General

  • Target

    665c3b46a756fc5dd252aad45dd4cde6b4c71a98c43364b45efcaaaecbdaa081.bin

  • Size

    850KB

  • Sample

    240122-1wnmxadecj

  • MD5

    03b004057077cef0b61122f70aaf8ff0

  • SHA1

    fded68d0edda4a30c5bb839442bf82f11c7a01b2

  • SHA256

    665c3b46a756fc5dd252aad45dd4cde6b4c71a98c43364b45efcaaaecbdaa081

  • SHA512

    2490c36864eccaccad7170df93a86dec1a912d02e43b1fefb2749b0bf604546508405cfa44cfd63641d3b67bf8f986df36d39c601104bd97285ce480b4a8ba4d

  • SSDEEP

    12288:a6h64f3xC+2iT/9BSp78vjQDCCYeoGrllh/o4CaX4VO/xxkbWQ:+4f4+LD9Qp78vjQoPGz9P1jxxkWQ

Malware Config

Extracted

Family

ermac

C2

http://89.23.102.60:3434

AES_key
AES_key

Targets

    • Target

      665c3b46a756fc5dd252aad45dd4cde6b4c71a98c43364b45efcaaaecbdaa081.bin

    • Size

      850KB

    • MD5

      03b004057077cef0b61122f70aaf8ff0

    • SHA1

      fded68d0edda4a30c5bb839442bf82f11c7a01b2

    • SHA256

      665c3b46a756fc5dd252aad45dd4cde6b4c71a98c43364b45efcaaaecbdaa081

    • SHA512

      2490c36864eccaccad7170df93a86dec1a912d02e43b1fefb2749b0bf604546508405cfa44cfd63641d3b67bf8f986df36d39c601104bd97285ce480b4a8ba4d

    • SSDEEP

      12288:a6h64f3xC+2iT/9BSp78vjQDCCYeoGrllh/o4CaX4VO/xxkbWQ:+4f4+LD9Qp78vjQoPGz9P1jxxkWQ

    • 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

    • 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