General

  • Target

    e77c772fec9ef83f5e701861b033835ad0a29396788ac3c7f8f47736723fb7f9

  • Size

    4.9MB

  • Sample

    250111-q9j7jatjhp

  • MD5

    763c39baaa7142fdaab037e538c28207

  • SHA1

    2e6e92b8d373b3004f8cf964af241922e7605c9d

  • SHA256

    e77c772fec9ef83f5e701861b033835ad0a29396788ac3c7f8f47736723fb7f9

  • SHA512

    285c0afad5b88de404a632afbfea594aff980e0d1c342a639232689a4dca943f9db8c3b48a2046c3448fcf07477a190831ab4719a4c91ca86f6865b5c7c84945

  • SSDEEP

    49152:Nwi3dE5g5XRRL1vuUNZjVKScYvz86a9Kq83XjvRsEXd8aHZ45iS7xrGArGujBuX:Nag5XRRJWAVKiiD83XjRsheq5iSRGauX

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key

Targets

    • Target

      e77c772fec9ef83f5e701861b033835ad0a29396788ac3c7f8f47736723fb7f9

    • Size

      4.9MB

    • MD5

      763c39baaa7142fdaab037e538c28207

    • SHA1

      2e6e92b8d373b3004f8cf964af241922e7605c9d

    • SHA256

      e77c772fec9ef83f5e701861b033835ad0a29396788ac3c7f8f47736723fb7f9

    • SHA512

      285c0afad5b88de404a632afbfea594aff980e0d1c342a639232689a4dca943f9db8c3b48a2046c3448fcf07477a190831ab4719a4c91ca86f6865b5c7c84945

    • SSDEEP

      49152:Nwi3dE5g5XRRL1vuUNZjVKScYvz86a9Kq83XjvRsEXd8aHZ45iS7xrGArGujBuX:Nag5XRRJWAVKiiD83XjRsheq5iSRGauX

    • 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