General

  • Target

    9a44737d1f50f976e29b5e5d2dcd20d6c177df9ad7714eea707905261647ee0f

  • Size

    1.6MB

  • Sample

    231220-k3tjqseccm

  • MD5

    626792edc0cd3f8e57c65e2d0af0345b

  • SHA1

    4f1f32166aef396a7bfe4d6e41e25558c01e6872

  • SHA256

    9a44737d1f50f976e29b5e5d2dcd20d6c177df9ad7714eea707905261647ee0f

  • SHA512

    bcd8841170bcd21cc1f5efba444b69f704684fe36b96042c0bb8084fd0dabd6d7441c5522b88c4dba87dab1d2a13a1f867ccb12400c2666de463592328f30528

  • SSDEEP

    24576:e8l+EV68EsEXGfcUG4fwCXTI0IEMcwzSqmx6tQMZyHL9c1S84D9ToRodEHPIPcD:Z67X2kUG4f3TIcoQwULi1J4VoROQ0cD

Malware Config

Extracted

Family

ermac

C2

http://62.204.41.98:3434

AES_key
AES_key

Targets

    • Target

      9a44737d1f50f976e29b5e5d2dcd20d6c177df9ad7714eea707905261647ee0f

    • Size

      1.6MB

    • MD5

      626792edc0cd3f8e57c65e2d0af0345b

    • SHA1

      4f1f32166aef396a7bfe4d6e41e25558c01e6872

    • SHA256

      9a44737d1f50f976e29b5e5d2dcd20d6c177df9ad7714eea707905261647ee0f

    • SHA512

      bcd8841170bcd21cc1f5efba444b69f704684fe36b96042c0bb8084fd0dabd6d7441c5522b88c4dba87dab1d2a13a1f867ccb12400c2666de463592328f30528

    • SSDEEP

      24576:e8l+EV68EsEXGfcUG4fwCXTI0IEMcwzSqmx6tQMZyHL9c1S84D9ToRodEHPIPcD:Z67X2kUG4f3TIcoQwULi1J4VoROQ0cD

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Acquires the wake lock

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

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

MITRE ATT&CK Matrix

Tasks