General

  • Target

    dd979ddb9f1b198f36cf8714208ec7d1c73f8183e5fe26b926810d9ebd8be2bc.bin

  • Size

    945KB

  • Sample

    240410-1ypyracf66

  • MD5

    88ba3dc89f067894f64f0160e8d5bf70

  • SHA1

    4d86ff5d2b4cfc08cac7667d6e5609577fa19948

  • SHA256

    dd979ddb9f1b198f36cf8714208ec7d1c73f8183e5fe26b926810d9ebd8be2bc

  • SHA512

    8c4492317489b7e5478103ff5ddc04b428ca35762c7aefb4fcb5f71610120a9eedeb0e8433cf32f0f93d5ba8aef31534bccc54802ed0fc7673a7e9dd6dc510eb

  • SSDEEP

    24576:fTnRyQYbG2EziWvu4nLO9qvhMV8XSNRK2g/Gnqw:fTnRybbGnmbsLOc5MVjzK2g/g

Malware Config

Extracted

Family

ermac

C2

http://193.222.96.215:3434

AES_key
AES_key

Targets

    • Target

      dd979ddb9f1b198f36cf8714208ec7d1c73f8183e5fe26b926810d9ebd8be2bc.bin

    • Size

      945KB

    • MD5

      88ba3dc89f067894f64f0160e8d5bf70

    • SHA1

      4d86ff5d2b4cfc08cac7667d6e5609577fa19948

    • SHA256

      dd979ddb9f1b198f36cf8714208ec7d1c73f8183e5fe26b926810d9ebd8be2bc

    • SHA512

      8c4492317489b7e5478103ff5ddc04b428ca35762c7aefb4fcb5f71610120a9eedeb0e8433cf32f0f93d5ba8aef31534bccc54802ed0fc7673a7e9dd6dc510eb

    • SSDEEP

      24576:fTnRyQYbG2EziWvu4nLO9qvhMV8XSNRK2g/Gnqw:fTnRybbGnmbsLOc5MVjzK2g/g

    • Ermac

      An Android banking trojan first seen in July 2021.

    • 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)

    • Removes its main activity from the application launcher

    • 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 phone number (MSISDN for GSM devices)

    • Requests enabling of the accessibility settings.

    • 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 Mobile v15

Tasks