General

  • Target

    8e4e0fb4d22703ce133ea5320d9c06c556ed0bcbcadc842e168fb229809c5e02

  • Size

    7.9MB

  • Sample

    241111-lsqkrsxgqh

  • MD5

    c7ec1ed0c3256401b55ebc6aaa3dd976

  • SHA1

    539ab8e043f3c1a40660161fef58d8996d61dcba

  • SHA256

    8e4e0fb4d22703ce133ea5320d9c06c556ed0bcbcadc842e168fb229809c5e02

  • SHA512

    d210ce45e96460e8d8b6cd8fda01931f9b84e290e312dc4c9949e8a5a9da16c0923fc37af7fe2d4cf1ffd5bffc5776a8a906e09c4775b7eeeddc5362770e86e4

  • SSDEEP

    98304:Yb1cKc5iSRGNzxEERsaROlRj7dVKBQyPh2hNWrpRC:ScrqxEERxOTj7dUBH52hNWrDC

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      8e4e0fb4d22703ce133ea5320d9c06c556ed0bcbcadc842e168fb229809c5e02

    • Size

      7.9MB

    • MD5

      c7ec1ed0c3256401b55ebc6aaa3dd976

    • SHA1

      539ab8e043f3c1a40660161fef58d8996d61dcba

    • SHA256

      8e4e0fb4d22703ce133ea5320d9c06c556ed0bcbcadc842e168fb229809c5e02

    • SHA512

      d210ce45e96460e8d8b6cd8fda01931f9b84e290e312dc4c9949e8a5a9da16c0923fc37af7fe2d4cf1ffd5bffc5776a8a906e09c4775b7eeeddc5362770e86e4

    • SSDEEP

      98304:Yb1cKc5iSRGNzxEERsaROlRj7dVKBQyPh2hNWrpRC:ScrqxEERxOTj7dUBH52hNWrDC

    • Octo

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

    • Octo family

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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