General

  • Target

    d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.bin

  • Size

    987KB

  • Sample

    240929-my2qna1dll

  • MD5

    13a6384a962b4c5d3d6c54c4b67e3793

  • SHA1

    5911072aa9c86b516749fb2896e72b3fac390a40

  • SHA256

    d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388

  • SHA512

    5dd3b8dd734c090d8aad2fcc9ca0c3997e4b983f05f0e2537ef16f21729a4901f6541c9a3c71ba1ab101a168dbc7f53796059166d3cc520fea2e5bb6d3abc542

  • SSDEEP

    24576:lJDHe3O/t02zC29hbHdoptBEhtcjSEBQg/kVQ:7D+et0ZkhHiEvqQg/9

Malware Config

Extracted

Family

ermac

C2

http://4.178.96.222:3434

AES_key
AES_key

Targets

    • Target

      d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.bin

    • Size

      987KB

    • MD5

      13a6384a962b4c5d3d6c54c4b67e3793

    • SHA1

      5911072aa9c86b516749fb2896e72b3fac390a40

    • SHA256

      d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388

    • SHA512

      5dd3b8dd734c090d8aad2fcc9ca0c3997e4b983f05f0e2537ef16f21729a4901f6541c9a3c71ba1ab101a168dbc7f53796059166d3cc520fea2e5bb6d3abc542

    • SSDEEP

      24576:lJDHe3O/t02zC29hbHdoptBEhtcjSEBQg/kVQ:7D+et0ZkhHiEvqQg/9

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Removes its main activity from the application launcher

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • 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 the mobile country code (MCC)

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

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

    • Requests enabling of the accessibility settings.

MITRE ATT&CK Mobile v15

Tasks