General

  • Target

    a8b38eff2d4b5d53f031335b6956ec5e318333a5d71b9ba494a80cdd4ec0635b.bin

  • Size

    1.6MB

  • Sample

    240819-1w7e1ssbkl

  • MD5

    9889bf36ea2bfead9f8ad5d55d54d9f8

  • SHA1

    678e78dd62d1dfa2487212246862ad86261a3337

  • SHA256

    a8b38eff2d4b5d53f031335b6956ec5e318333a5d71b9ba494a80cdd4ec0635b

  • SHA512

    f77e7c2c47ff8c5408a91799005c38602a4d2f55badb243f7fd54dd22fec41dbfffcc18e76a68f563ca5d28ddc7edbb966ae96c697f6767ff5fdc68d531839e1

  • SSDEEP

    24576:9g/S2jN3z1Xzej3KFLUC26Wl3fgDtTTXZPLY7YXZ4pCKm57AHQJj7Xcj:9g/VN3z1Xy+LQl4JTjpoYm7mPBI

Malware Config

Extracted

Family

ermac

C2

http://audkzmzc.xyz ; http://auvatkijn.xyz ; http://aukivmansik.xyz ; http://aulalizbxga.xyz ; http://augo3kkvx.xyz ; http://auxzaknjan.xyz

http://audkzmzc.xyz

http://auvatkijn.xyz

http://aukivmansik.xyz

http://aulalizbxga.xyz

http://augo3kkvx.xyz

http://auxzaknjan.xyz

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://audkzmzc.xyz ; http://auvatkijn.xyz ; http://aukivmansik.xyz ; http://aulalizbxga.xyz ; http://augo3kkvx.xyz ; http://auxzaknjan.xyz

http://audkzmzc.xyz

http://auvatkijn.xyz

http://aukivmansik.xyz

http://aulalizbxga.xyz

http://augo3kkvx.xyz

http://auxzaknjan.xyz

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      a8b38eff2d4b5d53f031335b6956ec5e318333a5d71b9ba494a80cdd4ec0635b.bin

    • Size

      1.6MB

    • MD5

      9889bf36ea2bfead9f8ad5d55d54d9f8

    • SHA1

      678e78dd62d1dfa2487212246862ad86261a3337

    • SHA256

      a8b38eff2d4b5d53f031335b6956ec5e318333a5d71b9ba494a80cdd4ec0635b

    • SHA512

      f77e7c2c47ff8c5408a91799005c38602a4d2f55badb243f7fd54dd22fec41dbfffcc18e76a68f563ca5d28ddc7edbb966ae96c697f6767ff5fdc68d531839e1

    • SSDEEP

      24576:9g/S2jN3z1Xzej3KFLUC26Wl3fgDtTTXZPLY7YXZ4pCKm57AHQJj7Xcj:9g/VN3z1Xy+LQl4JTjpoYm7mPBI

    • 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.

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

    • Tries to add a device administrator.

MITRE ATT&CK Mobile v15

Tasks