General

  • Target

    fa7548427475a19fdefa37d6269c472996539edbb28061e94093e3dc93b3041f

  • Size

    4.8MB

  • Sample

    241216-dcqltszqfw

  • MD5

    e9d4dbd570e3cfd3b0f1d48567199235

  • SHA1

    ef85e495306b9bead8900e98021dee765e867c6a

  • SHA256

    fa7548427475a19fdefa37d6269c472996539edbb28061e94093e3dc93b3041f

  • SHA512

    d3d4576a6856f16efcf26bf4cfe1a61ca2789e07c225e52cdeed1b35c8279d307e513472e6677fe8b99991f0f4ffc1668e6a9b8422aa0538bbd3fb8d648d9ba0

  • SSDEEP

    49152:8RsEXDVAAKqI3XxP45iS7xrGdrp6eNmjVKScM2EbKCY9ObkTvrlSj0Q:8RsOPDI3XO5iSRGJQVKu49O6I

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      fa7548427475a19fdefa37d6269c472996539edbb28061e94093e3dc93b3041f

    • Size

      4.8MB

    • MD5

      e9d4dbd570e3cfd3b0f1d48567199235

    • SHA1

      ef85e495306b9bead8900e98021dee765e867c6a

    • SHA256

      fa7548427475a19fdefa37d6269c472996539edbb28061e94093e3dc93b3041f

    • SHA512

      d3d4576a6856f16efcf26bf4cfe1a61ca2789e07c225e52cdeed1b35c8279d307e513472e6677fe8b99991f0f4ffc1668e6a9b8422aa0538bbd3fb8d648d9ba0

    • SSDEEP

      49152:8RsEXDVAAKqI3XxP45iS7xrGdrp6eNmjVKScM2EbKCY9ObkTvrlSj0Q:8RsOPDI3XO5iSRGJQVKu49O6I

    • 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