General

  • Target

    6aaf47981534533871475594b8cb690f9df6f91c7fb418ce33a0aeb3fa048106

  • Size

    4.8MB

  • Sample

    241201-1e7z8aspc1

  • MD5

    c7f7bb4a575ecf5eea1f7add16dfd060

  • SHA1

    23553035761cd35979483143cf738917327c8cbc

  • SHA256

    6aaf47981534533871475594b8cb690f9df6f91c7fb418ce33a0aeb3fa048106

  • SHA512

    d1407699c8000f50f534edac27b0a7002d53bb1df2f232094cd7744647d8577f465f3734ecee91423aebab3bbc893f96a3d3ba2abc085389ed2a3a4254e08239

  • SSDEEP

    49152:HRsEXKLtK9u3X3s45iS7xrGozxAXtPjVKSc6KwStLeZ2xZFd8sXnOf:HRsdtsu3X15iSRGpbVKu5ZqZFd8n

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      6aaf47981534533871475594b8cb690f9df6f91c7fb418ce33a0aeb3fa048106

    • Size

      4.8MB

    • MD5

      c7f7bb4a575ecf5eea1f7add16dfd060

    • SHA1

      23553035761cd35979483143cf738917327c8cbc

    • SHA256

      6aaf47981534533871475594b8cb690f9df6f91c7fb418ce33a0aeb3fa048106

    • SHA512

      d1407699c8000f50f534edac27b0a7002d53bb1df2f232094cd7744647d8577f465f3734ecee91423aebab3bbc893f96a3d3ba2abc085389ed2a3a4254e08239

    • SSDEEP

      49152:HRsEXKLtK9u3X3s45iS7xrGozxAXtPjVKSc6KwStLeZ2xZFd8sXnOf:HRsdtsu3X15iSRGpbVKu5ZqZFd8n

    • Octo

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

    • Octo family

    • Octo payload

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

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

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks