Resubmissions

13-01-2025 06:03

250113-gr3fqa1rfn 10

12-01-2025 22:05

250112-1zmvsatphq 10

General

  • Target

    61780f161858e45a69f4a5ea6fc1ddd36eeec3f523d8ef9a74e4c3da0e778124.bin

  • Size

    2.7MB

  • Sample

    250113-gr3fqa1rfn

  • MD5

    216d894d0d981761f9f84f21ead0f1dd

  • SHA1

    b029d4f388542c983581e67fe3b971a2f484e642

  • SHA256

    61780f161858e45a69f4a5ea6fc1ddd36eeec3f523d8ef9a74e4c3da0e778124

  • SHA512

    7a5b6157f781b3b2aec6adedbdddb6b6f76cb2024ea86f295a62e46c963741e8ba77e52cd687a6b358ac9e5bbab075d3dc73600eec77e9e2dbdb640fcd89984f

  • SSDEEP

    49152:cIL9SR+oli0Qg8rsyPUfHmh6qxIeohAmW95PysXmUKK:U7l/sdPkHmhShAb3Pz1b

Malware Config

Extracted

Family

ermac

C2

http://91.215.85.139:3434

AES_key

Extracted

Family

hook

C2

http://91.215.85.139:3434

AES_key

Targets

    • Target

      61780f161858e45a69f4a5ea6fc1ddd36eeec3f523d8ef9a74e4c3da0e778124.bin

    • Size

      2.7MB

    • MD5

      216d894d0d981761f9f84f21ead0f1dd

    • SHA1

      b029d4f388542c983581e67fe3b971a2f484e642

    • SHA256

      61780f161858e45a69f4a5ea6fc1ddd36eeec3f523d8ef9a74e4c3da0e778124

    • SHA512

      7a5b6157f781b3b2aec6adedbdddb6b6f76cb2024ea86f295a62e46c963741e8ba77e52cd687a6b358ac9e5bbab075d3dc73600eec77e9e2dbdb640fcd89984f

    • SSDEEP

      49152:cIL9SR+oli0Qg8rsyPUfHmh6qxIeohAmW95PysXmUKK:U7l/sdPkHmhShAb3Pz1b

    • 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 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.

    • 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