General

  • Target

    6a4373c5790b06460bfa2d968db98d3cbd33a791ebf393e87fe1d934c391866b.bin

  • Size

    2.7MB

  • Sample

    241211-1z13eazncv

  • MD5

    9cad49661c4b6e06b938af272dbaac6e

  • SHA1

    923937c946b54b596ccd4d8d84a254089ddcb0cb

  • SHA256

    6a4373c5790b06460bfa2d968db98d3cbd33a791ebf393e87fe1d934c391866b

  • SHA512

    ca481f9f29cb1a221d0df72d20328e38729fbb18881cc61fc756551e8c2ab51a39b465d7dafad3a1c91d8980db49cdd35030c56b0bfe955cbf5ccdf210f9d8ec

  • SSDEEP

    49152:LVU0nGutqpL6S2R3CCgjXrg5oCq7L0rGbsi6U9IUnrEhiV5RTBdVFK4Z3Fzm:LVUAtqlekCOB0rGbr9/nrEhQjxjVFzm

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Targets

    • Target

      6a4373c5790b06460bfa2d968db98d3cbd33a791ebf393e87fe1d934c391866b.bin

    • Size

      2.7MB

    • MD5

      9cad49661c4b6e06b938af272dbaac6e

    • SHA1

      923937c946b54b596ccd4d8d84a254089ddcb0cb

    • SHA256

      6a4373c5790b06460bfa2d968db98d3cbd33a791ebf393e87fe1d934c391866b

    • SHA512

      ca481f9f29cb1a221d0df72d20328e38729fbb18881cc61fc756551e8c2ab51a39b465d7dafad3a1c91d8980db49cdd35030c56b0bfe955cbf5ccdf210f9d8ec

    • SSDEEP

      49152:LVU0nGutqpL6S2R3CCgjXrg5oCq7L0rGbsi6U9IUnrEhiV5RTBdVFK4Z3Fzm:LVUAtqlekCOB0rGbr9/nrEhQjxjVFzm

    • 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.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

MITRE ATT&CK Mobile v15

Tasks