General

  • Target

    e63a0d9779e770df25c71a3b7aba0f2eb860ff2a1b726a8711b70d4817bb6455.bin

  • Size

    927KB

  • Sample

    240619-1wqr9sxhqq

  • MD5

    f5c4c7134b531e6781b238fd8728c1a5

  • SHA1

    6693ecd4165ad802dd045131960d3df975a5cf83

  • SHA256

    e63a0d9779e770df25c71a3b7aba0f2eb860ff2a1b726a8711b70d4817bb6455

  • SHA512

    509cdbdb3ff002a09eb006ef6f57fd997d2ed23c775988eaf9e7563d463bf36b25e329fb7f532a52613478098e790f9da8d6d3bf7d7eeb509b0f5d1cf14bab49

  • SSDEEP

    24576:kf6nEOwIp1Wxxb+n985r5rekSFj2g/2lgA:kfelwWWxbQ85492g/A

Malware Config

Extracted

Family

ermac

C2

http://jeffhard.duckdns.org:3434

AES_key
AES_key

Targets

    • Target

      e63a0d9779e770df25c71a3b7aba0f2eb860ff2a1b726a8711b70d4817bb6455.bin

    • Size

      927KB

    • MD5

      f5c4c7134b531e6781b238fd8728c1a5

    • SHA1

      6693ecd4165ad802dd045131960d3df975a5cf83

    • SHA256

      e63a0d9779e770df25c71a3b7aba0f2eb860ff2a1b726a8711b70d4817bb6455

    • SHA512

      509cdbdb3ff002a09eb006ef6f57fd997d2ed23c775988eaf9e7563d463bf36b25e329fb7f532a52613478098e790f9da8d6d3bf7d7eeb509b0f5d1cf14bab49

    • SSDEEP

      24576:kf6nEOwIp1Wxxb+n985r5rekSFj2g/2lgA:kfelwWWxbQ85492g/A

    • 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 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