General

  • Target

    3f4c70d757ac9309763e9534b6398255a7c7b1870f8f948c9323ee65ba37045a.bin

  • Size

    2.9MB

  • Sample

    240911-11ntgawajm

  • MD5

    7430768be0f119dfab525be6260d8052

  • SHA1

    08d9bffb3c0289ab510496ed6af4b260ce6d7121

  • SHA256

    3f4c70d757ac9309763e9534b6398255a7c7b1870f8f948c9323ee65ba37045a

  • SHA512

    9060327f3ba8d40cdeb3f99596d2dcd0985b02d706e0f3e4f5c5c86d1b58e8583aa258d1b02f76e01f12d5434521985eb89c535987e2b3228d0e01b63bd836bf

  • SSDEEP

    49152:IbsRupoN0CSzvMSjjajdCg8UohlFUBtAa3y4w3YsQ2/v1iwA8Mu:wkN0CktkGhlCAaC4w3YsP8wA8B

Malware Config

Extracted

Family

ermac

C2

http://91.215.85.223:3434

AES_key

Extracted

Family

hook

C2

http://91.215.85.223:3434

AES_key

Targets

    • Target

      3f4c70d757ac9309763e9534b6398255a7c7b1870f8f948c9323ee65ba37045a.bin

    • Size

      2.9MB

    • MD5

      7430768be0f119dfab525be6260d8052

    • SHA1

      08d9bffb3c0289ab510496ed6af4b260ce6d7121

    • SHA256

      3f4c70d757ac9309763e9534b6398255a7c7b1870f8f948c9323ee65ba37045a

    • SHA512

      9060327f3ba8d40cdeb3f99596d2dcd0985b02d706e0f3e4f5c5c86d1b58e8583aa258d1b02f76e01f12d5434521985eb89c535987e2b3228d0e01b63bd836bf

    • SSDEEP

      49152:IbsRupoN0CSzvMSjjajdCg8UohlFUBtAa3y4w3YsQ2/v1iwA8Mu:wkN0CktkGhlCAaC4w3YsP8wA8B

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac2 payload

    • Hook

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

    • Removes its main activity from the application launcher

    • 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 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.

    • Queries the mobile country code (MCC)

    • Reads information about phone network operator.

MITRE ATT&CK Mobile v15

Tasks