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General

  • Target

    34461c8c3dc90069a8f1e39927a35f2847c87acc31586059d4de202fb0ee2334

  • Size

    9.5MB

  • Sample

    250111-tr2weawjdr

  • MD5

    5fe1ce057b81015538c12a2829f542c4

  • SHA1

    c1a6866350c14b27f6f084c4e2fd4b4ccfedda2d

  • SHA256

    34461c8c3dc90069a8f1e39927a35f2847c87acc31586059d4de202fb0ee2334

  • SHA512

    825e9cb7f2893c6ec36a97eff828efad9117444711c9e41b045cbce8a29a9a256b56f5ef21f390efa5255bd43a3924548cc60845a3d7a1a907613d8a82c31dc5

  • SSDEEP

    98304:xirLr0H/LVKiZ5iSRGX7LbURjipzCnqa0FARcsf1RsLsWnV3X5:eLrYLUir4+0FARbtRuHV3X5

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      34461c8c3dc90069a8f1e39927a35f2847c87acc31586059d4de202fb0ee2334

    • Size

      9.5MB

    • MD5

      5fe1ce057b81015538c12a2829f542c4

    • SHA1

      c1a6866350c14b27f6f084c4e2fd4b4ccfedda2d

    • SHA256

      34461c8c3dc90069a8f1e39927a35f2847c87acc31586059d4de202fb0ee2334

    • SHA512

      825e9cb7f2893c6ec36a97eff828efad9117444711c9e41b045cbce8a29a9a256b56f5ef21f390efa5255bd43a3924548cc60845a3d7a1a907613d8a82c31dc5

    • SSDEEP

      98304:xirLr0H/LVKiZ5iSRGX7LbURjipzCnqa0FARcsf1RsLsWnV3X5:eLrYLUir4+0FARbtRuHV3X5

    • 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