General

  • Target

    4b34d41fc82c317c1d594f538b62f56a7957196a60eb7e6764c25b5cf26248be.bin

  • Size

    2.6MB

  • Sample

    241215-1xhs2syngx

  • MD5

    beb6b34ca0306eaafd4e70ab0c8d28ba

  • SHA1

    5384d75de226ce78bac30c1d7f9f55e237f54846

  • SHA256

    4b34d41fc82c317c1d594f538b62f56a7957196a60eb7e6764c25b5cf26248be

  • SHA512

    7eca21ac079fa5abfce567e95109f028d58c9b5b0ce403bd83af6d3f0a4eb2450555411b090b5eda0a54bcf7a6efc3df78fb415ee8aad41dda3e824f22379f77

  • SSDEEP

    49152:Muv9l1BmBP0d2b3LnAC1KQfuAZFinujkVmW3G3s4rgP6kJxJaPotWd+JPhmPGTr:r9f4P04bMC1KFKiU8LJzcdgQEr

Malware Config

Extracted

Family

ermac

C2

http://154.216.19.93

AES_key

Extracted

Family

hook

C2

http://154.216.19.93

AES_key

Targets

    • Target

      4b34d41fc82c317c1d594f538b62f56a7957196a60eb7e6764c25b5cf26248be.bin

    • Size

      2.6MB

    • MD5

      beb6b34ca0306eaafd4e70ab0c8d28ba

    • SHA1

      5384d75de226ce78bac30c1d7f9f55e237f54846

    • SHA256

      4b34d41fc82c317c1d594f538b62f56a7957196a60eb7e6764c25b5cf26248be

    • SHA512

      7eca21ac079fa5abfce567e95109f028d58c9b5b0ce403bd83af6d3f0a4eb2450555411b090b5eda0a54bcf7a6efc3df78fb415ee8aad41dda3e824f22379f77

    • SSDEEP

      49152:Muv9l1BmBP0d2b3LnAC1KQfuAZFinujkVmW3G3s4rgP6kJxJaPotWd+JPhmPGTr:r9f4P04bMC1KFKiU8LJzcdgQEr

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Hook

      Hook is an Android malware that is based on Ermac with RAT capabilities.

    • Hook family

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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 information about running processes on the device

      Application may abuse the framework's APIs to collect information about running processes on the device.

    • 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 information about the current Wi-Fi connection

      Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

MITRE ATT&CK Mobile v15

Tasks