General

  • Target

    b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700.bin

  • Size

    2.4MB

  • Sample

    240612-tfr7tsvcnk

  • MD5

    34f34a9653a62003d0d3999f1deb31c6

  • SHA1

    2db55777147cecd8cd3a9a0c5712ff5767c43de7

  • SHA256

    b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700

  • SHA512

    f891d3c4b0870fa6a1f8399944d4fbef16f1591acf48bf9cfbfd6b6e0b85a6eb10450345f6c4af08b6800345be9708710d5a8e484fef339f763cfeae2eef1b44

  • SSDEEP

    49152:7zM4MQcpPfm2E/rvuwzia269+c7LftnGok5H6obG6prg/kP:7tgpPCrmwziaj+SLfNGoGH6oG6FP

Malware Config

Extracted

Family

ermac

C2

https://www.virustotal.com

AES_key
AES_key

Targets

    • Target

      b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700.bin

    • Size

      2.4MB

    • MD5

      34f34a9653a62003d0d3999f1deb31c6

    • SHA1

      2db55777147cecd8cd3a9a0c5712ff5767c43de7

    • SHA256

      b1f586ec352d37e42a33dc7fc7f260c2e5d66dbc24cc70994b852cc798f3b700

    • SHA512

      f891d3c4b0870fa6a1f8399944d4fbef16f1591acf48bf9cfbfd6b6e0b85a6eb10450345f6c4af08b6800345be9708710d5a8e484fef339f763cfeae2eef1b44

    • SSDEEP

      49152:7zM4MQcpPfm2E/rvuwzia269+c7LftnGok5H6obG6prg/kP:7tgpPCrmwziaj+SLfNGoGH6oG6FP

    • 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