General

  • Target

    713b11c265c588265af6a051500143c81ce1bb9dca6cd27a0aec219726fd4698.bin

  • Size

    990KB

  • Sample

    250104-1ya5la1phk

  • MD5

    1ea9d80066f2b7cc6b16537d42b67904

  • SHA1

    3cbf3948c316cc846b852ab23554fde30647db3a

  • SHA256

    713b11c265c588265af6a051500143c81ce1bb9dca6cd27a0aec219726fd4698

  • SHA512

    fa2fdb1268eac5efc93c9558ae8c2f4c2452601764588967d07168cf63cee1a587d6a440fbfc1a2f86f267947810e6902b6b09f5f693ec44a4e134192377f1c3

  • SSDEEP

    24576:0BmJVatj8sbl/tX+BqUgXKb72zGR4yg/yGq:0BDtoSl/wqUg2+yg/k

Malware Config

Extracted

Family

ermac

C2

http://178.215.224.138:3434

AES_key
AES_key

Targets

    • Target

      713b11c265c588265af6a051500143c81ce1bb9dca6cd27a0aec219726fd4698.bin

    • Size

      990KB

    • MD5

      1ea9d80066f2b7cc6b16537d42b67904

    • SHA1

      3cbf3948c316cc846b852ab23554fde30647db3a

    • SHA256

      713b11c265c588265af6a051500143c81ce1bb9dca6cd27a0aec219726fd4698

    • SHA512

      fa2fdb1268eac5efc93c9558ae8c2f4c2452601764588967d07168cf63cee1a587d6a440fbfc1a2f86f267947810e6902b6b09f5f693ec44a4e134192377f1c3

    • SSDEEP

      24576:0BmJVatj8sbl/tX+BqUgXKb72zGR4yg/yGq:0BDtoSl/wqUg2+yg/k

    • 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.

    • 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 v15

Tasks