General

  • Target

    a3946e58d60c3f2064edca61d8512eade70110fd3d963077f312c69fde5c7da5.bin

  • Size

    999KB

  • Sample

    240706-1yvh8swfpf

  • MD5

    f5de6ce2754af75b66ef76ebfe660193

  • SHA1

    d00a8c7978b662e12d0e2ca9b469d57a4bfe3e95

  • SHA256

    a3946e58d60c3f2064edca61d8512eade70110fd3d963077f312c69fde5c7da5

  • SHA512

    2b0754ab11300675b1f3ac18c1b7cae5197eac73840e1a5b91dda4d601b00fc428fb96c013f4da52d00311ec83cc1c495d0c618fc4143c2991a659c8c34d9884

  • SSDEEP

    12288:EITZogig559x4HHAnKJgqR6goiJrwgox8mwOAkASw7tp3dS+cZlYgA4qDjpPk:fBPQrJBRLovxbjmtzSlTYg/KpPk

Malware Config

Extracted

Family

ermac

C2

http://34.92.223.122:3434

AES_key
AES_key

Targets

    • Target

      a3946e58d60c3f2064edca61d8512eade70110fd3d963077f312c69fde5c7da5.bin

    • Size

      999KB

    • MD5

      f5de6ce2754af75b66ef76ebfe660193

    • SHA1

      d00a8c7978b662e12d0e2ca9b469d57a4bfe3e95

    • SHA256

      a3946e58d60c3f2064edca61d8512eade70110fd3d963077f312c69fde5c7da5

    • SHA512

      2b0754ab11300675b1f3ac18c1b7cae5197eac73840e1a5b91dda4d601b00fc428fb96c013f4da52d00311ec83cc1c495d0c618fc4143c2991a659c8c34d9884

    • SSDEEP

      12288:EITZogig559x4HHAnKJgqR6goiJrwgox8mwOAkASw7tp3dS+cZlYgA4qDjpPk:fBPQrJBRLovxbjmtzSlTYg/KpPk

    • 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