General

  • Target

    816e42c733733ba774f1fe7df89bef33ca4550f6fc5a7702ab918d3cdc7cb2c4

  • Size

    7.5MB

  • Sample

    250111-tyzdvswlbm

  • MD5

    bbceff4e86489a1afc7f8b3cb7d72990

  • SHA1

    15fcb3daf66b5bdba7274ff56ec9339d5cc23acb

  • SHA256

    816e42c733733ba774f1fe7df89bef33ca4550f6fc5a7702ab918d3cdc7cb2c4

  • SHA512

    0cc1c12aa4cbcba03544c847452141624ccdf12a8f1c2be23251d84e9a14af7a9f2d43f1a798734579fed42633b873453cd46f63958d7cae543f3d8588fd2995

  • SSDEEP

    98304:ZRJu7MeGyCPIj7MuRstxwKVKuI35iSRGeFAfWNnGRbltPctesg7Sz9uFCmX/r+9K:cCQj7tROvUP3rFAFC2h

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      816e42c733733ba774f1fe7df89bef33ca4550f6fc5a7702ab918d3cdc7cb2c4

    • Size

      7.5MB

    • MD5

      bbceff4e86489a1afc7f8b3cb7d72990

    • SHA1

      15fcb3daf66b5bdba7274ff56ec9339d5cc23acb

    • SHA256

      816e42c733733ba774f1fe7df89bef33ca4550f6fc5a7702ab918d3cdc7cb2c4

    • SHA512

      0cc1c12aa4cbcba03544c847452141624ccdf12a8f1c2be23251d84e9a14af7a9f2d43f1a798734579fed42633b873453cd46f63958d7cae543f3d8588fd2995

    • SSDEEP

      98304:ZRJu7MeGyCPIj7MuRstxwKVKuI35iSRGeFAfWNnGRbltPctesg7Sz9uFCmX/r+9K:cCQj7tROvUP3rFAFC2h

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks