General

  • Target

    cfd7495d787e33920fda854b8fd008e05e428fdcdaab76575ed932189b95e13e.bin

  • Size

    4.8MB

  • Sample

    250321-2b8b9awky5

  • MD5

    97a74ac186fd3327a7a5c141430e756b

  • SHA1

    4c50de2ad383c5d1530330221cc420c5b6485f17

  • SHA256

    cfd7495d787e33920fda854b8fd008e05e428fdcdaab76575ed932189b95e13e

  • SHA512

    2d362df7c37fc13ffcb40e21992629bdee80b55010f071819e4cc0e616deeb3f3945a4deb5d5f9c5e54aed9fab4eecff0e4c07e6c4613bf2e6a31a042e9ddea5

  • SSDEEP

    98304:sqt56Zw/boLHyn0DmjFOOWLJGLIxbEBow9Jov62l8f/NvP6U9GBta:3t0qziyhj2nxGowPovr8flvP6Nta

Malware Config

Extracted

Family

ermac

C2

http://5.42.67.88

AES_key

Extracted

Family

hook

C2

http://5.42.67.88

AES_key

Targets

    • Target

      cfd7495d787e33920fda854b8fd008e05e428fdcdaab76575ed932189b95e13e.bin

    • Size

      4.8MB

    • MD5

      97a74ac186fd3327a7a5c141430e756b

    • SHA1

      4c50de2ad383c5d1530330221cc420c5b6485f17

    • SHA256

      cfd7495d787e33920fda854b8fd008e05e428fdcdaab76575ed932189b95e13e

    • SHA512

      2d362df7c37fc13ffcb40e21992629bdee80b55010f071819e4cc0e616deeb3f3945a4deb5d5f9c5e54aed9fab4eecff0e4c07e6c4613bf2e6a31a042e9ddea5

    • SSDEEP

      98304:sqt56Zw/boLHyn0DmjFOOWLJGLIxbEBow9Jov62l8f/NvP6U9GBta:3t0qziyhj2nxGowPovr8flvP6Nta

    • 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