General

  • Target

    2023-08-26_2393f21a726d7e759d2afe6316246a1b_magniber_JC.exe

  • Size

    317KB

  • Sample

    230923-nfpttagf29

  • MD5

    2393f21a726d7e759d2afe6316246a1b

  • SHA1

    dae73f33c93974ee64c863a305b3fe2a4efa242a

  • SHA256

    872eef06f010972090cb6ec242571c4abf6ab515f682fdc0b207b54f4688b986

  • SHA512

    2c4275aece691349ec6fbfb749a4684dc1c355b6ddee53a4a1d63d94d6886a08516a5c2276aa7882dcfc8b0a264c8bf8e11a3a67e06ffaf36cc7dea5522545c7

  • SSDEEP

    3072:JNxkchM4eJY+kPsSNxq8RPCUek4pZhzVrZ+Nm+5XNtOCfUY8dQgZCocgtgVsN6ff:b/hM4em+kPsgzr4PZSRfUmSNN67l2

Malware Config

Targets

    • Target

      2023-08-26_2393f21a726d7e759d2afe6316246a1b_magniber_JC.exe

    • Size

      317KB

    • MD5

      2393f21a726d7e759d2afe6316246a1b

    • SHA1

      dae73f33c93974ee64c863a305b3fe2a4efa242a

    • SHA256

      872eef06f010972090cb6ec242571c4abf6ab515f682fdc0b207b54f4688b986

    • SHA512

      2c4275aece691349ec6fbfb749a4684dc1c355b6ddee53a4a1d63d94d6886a08516a5c2276aa7882dcfc8b0a264c8bf8e11a3a67e06ffaf36cc7dea5522545c7

    • SSDEEP

      3072:JNxkchM4eJY+kPsSNxq8RPCUek4pZhzVrZ+Nm+5XNtOCfUY8dQgZCocgtgVsN6ff:b/hM4em+kPsgzr4PZSRfUmSNN67l2

    • Modifies security service

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks