General

  • Target

    f9b143cc72ffe57503fb916e181654eb142791c9785faf8c802bc1a830b36f98.bin

  • Size

    956KB

  • Sample

    250201-1xcl2atqej

  • MD5

    2f8c3f6193409ffb871296b05959851f

  • SHA1

    f2172a33b87fafdb5a0a72e3c03a6341a6792894

  • SHA256

    f9b143cc72ffe57503fb916e181654eb142791c9785faf8c802bc1a830b36f98

  • SHA512

    fd38c1709863a0dbec794677486ff103720ac8a61bd7f377065e6323ec5993f240431f247d3fa97a6ddb997804a848ba6c041cb64fdf173bc256d577b9c227bd

  • SSDEEP

    24576:ckJopooy2xBmdqYXG+IllRuYvd8xzSdhpg/v8UK:5J2olKBUvXG+wuYvdxfpg/1K

Malware Config

Extracted

Family

ermac

C2

http://85.209.11.65

AES_key
AES_key

Targets

    • Target

      f9b143cc72ffe57503fb916e181654eb142791c9785faf8c802bc1a830b36f98.bin

    • Size

      956KB

    • MD5

      2f8c3f6193409ffb871296b05959851f

    • SHA1

      f2172a33b87fafdb5a0a72e3c03a6341a6792894

    • SHA256

      f9b143cc72ffe57503fb916e181654eb142791c9785faf8c802bc1a830b36f98

    • SHA512

      fd38c1709863a0dbec794677486ff103720ac8a61bd7f377065e6323ec5993f240431f247d3fa97a6ddb997804a848ba6c041cb64fdf173bc256d577b9c227bd

    • SSDEEP

      24576:ckJopooy2xBmdqYXG+IllRuYvd8xzSdhpg/v8UK:5J2olKBUvXG+wuYvdxfpg/1K

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • 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