General

  • Target

    135e417376f55c903a93e171776ef569fc6fa8368be46e2d19dd3f403feff262

  • Size

    7.6MB

  • Sample

    241201-1qt8haykhk

  • MD5

    e8f3a59c4a680e8581cdb9e1209a6924

  • SHA1

    2cbea5a429fad8f2d62d5ca0d82ccd08e66d4d3b

  • SHA256

    135e417376f55c903a93e171776ef569fc6fa8368be46e2d19dd3f403feff262

  • SHA512

    96baac8b302f6dacd0c22368226739ffbdf151dbc181a62a04331c323fd1ce91a1860c4cfad9ba45be36a428622b7133daaa208679e88d047ddf39eed615c3c6

  • SSDEEP

    98304:wCow3Pql+eNeuFVKTHgeKj7jRsl75iSRGEvqJoOLDH:5ow3ylFUMrj7jRCrdooOX

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      135e417376f55c903a93e171776ef569fc6fa8368be46e2d19dd3f403feff262

    • Size

      7.6MB

    • MD5

      e8f3a59c4a680e8581cdb9e1209a6924

    • SHA1

      2cbea5a429fad8f2d62d5ca0d82ccd08e66d4d3b

    • SHA256

      135e417376f55c903a93e171776ef569fc6fa8368be46e2d19dd3f403feff262

    • SHA512

      96baac8b302f6dacd0c22368226739ffbdf151dbc181a62a04331c323fd1ce91a1860c4cfad9ba45be36a428622b7133daaa208679e88d047ddf39eed615c3c6

    • SSDEEP

      98304:wCow3Pql+eNeuFVKTHgeKj7jRsl75iSRGEvqJoOLDH:5ow3ylFUMrj7jRCrdooOX

    • 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.

MITRE ATT&CK Mobile v15

Tasks