General

  • Target

    329d1f03c5e00adc45f99f2fb88c8f94a3033688b39a8fbd80fa0644f845a088.bin

  • Size

    2.5MB

  • Sample

    240618-2tp9dssfqk

  • MD5

    e1436fe10b569b80654d9574777fea4f

  • SHA1

    381084e63f33aa090812a49fb2d66dc935207414

  • SHA256

    329d1f03c5e00adc45f99f2fb88c8f94a3033688b39a8fbd80fa0644f845a088

  • SHA512

    6a8e009dcb6745b7ee56fa3abcb8e97f626f8a212ebbfc06f2688b7fee27465d796c42a4f2555db6b567e42c3fc46ccbe9d9fa7ebecc0cdb348e0ba158722383

  • SSDEEP

    49152:e4xgYnm9ua3CqKxv6CHtmgqFSjuLMeRGe+xmoG0PdfNg/HZ:e4xgYm9ua3CqKxvVqFSjuXr+6SdsZ

Malware Config

Extracted

Family

ermac

C2

http://94.156.8.11:3434

AES_key
AES_key

Targets

    • Target

      329d1f03c5e00adc45f99f2fb88c8f94a3033688b39a8fbd80fa0644f845a088.bin

    • Size

      2.5MB

    • MD5

      e1436fe10b569b80654d9574777fea4f

    • SHA1

      381084e63f33aa090812a49fb2d66dc935207414

    • SHA256

      329d1f03c5e00adc45f99f2fb88c8f94a3033688b39a8fbd80fa0644f845a088

    • SHA512

      6a8e009dcb6745b7ee56fa3abcb8e97f626f8a212ebbfc06f2688b7fee27465d796c42a4f2555db6b567e42c3fc46ccbe9d9fa7ebecc0cdb348e0ba158722383

    • SSDEEP

      49152:e4xgYnm9ua3CqKxv6CHtmgqFSjuLMeRGe+xmoG0PdfNg/HZ:e4xgYm9ua3CqKxvVqFSjuXr+6SdsZ

    • 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 a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • 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).

MITRE ATT&CK Mobile v15

Tasks