General

  • Target

    7e6efaca9c9ee33b5d795b84c0013a0023f43c59d14f802e5faee2ef182a8b92.bin

  • Size

    1.6MB

  • Sample

    250319-1ygx5symz4

  • MD5

    850afa828e6ffd3b88e2dc19ee687a54

  • SHA1

    6534debaf122e033d9527ae7de89b31b767b3d68

  • SHA256

    7e6efaca9c9ee33b5d795b84c0013a0023f43c59d14f802e5faee2ef182a8b92

  • SHA512

    4984535cbd77f950bf40d7495319ada7bc83d270875289d5b38ce74b50e85873223a28b94cd37268d01241a2a41210f1653c2b2ebf5f6aaf17bce9ddd0abdc24

  • SSDEEP

    49152:zEuRi5mLBgveKeUCtMfW4ajw/H+46pRH4U0NMgSL:bREYBtKeLeCjw/H+4QRH4f2

Malware Config

Extracted

Family

ermac

C2

http://154.90.62.12

AES_key

Targets

    • Target

      7e6efaca9c9ee33b5d795b84c0013a0023f43c59d14f802e5faee2ef182a8b92.bin

    • Size

      1.6MB

    • MD5

      850afa828e6ffd3b88e2dc19ee687a54

    • SHA1

      6534debaf122e033d9527ae7de89b31b767b3d68

    • SHA256

      7e6efaca9c9ee33b5d795b84c0013a0023f43c59d14f802e5faee2ef182a8b92

    • SHA512

      4984535cbd77f950bf40d7495319ada7bc83d270875289d5b38ce74b50e85873223a28b94cd37268d01241a2a41210f1653c2b2ebf5f6aaf17bce9ddd0abdc24

    • SSDEEP

      49152:zEuRi5mLBgveKeUCtMfW4ajw/H+46pRH4U0NMgSL:bREYBtKeLeCjw/H+4QRH4f2

    • Ermac

      An Android banking trojan first seen in July 2021.

    • Ermac family

    • Ermac2 payload

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • 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)

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

MITRE ATT&CK Mobile v15

Tasks