General

  • Target

    32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9

  • Size

    7.5MB

  • Sample

    241201-1vd23symgm

  • MD5

    7d931519c2b064ef321446b3d1149ede

  • SHA1

    b2895fac80e721637f5e7d4ff5146c8c2a07cc50

  • SHA256

    32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9

  • SHA512

    53a77beca4c0be8ff363794fb6de9ef337c4c0faeeca3d789922be280f48d0c42130d98e7604776f66c778eeb144ad1e72d22f5b205a42546c52c75a752325cf

  • SSDEEP

    98304:fzN1U6VKhmHsgh3XW5iSRGlrHKc6Y77Rs6P/Tw8:f06Uhu3XWrAeuR7F

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9

    • Size

      7.5MB

    • MD5

      7d931519c2b064ef321446b3d1149ede

    • SHA1

      b2895fac80e721637f5e7d4ff5146c8c2a07cc50

    • SHA256

      32078c3387eb65454a30620acf66bcbf11ae99d8cf95503e5d973b4d63cac1a9

    • SHA512

      53a77beca4c0be8ff363794fb6de9ef337c4c0faeeca3d789922be280f48d0c42130d98e7604776f66c778eeb144ad1e72d22f5b205a42546c52c75a752325cf

    • SSDEEP

      98304:fzN1U6VKhmHsgh3XW5iSRGlrHKc6Y77Rs6P/Tw8:f06Uhu3XWrAeuR7F

    • 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