General

  • Target

    edbfa361d5fc7e6bb9181d3344fc842df4c6cb8094fb8223b1967c374de54703.bin

  • Size

    3.7MB

  • Sample

    241112-13jmjasemp

  • MD5

    1f803fed4f81a2c864d54da14fb7da1b

  • SHA1

    d1de6de4c42faa166162b33c0ebe12dbb30bc390

  • SHA256

    edbfa361d5fc7e6bb9181d3344fc842df4c6cb8094fb8223b1967c374de54703

  • SHA512

    e5efcc25b03ae33c0e0abe102919613b19c40718c637b48a7a49e7d76a3ca1454e0d9d2b16d268f766fde3d77176c4e512183f696279d39fb63541e43b3cc6cd

  • SSDEEP

    98304:BPt5E20Lt2fRzNUDZaGDou6S2jZZwYLIf5jOySNgrKDD+lk5:r5v0ImouQjZxyjZdKDam5

Malware Config

Extracted

Family

ermac

C2

http://94.141.120.170

AES_key

Extracted

Family

hook

C2

http://94.141.120.170

AES_key

Targets

    • Target

      edbfa361d5fc7e6bb9181d3344fc842df4c6cb8094fb8223b1967c374de54703.bin

    • Size

      3.7MB

    • MD5

      1f803fed4f81a2c864d54da14fb7da1b

    • SHA1

      d1de6de4c42faa166162b33c0ebe12dbb30bc390

    • SHA256

      edbfa361d5fc7e6bb9181d3344fc842df4c6cb8094fb8223b1967c374de54703

    • SHA512

      e5efcc25b03ae33c0e0abe102919613b19c40718c637b48a7a49e7d76a3ca1454e0d9d2b16d268f766fde3d77176c4e512183f696279d39fb63541e43b3cc6cd

    • SSDEEP

      98304:BPt5E20Lt2fRzNUDZaGDou6S2jZZwYLIf5jOySNgrKDD+lk5:r5v0ImouQjZxyjZdKDam5

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

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

    • Queries information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • 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 information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks