General

  • Target

    e2676e363ed773d293ec7e8ff0b6531a2db84e96da9767461dcab67869136b77.bin

  • Size

    1022KB

  • Sample

    250413-1z7vystly4

  • MD5

    75ec140bf731d5369176b32baf1e7563

  • SHA1

    ecece3a41441d300849f1bebb8c79323a1c66bb0

  • SHA256

    e2676e363ed773d293ec7e8ff0b6531a2db84e96da9767461dcab67869136b77

  • SHA512

    dbecdb6a396d829721ef2db22e080e57881f197a6e91dcfa7d8fdb9b51d2bbb7388d81de82f9f7b54de2e267134206287b3e70dd5d42be505fff771fb3e9e28d

  • SSDEEP

    24576:CoRI5eRBlO5gSDU+rUACACYnkUfq+IV0c6:9IE7cgSTrhCYnkUfq+IV0c6

Malware Config

Extracted

Family

ermac

C2

http://20.199.76.181

AES_key
AES_key

Targets

    • Target

      e2676e363ed773d293ec7e8ff0b6531a2db84e96da9767461dcab67869136b77.bin

    • Size

      1022KB

    • MD5

      75ec140bf731d5369176b32baf1e7563

    • SHA1

      ecece3a41441d300849f1bebb8c79323a1c66bb0

    • SHA256

      e2676e363ed773d293ec7e8ff0b6531a2db84e96da9767461dcab67869136b77

    • SHA512

      dbecdb6a396d829721ef2db22e080e57881f197a6e91dcfa7d8fdb9b51d2bbb7388d81de82f9f7b54de2e267134206287b3e70dd5d42be505fff771fb3e9e28d

    • SSDEEP

      24576:CoRI5eRBlO5gSDU+rUACACYnkUfq+IV0c6:9IE7cgSTrhCYnkUfq+IV0c6

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • 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.

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

    • 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)

    • Reads information about phone network operator.

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

MITRE ATT&CK Mobile v16

Tasks