General

  • Target

    34705f1cf928d69a5b42baea51b9c6f6736b7bfc7fd0db2f2f5dff8d060433bc.bin

  • Size

    1.0MB

  • Sample

    240225-1xb1haeb9w

  • MD5

    c26fd5ba2f252c2e3f362826580d271d

  • SHA1

    b9cab335b8692958d49edc4afcac4b9cb57508c7

  • SHA256

    34705f1cf928d69a5b42baea51b9c6f6736b7bfc7fd0db2f2f5dff8d060433bc

  • SHA512

    833bd51cf97801cb2c3031e6c490c91120882c3c8d784682ed90154972fe33900e8e8360087c5b71e6795377bf320d299c5bebce1ddc27fb6d4026ce8607d107

  • SSDEEP

    24576:fxsyYo6onqmlIJ2GmSiGW2NDZrZzR8kcZgYGIVHZ:f2Rnm6HvBzZpR8kcZ/3Z

Malware Config

Extracted

Family

ermac

C2

http://172.214.90.35:3434

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      34705f1cf928d69a5b42baea51b9c6f6736b7bfc7fd0db2f2f5dff8d060433bc.bin

    • Size

      1.0MB

    • MD5

      c26fd5ba2f252c2e3f362826580d271d

    • SHA1

      b9cab335b8692958d49edc4afcac4b9cb57508c7

    • SHA256

      34705f1cf928d69a5b42baea51b9c6f6736b7bfc7fd0db2f2f5dff8d060433bc

    • SHA512

      833bd51cf97801cb2c3031e6c490c91120882c3c8d784682ed90154972fe33900e8e8360087c5b71e6795377bf320d299c5bebce1ddc27fb6d4026ce8607d107

    • SSDEEP

      24576:fxsyYo6onqmlIJ2GmSiGW2NDZrZzR8kcZgYGIVHZ:f2Rnm6HvBzZpR8kcZ/3Z

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • 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

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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