General

  • Target

    d92dcc51cb8166e25acb110e68c3d67ddfe76c4dfcea322b106c6107baf3b769.bin

  • Size

    2.0MB

  • Sample

    240225-1xyt9sec31

  • MD5

    abd36091dd6041639c9ef3dbeeb72b61

  • SHA1

    4e30d8b8fa81ef5cacb26bf49f6bc74b479c8b69

  • SHA256

    d92dcc51cb8166e25acb110e68c3d67ddfe76c4dfcea322b106c6107baf3b769

  • SHA512

    2eb75322bb32ccd567d234e1810aa247d3448a5df0a63882d2c5f340ab75bfcc422d44c21bf9c8166c13e564f11994554ef6e122b62292f31e91c10b6c5a2a29

  • SSDEEP

    49152:keyNg/YxeYRM9ZRQPGRoN3jcbtAUeiuPSK:ttLQN4b6Ue/SK

Malware Config

Extracted

Family

ermac

C2

http://5.42.67.88:3434

rsa_pubkey
AES_key
AES_key

Targets

    • Target

      d92dcc51cb8166e25acb110e68c3d67ddfe76c4dfcea322b106c6107baf3b769.bin

    • Size

      2.0MB

    • MD5

      abd36091dd6041639c9ef3dbeeb72b61

    • SHA1

      4e30d8b8fa81ef5cacb26bf49f6bc74b479c8b69

    • SHA256

      d92dcc51cb8166e25acb110e68c3d67ddfe76c4dfcea322b106c6107baf3b769

    • SHA512

      2eb75322bb32ccd567d234e1810aa247d3448a5df0a63882d2c5f340ab75bfcc422d44c21bf9c8166c13e564f11994554ef6e122b62292f31e91c10b6c5a2a29

    • SSDEEP

      49152:keyNg/YxeYRM9ZRQPGRoN3jcbtAUeiuPSK:ttLQN4b6Ue/SK

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks