General

  • Target

    83dce8ee11482a9d62ef37b3ec77b3f6b14a6c13b583b7d533aec5e0f7098b36.bin

  • Size

    2.7MB

  • Sample

    241203-179phsspfk

  • MD5

    accf19419ff834291dc3be9f0b57be69

  • SHA1

    876aca5c726a9c4c7ad61db259e52b05f427e107

  • SHA256

    83dce8ee11482a9d62ef37b3ec77b3f6b14a6c13b583b7d533aec5e0f7098b36

  • SHA512

    1f6e8f479ba331f082c0cce39110a8ded63c490ad7dbcea26c40fa5eede8a406ed95885876ddeb951a39d5a5c53655dfecd7b4cb430fb54583faa2e8c725d48f

  • SSDEEP

    49152:5UzN6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQM:52FjEI4iZaUzYH99yIl

Malware Config

Extracted

Family

octo

C2

https://87.120.114.189:7117/gate/

rc4.plain

Extracted

Family

octo

C2

https://87.120.114.189:7117/gate/

AES_key

Targets

    • Target

      83dce8ee11482a9d62ef37b3ec77b3f6b14a6c13b583b7d533aec5e0f7098b36.bin

    • Size

      2.7MB

    • MD5

      accf19419ff834291dc3be9f0b57be69

    • SHA1

      876aca5c726a9c4c7ad61db259e52b05f427e107

    • SHA256

      83dce8ee11482a9d62ef37b3ec77b3f6b14a6c13b583b7d533aec5e0f7098b36

    • SHA512

      1f6e8f479ba331f082c0cce39110a8ded63c490ad7dbcea26c40fa5eede8a406ed95885876ddeb951a39d5a5c53655dfecd7b4cb430fb54583faa2e8c725d48f

    • SSDEEP

      49152:5UzN6Kjcf1ObPyI4trAm8a8KLGBHzFOTkCMmn6U9BrVT9mDl8r601sS8IQM:52FjEI4iZaUzYH99yIl

    • Octo

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

    • Octo family

    • Removes its main activity from the application launcher

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks