • SHA1

    4e7e2c7b17c2fb290d27d837009c8f05c079ac74

  • SHA256

    2d14d5c3e92a152eb6e898425aa454627767ded243e565447ce0754b5281e25e

  • SHA512

    81b85aada6fad8ceae78bac6bdca57fab4015348e16bbd36736e92299fa0ad0eb19cbcde1b82ceb1824bad6188b30157ed3c1a1f61f864d5c52b69665936a581

  • SSDEEP

    49152:EE6+kYEl1ijHWDT6pdyxroQlIsa29TRLXkTtDdv69IVV6fZJMQZuuCVR5l2cQZp:Eyql1LDeGroeIsFhRLXkJd3VyClRBl2R

Malware Config

Extracted

Family

cryptbot

C2

pacbwn41.top

mortiq04.top

Attributes
  • payload_url

    http://zukicv06.top/download.php?file=lv.exe

Targets

    • Target

      a1d4a00d40b743474b8139546ece110f_JaffaCakes118

    • Size

      2.6MB

    • MD5

      a1d4a00d40b743474b8139546ece110f

    • SHA1

      4e7e2c7b17c2fb290d27d837009c8f05c079ac74

    • SHA256

      2d14d5c3e92a152eb6e898425aa454627767ded243e565447ce0754b5281e25e

    • SHA512

      81b85aada6fad8ceae78bac6bdca57fab4015348e16bbd36736e92299fa0ad0eb19cbcde1b82ceb1824bad6188b30157ed3c1a1f61f864d5c52b69665936a581

    • SSDEEP

      49152:EE6+kYEl1ijHWDT6pdyxroQlIsa29TRLXkTtDdv69IVV6fZJMQZuuCVR5l2cQZp:Eyql1LDeGroeIsFhRLXkJd3VyClRBl2R

    • CryptBot

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

    • Cryptbot family

    • 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.

    • Deletes itself

    • Reads user/profile data of web browsers

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • 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.

    • Checks whether UAC is enabled

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks