General

  • Target

    6834291ee6d694cf5fa1414f312a85ab6e6f86fe2c062f3c748f87b5c9804462.bin

  • Size

    541KB

  • Sample

    240601-2ev64aha2w

  • MD5

    27a8e3e98d516e935bda090d71b3dca2

  • SHA1

    793f0f5cfd9b78bde1ee7d6f1b8c1eef57c19ab7

  • SHA256

    6834291ee6d694cf5fa1414f312a85ab6e6f86fe2c062f3c748f87b5c9804462

  • SHA512

    cc890f6cca8d72c44f58a3e2864cdc685f19e10548c796d82360060bffef0b933150d2f1fd14156a6ce5699bd125130fbbd534568ca448c3e4eee49de0dd3875

  • SSDEEP

    12288:VpJyigI59BUDEnul47HPxjctuqC5auiQpZv0aMSzF7:LsE59iIt7HZ4IqC5aoLv0C5

Malware Config

Extracted

Family

octo

C2

https://adile56tasarim.com/ZDQ5M2JhM2ZkZTkx/

https://7adiletasarim.com/ZDQ5M2JhM2ZkZTkx/

https://adbennaberortak.com/ZDQ5M2JhM2ZkZTkx/

https://selammudur24.com/ZDQ5M2JhM2ZkZTkx/

https://yavasyavaslo261.com/ZDQ5M2JhM2ZkZTkx/

AES_key

Targets

    • Target

      6834291ee6d694cf5fa1414f312a85ab6e6f86fe2c062f3c748f87b5c9804462.bin

    • Size

      541KB

    • MD5

      27a8e3e98d516e935bda090d71b3dca2

    • SHA1

      793f0f5cfd9b78bde1ee7d6f1b8c1eef57c19ab7

    • SHA256

      6834291ee6d694cf5fa1414f312a85ab6e6f86fe2c062f3c748f87b5c9804462

    • SHA512

      cc890f6cca8d72c44f58a3e2864cdc685f19e10548c796d82360060bffef0b933150d2f1fd14156a6ce5699bd125130fbbd534568ca448c3e4eee49de0dd3875

    • SSDEEP

      12288:VpJyigI59BUDEnul47HPxjctuqC5auiQpZv0aMSzF7:LsE59iIt7HZ4IqC5aoLv0C5

    • Octo

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

    • Octo payload

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Prevents application removal

      Application may abuse the framework's APIs to prevent removal.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Removes its main activity from the application launcher

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

    • Requests modifying system settings.

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Checks memory information

      Checks memory information which indicate if the system is an emulator.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • 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 the mobile country code (MCC)

    • Queries the phone number (MSISDN for GSM devices)

    • Registers a broadcast receiver at runtime (usually for listening for system events)

    • Acquires the wake lock

    • 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 Matrix

Tasks