General

  • Target

    5fc05d16afdc2bea9805705ccbb1cf95e040aee21cc73eb14560c8fa59f3a396.bin

  • Size

    958KB

  • Sample

    240919-15aseatclg

  • MD5

    16a3cebba887d49278d10f3b62c3119f

  • SHA1

    f9f22b91fe19a8f47821553b2c3d1e36899dcf5a

  • SHA256

    5fc05d16afdc2bea9805705ccbb1cf95e040aee21cc73eb14560c8fa59f3a396

  • SHA512

    b544f3dea7f5b8e185fbe249a3fcbed06b100faab0b19bc8f10dd2353698857ea6010ebe97144a73f0be513247257818e8f37c8d52c75df3cd86ef1cfce43beb

  • SSDEEP

    24576:A4f06d8Dd8jRd8Nd85b3d8Jlid8Hd8wd8Aed82d8AMLjYth1U6hgGHn:A4fhy41UqgYn

Malware Config

Extracted

Family

ermac

C2

http://31.42.185.144:3434

AES_key
AES_key

Targets

    • Target

      5fc05d16afdc2bea9805705ccbb1cf95e040aee21cc73eb14560c8fa59f3a396.bin

    • Size

      958KB

    • MD5

      16a3cebba887d49278d10f3b62c3119f

    • SHA1

      f9f22b91fe19a8f47821553b2c3d1e36899dcf5a

    • SHA256

      5fc05d16afdc2bea9805705ccbb1cf95e040aee21cc73eb14560c8fa59f3a396

    • SHA512

      b544f3dea7f5b8e185fbe249a3fcbed06b100faab0b19bc8f10dd2353698857ea6010ebe97144a73f0be513247257818e8f37c8d52c75df3cd86ef1cfce43beb

    • SSDEEP

      24576:A4f06d8Dd8jRd8Nd85b3d8Jlid8Hd8wd8Aed82d8AMLjYth1U6hgGHn:A4fhy41UqgYn

    • Ermac

      An Android banking trojan first seen in July 2021.

    • 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.

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

MITRE ATT&CK Mobile v15

Tasks