General

  • Target
    b3b6a47aa1b1d8d21ba3e1f7db1210dc5ff90cff89739fd1002889b87a07e157.bin
  • Size 2.0MB
  • Sample230719-x5k2laag55
  • SHA256 b3b6a47aa1b1d8d21ba3e1f7db1210dc5ff90cff89739fd1002889b87a07e157
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://marmonth.space/YWRhZjAxNGM1YjFh/

  • https://spaceopenstar.tech/YWRhZjAxNGM1YjFh/

  • https://yupinytro.pw/YWRhZjAxNGM1YjFh/

  • https://kopenhardm.fun/YWRhZjAxNGM1YjFh/

  • https://bugutars.online/YWRhZjAxNGM1YjFh/

AES_key

Targets

    • Target
      b3b6a47aa1b1d8d21ba3e1f7db1210dc5ff90cff89739fd1002889b87a07e157.bin
    • Size 2.0MB
    • SHA256 b3b6a47aa1b1d8d21ba3e1f7db1210dc5ff90cff89739fd1002889b87a07e157
    • MD5 SHA1 SHA512 SSDEEP
    • Octo

      Octo is a banking malware with remote access capabilities first seen in April 2022.

    • Octo payload

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Reads information about phone network operator.

    • Removes a system notification.

    • Uses Crypto APIs (Might try to encrypt user data).

    • Target
      libimage_processing_util_jni.so
    • Size 20KB
    • SHA256 9513a5bd56b26987bd08b7cfbea17bd7ac912c2889607b1fdd048bd96b574f02
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10
    • Target
      librsjni.so
    • Size 58KB
    • SHA256 28198c4d011320d8283ae85fc49190fe57ab8b6a466d3ac770e07c113f5ad9f4
    • MD5 SHA1 SHA512 SSDEEP
    Score
    1/10

MITRE ATT&CK Matrix

Tasks