General

  • Target

    30b7f588b157cc26b56f8df6c894560cf68f4d52ec5c0f4842d02ccab4d70f34.bin

  • Size

    4.7MB

  • Sample

    240806-1zx1rawbpe

  • MD5

    625698f4f841b670a4c6cfd9c312dc0e

  • SHA1

    e4d9d271a250f95ac209e3f2f599f0d08295bc4d

  • SHA256

    30b7f588b157cc26b56f8df6c894560cf68f4d52ec5c0f4842d02ccab4d70f34

  • SHA512

    817fd75351be5b173e81afd833d6dbf05836a89af4cf2b2cf2b820ff2ae5a9043b48d69d8d0b6a6f8d60765aef505bbf7de399aff4f6657817b6b6062f6df4fb

  • SSDEEP

    98304:XVA7SS5Cwi5JRiPjml5rqE3oysqg/6lM7mnrnXab9YRKL7j1LC4nc3Ie:ThTM8Xaj7dfc4e

Malware Config

Extracted

Family

ermac

C2

http://195.161.114.58:3434

AES_key
AES_key
AES_key
rsa_pubkey
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Extracted

Family

hook

C2

http://195.161.114.58:3434

AES_key
AES_key
AES_key
rsa_pubkey
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      30b7f588b157cc26b56f8df6c894560cf68f4d52ec5c0f4842d02ccab4d70f34.bin

    • Size

      4.7MB

    • MD5

      625698f4f841b670a4c6cfd9c312dc0e

    • SHA1

      e4d9d271a250f95ac209e3f2f599f0d08295bc4d

    • SHA256

      30b7f588b157cc26b56f8df6c894560cf68f4d52ec5c0f4842d02ccab4d70f34

    • SHA512

      817fd75351be5b173e81afd833d6dbf05836a89af4cf2b2cf2b820ff2ae5a9043b48d69d8d0b6a6f8d60765aef505bbf7de399aff4f6657817b6b6062f6df4fb

    • SSDEEP

      98304:XVA7SS5Cwi5JRiPjml5rqE3oysqg/6lM7mnrnXab9YRKL7j1LC4nc3Ie:ThTM8Xaj7dfc4e

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Hook

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

    • Checks if the Android device is rooted.

    • Removes its main activity from the application launcher

    • 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 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 changing the default SMS application.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks