General

  • Target

    03fc3ea2053c9e9b0505fb71fa23c9eb_JaffaCakes118

  • Size

    20.4MB

  • Sample

    240428-avxlbaca49

  • MD5

    03fc3ea2053c9e9b0505fb71fa23c9eb

  • SHA1

    f64c8a4d889fb0a6b8f241f2e2a999248ad4d46b

  • SHA256

    8bad2fcf79c827e6c19f78bf8d5dd77100321be70345dda93ef0eb9dfcc28d8a

  • SHA512

    1544cc0aacf231933941cfc33939f1ec89444ce347e9c108d3bda05196f9cb70156ad53c2674c6dbfb2182e11f7bfc04db92344c6d3eda80457fe5deb8c844a6

  • SSDEEP

    196608:Ta9+6Y7SOEibgR9bWyzPpCL/D53Qvkr23ya9+6Y7SOEibgR9bWyzPpCL/D53Qvko:TFgR4yzPpe/D53oIFgR4yzPpe/D53o

Malware Config

Targets

    • Target

      03fc3ea2053c9e9b0505fb71fa23c9eb_JaffaCakes118

    • Size

      20.4MB

    • MD5

      03fc3ea2053c9e9b0505fb71fa23c9eb

    • SHA1

      f64c8a4d889fb0a6b8f241f2e2a999248ad4d46b

    • SHA256

      8bad2fcf79c827e6c19f78bf8d5dd77100321be70345dda93ef0eb9dfcc28d8a

    • SHA512

      1544cc0aacf231933941cfc33939f1ec89444ce347e9c108d3bda05196f9cb70156ad53c2674c6dbfb2182e11f7bfc04db92344c6d3eda80457fe5deb8c844a6

    • SSDEEP

      196608:Ta9+6Y7SOEibgR9bWyzPpCL/D53Qvkr23ya9+6Y7SOEibgR9bWyzPpCL/D53Qvko:TFgR4yzPpe/D53oIFgR4yzPpe/D53o

    • Blackmoon, KrBanker

      Blackmoon also known as KrBanker is banking trojan first discovered in early 2014.

    • Detect Blackmoon payload

    • UAC bypass

    • xmrig

      XMRig is a high performance, open source, cross platform CPU/GPU miner.

    • XMRig Miner payload

    • Sets file execution options in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks