General

  • Target

    installer.exe

  • Size

    2.0MB

  • Sample

    241122-ce5m4asjax

  • MD5

    db9387b8b5328adf2898eba2851e21c7

  • SHA1

    6100a5dffa1f4d05c6ce029e1148e0f1e2649da1

  • SHA256

    a5f6c3582d8e4c4bf08ecb4389a26a0724acfbe88cb1dc55c7e6eda8fb8fde8b

  • SHA512

    ce1c97177cf16336a9f46d768360abd79a2726b80786422d62c02e2044cac590a33ef90d48bb91db19dbcdef4f4e3eb1e874078926f865317103ed12c93cefb4

  • SSDEEP

    24576:f3Romk0GRu5XJH2ORDEhkcaHQinDq76L8j4oBYJSqppoTcXuJh:f3RZvGWJ+CminQkZGoXI

Malware Config

Extracted

Family

jupyter

C2

http://185.94.191.54

Targets

    • Target

      installer.exe

    • Size

      2.0MB

    • MD5

      db9387b8b5328adf2898eba2851e21c7

    • SHA1

      6100a5dffa1f4d05c6ce029e1148e0f1e2649da1

    • SHA256

      a5f6c3582d8e4c4bf08ecb4389a26a0724acfbe88cb1dc55c7e6eda8fb8fde8b

    • SHA512

      ce1c97177cf16336a9f46d768360abd79a2726b80786422d62c02e2044cac590a33ef90d48bb91db19dbcdef4f4e3eb1e874078926f865317103ed12c93cefb4

    • SSDEEP

      24576:f3Romk0GRu5XJH2ORDEhkcaHQinDq76L8j4oBYJSqppoTcXuJh:f3RZvGWJ+CminQkZGoXI

    • Jupyter family

    • Jupyter, SolarMarker

      Jupyter is a backdoor and infostealer first seen in mid 2020.

    • Downloads MZ/PE file

    • Checks computer location settings

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

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks