General

  • Target

    63d867409a6e240db142e191721bd4dd443b658b848c8adfde1a8d2d21e1d81d.bin

  • Size

    1002KB

  • Sample

    240121-1wz1yabcc2

  • MD5

    f3e0293cdb12217446d7314f897cb5a4

  • SHA1

    68f44b5e3742299d2926f16ff14ba95e799748ed

  • SHA256

    63d867409a6e240db142e191721bd4dd443b658b848c8adfde1a8d2d21e1d81d

  • SHA512

    1c7dd09ab483096b5ce48ffeda388b93b3c536eb960972f480508661cd2ef438e7f1b573c826267b0ce31b1c4af53d6bc1bd8ae4d62a883b8c659ba6cddd0ee7

  • SSDEEP

    24576:lVYvQAFuo0Tf4ffVA84xHaKd8sd82d81d8dd8gd8Ld8Ed89d8cd8kIgF:QFu/4ftCzF

Malware Config

Extracted

Family

ermac

C2

http://185.250.243.209:3434

AES_key
AES_key

Targets

    • Target

      63d867409a6e240db142e191721bd4dd443b658b848c8adfde1a8d2d21e1d81d.bin

    • Size

      1002KB

    • MD5

      f3e0293cdb12217446d7314f897cb5a4

    • SHA1

      68f44b5e3742299d2926f16ff14ba95e799748ed

    • SHA256

      63d867409a6e240db142e191721bd4dd443b658b848c8adfde1a8d2d21e1d81d

    • SHA512

      1c7dd09ab483096b5ce48ffeda388b93b3c536eb960972f480508661cd2ef438e7f1b573c826267b0ce31b1c4af53d6bc1bd8ae4d62a883b8c659ba6cddd0ee7

    • SSDEEP

      24576:lVYvQAFuo0Tf4ffVA84xHaKd8sd82d81d8dd8gd8Ld8Ed89d8cd8kIgF:QFu/4ftCzF

    • 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

    • 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