General

  • Target

    a9fb267708d1697cf173007da73e5b0a6cd700373f79b59c23e11941d02a976d.bin

  • Size

    2.8MB

  • Sample

    241113-1xmf8szfqe

  • MD5

    c0965cb34d45beefd0697d277d969e75

  • SHA1

    28f22fd693fc162bfcfdef55b3ac84b3d3717a56

  • SHA256

    a9fb267708d1697cf173007da73e5b0a6cd700373f79b59c23e11941d02a976d

  • SHA512

    6af4c8235274f15a5bed0db5af239c8ee0d2b81c126017250da89c091f9fdd890323fdc94bdd886d6bfcff1066a029aaceddede653e0e7f2ff962a518219127d

  • SSDEEP

    49152:7/5JcIk+vR+zJODFAvhG4+MnTrLarg9EC1f8PEzPKxrc7Y8SJjApV:7/n7k+vRe0FYTQC1f9bKxrc0NApV

Malware Config

Extracted

Family

ermac

C2

http://154.216.17.184

AES_key

Extracted

Family

hook

C2

http://154.216.17.184

AES_key

Targets

    • Target

      a9fb267708d1697cf173007da73e5b0a6cd700373f79b59c23e11941d02a976d.bin

    • Size

      2.8MB

    • MD5

      c0965cb34d45beefd0697d277d969e75

    • SHA1

      28f22fd693fc162bfcfdef55b3ac84b3d3717a56

    • SHA256

      a9fb267708d1697cf173007da73e5b0a6cd700373f79b59c23e11941d02a976d

    • SHA512

      6af4c8235274f15a5bed0db5af239c8ee0d2b81c126017250da89c091f9fdd890323fdc94bdd886d6bfcff1066a029aaceddede653e0e7f2ff962a518219127d

    • SSDEEP

      49152:7/5JcIk+vR+zJODFAvhG4+MnTrLarg9EC1f8PEzPKxrc7Y8SJjApV:7/n7k+vRe0FYTQC1f9bKxrc0NApV

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • 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.

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

    • Queries information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • 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 information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks