General

  • Target

    abdd0ce327bb724ff4bddd29a41b4ee0fdb13d102812a0d044e09e4efb7453c9

  • Size

    7.6MB

  • Sample

    241216-dbl71szqbw

  • MD5

    c5230b5d755d26132ea0a791c3423f3d

  • SHA1

    67ec9161beac7fbe433d6942a11e2b8706271008

  • SHA256

    abdd0ce327bb724ff4bddd29a41b4ee0fdb13d102812a0d044e09e4efb7453c9

  • SHA512

    21637495e351736680d9914cff515527c9f99ef9f51ea4f9520c9d61d21189e3d4c753e032802e70171524139592ba2f4faa1017aa74df60b667fd57877f5b91

  • SSDEEP

    98304:r9MPT5iSRGE8VKUCRsipTTr3XPA1v24Dqj634+fKgw511o3ukhZrvGojfWobYuLf:RMPTrOUvR5Tv3XPANqE4VNAb6onbYs

Malware Config

Extracted

Family

octo

DES_key
AES_key
AES_key

Targets

    • Target

      abdd0ce327bb724ff4bddd29a41b4ee0fdb13d102812a0d044e09e4efb7453c9

    • Size

      7.6MB

    • MD5

      c5230b5d755d26132ea0a791c3423f3d

    • SHA1

      67ec9161beac7fbe433d6942a11e2b8706271008

    • SHA256

      abdd0ce327bb724ff4bddd29a41b4ee0fdb13d102812a0d044e09e4efb7453c9

    • SHA512

      21637495e351736680d9914cff515527c9f99ef9f51ea4f9520c9d61d21189e3d4c753e032802e70171524139592ba2f4faa1017aa74df60b667fd57877f5b91

    • SSDEEP

      98304:r9MPT5iSRGE8VKUCRsipTTr3XPA1v24Dqj634+fKgw511o3ukhZrvGojfWobYuLf:RMPTrOUvR5Tv3XPANqE4VNAb6onbYs

    • 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