General

  • Target

    fe444d96590709143379d5c1f910ecf3877e49744115a181539127df0448b0a9.bin

  • Size

    2.4MB

  • Sample

    240612-s9fv8azhqf

  • MD5

    112e985ad9fa066ada1cb96f8da2785e

  • SHA1

    050992b85cfb98b6dedf321c5b18c731f08cdda9

  • SHA256

    fe444d96590709143379d5c1f910ecf3877e49744115a181539127df0448b0a9

  • SHA512

    f7580ac186490afa31e026ac330b2471adc6e4737e772a46d9d724e1d30f9d65f1e7e6bf7230bf5f5240cb78b1428640ecfdd4ee8b0bc37b6a82c1b74249727b

  • SSDEEP

    49152:io6HzoaXHQbcRAInmbxQkT0CMC0jayoHbzRQCrDZiAtFGPYGxU64Kx+/dBJg/Uy:2zoaXiuAInMxqg0Sz7DZnGZV4l/d3y

Malware Config

Extracted

Family

ermac

C2

https://www.google.com/maps

AES_key
AES_key

Targets

    • Target

      fe444d96590709143379d5c1f910ecf3877e49744115a181539127df0448b0a9.bin

    • Size

      2.4MB

    • MD5

      112e985ad9fa066ada1cb96f8da2785e

    • SHA1

      050992b85cfb98b6dedf321c5b18c731f08cdda9

    • SHA256

      fe444d96590709143379d5c1f910ecf3877e49744115a181539127df0448b0a9

    • SHA512

      f7580ac186490afa31e026ac330b2471adc6e4737e772a46d9d724e1d30f9d65f1e7e6bf7230bf5f5240cb78b1428640ecfdd4ee8b0bc37b6a82c1b74249727b

    • SSDEEP

      49152:io6HzoaXHQbcRAInmbxQkT0CMC0jayoHbzRQCrDZiAtFGPYGxU64Kx+/dBJg/Uy:2zoaXiuAInMxqg0Sz7DZnGZV4l/d3y

    • 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)

    • 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