General

  • Target

    945393752a9526bbe2180aecc00816a0264dbf6b73313b454bbcf12c988a2018

  • Size

    4.2MB

  • Sample

    231220-j758nabehl

  • MD5

    2b421b3f00afefdd60c108ea5fc57f4b

  • SHA1

    72aeff4a6b0bb046201ee75fcadac2c2df22cea8

  • SHA256

    945393752a9526bbe2180aecc00816a0264dbf6b73313b454bbcf12c988a2018

  • SHA512

    55bcf4bb299e6bfea87e5454f3bfcf5bbdda09fe8b36d441425ebce3daedf7af127a387ae64b61a08bc594df22cacf9ef467ff535e6978ec4a9a5270e40d6c8e

  • SSDEEP

    98304:frt/MBlBZO8OQ9M1Hvgz3Tu8+9bLs3F+SiJ//P/zwEZxsw:Tt01O1YM1HIrzQbLSFan/3D

Malware Config

Extracted

Family

ermac

C2

http://62.204.41.98:3434

AES_key
AES_key

Targets

    • Target

      945393752a9526bbe2180aecc00816a0264dbf6b73313b454bbcf12c988a2018

    • Size

      4.2MB

    • MD5

      2b421b3f00afefdd60c108ea5fc57f4b

    • SHA1

      72aeff4a6b0bb046201ee75fcadac2c2df22cea8

    • SHA256

      945393752a9526bbe2180aecc00816a0264dbf6b73313b454bbcf12c988a2018

    • SHA512

      55bcf4bb299e6bfea87e5454f3bfcf5bbdda09fe8b36d441425ebce3daedf7af127a387ae64b61a08bc594df22cacf9ef467ff535e6978ec4a9a5270e40d6c8e

    • SSDEEP

      98304:frt/MBlBZO8OQ9M1Hvgz3Tu8+9bLs3F+SiJ//P/zwEZxsw:Tt01O1YM1HIrzQbLSFan/3D

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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 Matrix

Tasks