General

  • Target

    06383e3c619b290576ecb2980b0eacda617a8668c66d0a436243b7b91ff72dc9.zip

  • Size

    4.8MB

  • Sample

    241011-k8hpeswang

  • MD5

    70e1016efaa1aea5d272406ecae05521

  • SHA1

    2c9ee568520c025b3dd052f9ce086b8afa776366

  • SHA256

    06383e3c619b290576ecb2980b0eacda617a8668c66d0a436243b7b91ff72dc9

  • SHA512

    a2c8f90646beca817409aee9fec6e9eb930e7bb28297f378effa7daebfcf9cfb24f159f870596d0c9c7e3f4522890e0235b0296ea1e6687227db95e4fda5acef

  • SSDEEP

    49152:noRsEXb0pBAKHUj7V45iS7xrG2DaigqHjVKSc12sbDzrO5tMW7I5mveA3bl:oRswCBASUj7G5iSRGYDVKbvO56W8gd

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key

Targets

    • Target

      06383e3c619b290576ecb2980b0eacda617a8668c66d0a436243b7b91ff72dc9.zip

    • Size

      4.8MB

    • MD5

      70e1016efaa1aea5d272406ecae05521

    • SHA1

      2c9ee568520c025b3dd052f9ce086b8afa776366

    • SHA256

      06383e3c619b290576ecb2980b0eacda617a8668c66d0a436243b7b91ff72dc9

    • SHA512

      a2c8f90646beca817409aee9fec6e9eb930e7bb28297f378effa7daebfcf9cfb24f159f870596d0c9c7e3f4522890e0235b0296ea1e6687227db95e4fda5acef

    • SSDEEP

      49152:noRsEXb0pBAKHUj7V45iS7xrG2DaigqHjVKSc12sbDzrO5tMW7I5mveA3bl:oRswCBASUj7G5iSRGYDVKbvO56W8gd

    • Octo

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

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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