General

  • Target

    4425f945ae95b36fb02ab8e27f851b375f0e217c886e791b7ceb6f585e97f0c1.bin

  • Size

    4.8MB

  • Sample

    241108-153hestmck

  • MD5

    7ea37bba64b9332331e142729768ac1f

  • SHA1

    271a152e1d4e5908014a9266cade84125d7c34af

  • SHA256

    4425f945ae95b36fb02ab8e27f851b375f0e217c886e791b7ceb6f585e97f0c1

  • SHA512

    354d06dc78785a8b678414559e13804cd515c78d9a1d0028bab8d8ff375600b1626f49ccfc0812abad7c89483debb68c09818f63c60b0ad946052144ff4dc0ef

  • SSDEEP

    49152:jRsEXycxNpBK2Rj7d45iS7xrG0/50s5rjVKScn7nPLzP6um79hJqK1:jRsGrpBPRj7e5iSRGGXVKlHXi

Malware Config

Extracted

Family

octo

C2

https://49bb78b9cc354c294af7b9b378f78330.top

https://df4b27dc1e1efef7e8b0ecfbd54b2dd3.xyz

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      4425f945ae95b36fb02ab8e27f851b375f0e217c886e791b7ceb6f585e97f0c1.bin

    • Size

      4.8MB

    • MD5

      7ea37bba64b9332331e142729768ac1f

    • SHA1

      271a152e1d4e5908014a9266cade84125d7c34af

    • SHA256

      4425f945ae95b36fb02ab8e27f851b375f0e217c886e791b7ceb6f585e97f0c1

    • SHA512

      354d06dc78785a8b678414559e13804cd515c78d9a1d0028bab8d8ff375600b1626f49ccfc0812abad7c89483debb68c09818f63c60b0ad946052144ff4dc0ef

    • SSDEEP

      49152:jRsEXycxNpBK2Rj7d45iS7xrG0/50s5rjVKScn7nPLzP6um79hJqK1:jRsGrpBPRj7e5iSRGGXVKlHXi

    • 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.

    • 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