General

  • Target

    106de90d442cb9a1a8d6bf3b83628b9902a3caccce082ee0fadc87159a282aaf.apk

  • Size

    2.6MB

  • Sample

    220822-qhqv1abca9

  • MD5

    5f9448f26eefdcb7a0efd580e986426f

  • SHA1

    6a3b4c784e4c08db5ec5d265f935033c8b105949

  • SHA256

    106de90d442cb9a1a8d6bf3b83628b9902a3caccce082ee0fadc87159a282aaf

  • SHA512

    d2ab78caf5faca3f5274da78147217d2974b759100cfa37f9875280606f025d3609cb4166bb4822e081de34496dd48c4f64e8e3653c5c07ecb905a2f443b5272

  • SSDEEP

    49152:DbOGsFKc4lntoZKm7TEzOIhbp4fDikkX6fnqH+0GED6AK4R:DWStqqtb6lfnqHhGE2U

Malware Config

Extracted

Family

ermac

C2

http://193.106.191.121:3434

AES_key
AES_key

Targets

    • Target

      106de90d442cb9a1a8d6bf3b83628b9902a3caccce082ee0fadc87159a282aaf.apk

    • Size

      2.6MB

    • MD5

      5f9448f26eefdcb7a0efd580e986426f

    • SHA1

      6a3b4c784e4c08db5ec5d265f935033c8b105949

    • SHA256

      106de90d442cb9a1a8d6bf3b83628b9902a3caccce082ee0fadc87159a282aaf

    • SHA512

      d2ab78caf5faca3f5274da78147217d2974b759100cfa37f9875280606f025d3609cb4166bb4822e081de34496dd48c4f64e8e3653c5c07ecb905a2f443b5272

    • SSDEEP

      49152:DbOGsFKc4lntoZKm7TEzOIhbp4fDikkX6fnqH+0GED6AK4R:DWStqqtb6lfnqHhGE2U

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Makes use of the framework's Accessibility service.

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

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Queries the unique device ID (IMEI, MEID, IMSI).

    • Reads information about phone network operator.

    • Removes a system notification.

    • Uses Crypto APIs (Might try to encrypt user data).

MITRE ATT&CK Matrix

Tasks