General

  • Target

    42a60deafc871061e3acc0ac608755bfb50d9fbf22db5648ccc4c04433dad9c7.bin

  • Size

    1.1MB

  • Sample

    240410-1x2wxsfg3v

  • MD5

    d367296fe036fac40f7abc41ca01b52b

  • SHA1

    cea57211251a5c869ccaca35800d96278a91d013

  • SHA256

    42a60deafc871061e3acc0ac608755bfb50d9fbf22db5648ccc4c04433dad9c7

  • SHA512

    00419bfda0cd3703baab05bd0c1d7c8f5c907b3fc18d3ee6a8af02458f9c370fc6ecf82bc98447f8b2107d941d9f2fb0bf1d3588877baa91c89e6a6987c38cc6

  • SSDEEP

    24576:K+kksh6HtHN6oQyVvyztoDCgS/U9uvnbCfY2+LvFqrQ:K+qwHN6oQyetwCgSYujCfN+L9qrQ

Malware Config

Extracted

Family

ermac

C2

http://173.212.219.194:3434

AES_key
AES_key

Targets

    • Target

      42a60deafc871061e3acc0ac608755bfb50d9fbf22db5648ccc4c04433dad9c7.bin

    • Size

      1.1MB

    • MD5

      d367296fe036fac40f7abc41ca01b52b

    • SHA1

      cea57211251a5c869ccaca35800d96278a91d013

    • SHA256

      42a60deafc871061e3acc0ac608755bfb50d9fbf22db5648ccc4c04433dad9c7

    • SHA512

      00419bfda0cd3703baab05bd0c1d7c8f5c907b3fc18d3ee6a8af02458f9c370fc6ecf82bc98447f8b2107d941d9f2fb0bf1d3588877baa91c89e6a6987c38cc6

    • SSDEEP

      24576:K+kksh6HtHN6oQyVvyztoDCgS/U9uvnbCfY2+LvFqrQ:K+qwHN6oQyetwCgSYujCfN+L9qrQ

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

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

    • Removes its main activity from the application launcher

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Checks memory information

      Checks memory information which indicate if the system is an emulator.

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • 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