General

  • Target

    e578094837ef57de94414604d6a39a7966929dc04a693f20244db66fecdfdc98.bin

  • Size

    963KB

  • Sample

    240404-1xw1nsca73

  • MD5

    0afb51d35feaa66b955f8a4def76fc8e

  • SHA1

    6ff59d284b653ae1721c9e25ce3e7b3de1fffaa9

  • SHA256

    e578094837ef57de94414604d6a39a7966929dc04a693f20244db66fecdfdc98

  • SHA512

    22dbe11fa45ddb13ca4bbd5ee60391d36460016edee6ba17e12688e46fa4a08d50e5c75619e88e8acc498844409bbf94f49e7353dec99e3af52defb32284a960

  • SSDEEP

    24576:0Ds45gKn5VHKelHi/CN9dho1KoDSgoBg/TVdj:015gtelC/CN9bPLBg/jj

Malware Config

Extracted

Family

ermac

C2

http://147.45.47.46:3434

AES_key
AES_key

Targets

    • Target

      e578094837ef57de94414604d6a39a7966929dc04a693f20244db66fecdfdc98.bin

    • Size

      963KB

    • MD5

      0afb51d35feaa66b955f8a4def76fc8e

    • SHA1

      6ff59d284b653ae1721c9e25ce3e7b3de1fffaa9

    • SHA256

      e578094837ef57de94414604d6a39a7966929dc04a693f20244db66fecdfdc98

    • SHA512

      22dbe11fa45ddb13ca4bbd5ee60391d36460016edee6ba17e12688e46fa4a08d50e5c75619e88e8acc498844409bbf94f49e7353dec99e3af52defb32284a960

    • SSDEEP

      24576:0Ds45gKn5VHKelHi/CN9dho1KoDSgoBg/TVdj:015gtelC/CN9bPLBg/jj

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Removes its main activity from the application launcher

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

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

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

MITRE ATT&CK Mobile v15

Tasks