General

  • Target

    43c2921abb0ef30530c406e9546037740e1328139e19c7f2564e618acd9b5340.bin

  • Size

    990KB

  • Sample

    240226-1x2adshc63

  • MD5

    d2d6711e6ebca2090f6031d91a3c9ef9

  • SHA1

    d3cd09d9f766369b100748d603695d8cc2ae7b86

  • SHA256

    43c2921abb0ef30530c406e9546037740e1328139e19c7f2564e618acd9b5340

  • SHA512

    598395c843e1d1b598de3f044848c99037c8f8b5211384cc2a06b7c6c99726b249e99bb43ad4a4ea8255a3c895ba4901bbf7f499f5683d97cccefbe7d9324b1d

  • SSDEEP

    24576:FOMivoqm0k48zhxBsPS9eLIvp7Zf39XFwxgSNUS9:FOMgh8DBLY0pEgSN

Malware Config

Extracted

Family

ermac

C2

http://20.0.153.70:3434

AES_key
AES_key

Targets

    • Target

      43c2921abb0ef30530c406e9546037740e1328139e19c7f2564e618acd9b5340.bin

    • Size

      990KB

    • MD5

      d2d6711e6ebca2090f6031d91a3c9ef9

    • SHA1

      d3cd09d9f766369b100748d603695d8cc2ae7b86

    • SHA256

      43c2921abb0ef30530c406e9546037740e1328139e19c7f2564e618acd9b5340

    • SHA512

      598395c843e1d1b598de3f044848c99037c8f8b5211384cc2a06b7c6c99726b249e99bb43ad4a4ea8255a3c895ba4901bbf7f499f5683d97cccefbe7d9324b1d

    • SSDEEP

      24576:FOMivoqm0k48zhxBsPS9eLIvp7Zf39XFwxgSNUS9:FOMgh8DBLY0pEgSN

    • 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