General

  • Target

    e108ea1e0994bc4c630e06154bcff1c699ff316c54a91e22ff2fa57db04fe643.bin

  • Size

    2.3MB

  • Sample

    241117-1zejeaynhz

  • MD5

    3bf1c6d473bcc6016df78ad9ca8bae92

  • SHA1

    e5630ebda113ed338aa0fd55de6336bfebec9dd6

  • SHA256

    e108ea1e0994bc4c630e06154bcff1c699ff316c54a91e22ff2fa57db04fe643

  • SHA512

    98a32a3c10be489859b782568729f4bd8b06f6e51a5484b49babf3215025eaae3386bc3a40e6a7837766aee160c922106755357b612a2874413b96ec937e9ea3

  • SSDEEP

    49152:gDtzOHJi+hil20NEGpYXeysPGRoAX3og/cMQXJXuY5Ui:gBzK3il20H9IzQ5+i

Malware Config

Extracted

Family

ermac

C2

http://154.216.20.166:3434

rsa_pubkey
AES_key
AES_key

Targets

    • Target

      e108ea1e0994bc4c630e06154bcff1c699ff316c54a91e22ff2fa57db04fe643.bin

    • Size

      2.3MB

    • MD5

      3bf1c6d473bcc6016df78ad9ca8bae92

    • SHA1

      e5630ebda113ed338aa0fd55de6336bfebec9dd6

    • SHA256

      e108ea1e0994bc4c630e06154bcff1c699ff316c54a91e22ff2fa57db04fe643

    • SHA512

      98a32a3c10be489859b782568729f4bd8b06f6e51a5484b49babf3215025eaae3386bc3a40e6a7837766aee160c922106755357b612a2874413b96ec937e9ea3

    • SSDEEP

      49152:gDtzOHJi+hil20NEGpYXeysPGRoAX3og/cMQXJXuY5Ui:gBzK3il20H9IzQ5+i

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • 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.

MITRE ATT&CK Mobile v15

Tasks