General

  • Target

    13266888cf795cd668bafa4dfd432163e80cb4cb42f051fc592d69b40f00699f.bin

  • Size

    976KB

  • Sample

    240223-1x66msaf8y

  • MD5

    3f334cb998861efaac5cafd68f6eeaec

  • SHA1

    d21c126bf07c3281a83050d8fa3dab4b06e59a6f

  • SHA256

    13266888cf795cd668bafa4dfd432163e80cb4cb42f051fc592d69b40f00699f

  • SHA512

    39ef7f9e24018028835902a2703eae4c9207e567f690a87375bfde3a0986ad2aa9f754decd296770adf5e77ba3ef0165552f551c3c9540761b95096391e8d360

  • SSDEEP

    12288:/u/lUP48VBEbrNsUJWYekDf1lcHPZsaUhJNywBbro37jJzybXxKeALaPdEZigA4m:/uQBxUoUNlimmwZrutyVKxa0ig/Q/H

Malware Config

Extracted

Family

ermac

C2

http://5.42.67.88:3434

AES_key
AES_key

Targets

    • Target

      13266888cf795cd668bafa4dfd432163e80cb4cb42f051fc592d69b40f00699f.bin

    • Size

      976KB

    • MD5

      3f334cb998861efaac5cafd68f6eeaec

    • SHA1

      d21c126bf07c3281a83050d8fa3dab4b06e59a6f

    • SHA256

      13266888cf795cd668bafa4dfd432163e80cb4cb42f051fc592d69b40f00699f

    • SHA512

      39ef7f9e24018028835902a2703eae4c9207e567f690a87375bfde3a0986ad2aa9f754decd296770adf5e77ba3ef0165552f551c3c9540761b95096391e8d360

    • SSDEEP

      12288:/u/lUP48VBEbrNsUJWYekDf1lcHPZsaUhJNywBbro37jJzybXxKeALaPdEZigA4m:/uQBxUoUNlimmwZrutyVKxa0ig/Q/H

    • 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)

    • 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