General

  • Target

    b51376b6d2c0169da6ba817263177ed4004aed286fb6e83ef0414900fbc31618.bin

  • Size

    971KB

  • Sample

    241016-1zdbcayfmq

  • MD5

    ac1670faf415f738f34ff8e7e71fcd12

  • SHA1

    7625a757405c725e44aaa7cb772a024a4cf1b033

  • SHA256

    b51376b6d2c0169da6ba817263177ed4004aed286fb6e83ef0414900fbc31618

  • SHA512

    fcc018d012d92def5d19363bf3f9c0fa4a1269c27e59e17cfaf98f181371b41f2e45153e6010ab40e6af1854aa0c19e11d5e42c478c3db4548f70cf00a1a9a21

  • SSDEEP

    24576:NGy+rkO4LjXs/hJhKfS8zwMFbWNzSt8mg/vpB:NN9O4L72f0fSQ1amg/7

Malware Config

Extracted

Family

ermac

C2

http://103.38.83.59:3434

AES_key
AES_key

Targets

    • Target

      b51376b6d2c0169da6ba817263177ed4004aed286fb6e83ef0414900fbc31618.bin

    • Size

      971KB

    • MD5

      ac1670faf415f738f34ff8e7e71fcd12

    • SHA1

      7625a757405c725e44aaa7cb772a024a4cf1b033

    • SHA256

      b51376b6d2c0169da6ba817263177ed4004aed286fb6e83ef0414900fbc31618

    • SHA512

      fcc018d012d92def5d19363bf3f9c0fa4a1269c27e59e17cfaf98f181371b41f2e45153e6010ab40e6af1854aa0c19e11d5e42c478c3db4548f70cf00a1a9a21

    • SSDEEP

      24576:NGy+rkO4LjXs/hJhKfS8zwMFbWNzSt8mg/vpB:NN9O4L72f0fSQ1amg/7

    • 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.

    • 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)

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

    • Requests enabling of the accessibility settings.

MITRE ATT&CK Mobile v15

Tasks