Analysis

  • max time kernel
    147s
  • max time network
    155s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    16-10-2024 22:04

General

  • Target

    b51376b6d2c0169da6ba817263177ed4004aed286fb6e83ef0414900fbc31618.apk

  • Size

    971KB

  • MD5

    ac1670faf415f738f34ff8e7e71fcd12

  • SHA1

    7625a757405c725e44aaa7cb772a024a4cf1b033

  • SHA256

    b51376b6d2c0169da6ba817263177ed4004aed286fb6e83ef0414900fbc31618

  • SHA512

    fcc018d012d92def5d19363bf3f9c0fa4a1269c27e59e17cfaf98f181371b41f2e45153e6010ab40e6af1854aa0c19e11d5e42c478c3db4548f70cf00a1a9a21

  • SSDEEP

    24576:NGy+rkO4LjXs/hJhKfS8zwMFbWNzSt8mg/vpB:NN9O4L72f0fSQ1amg/7

Malware Config

Extracted

Family

ermac

C2

http://103.38.83.59:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 7 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.pofupiwebafudani.xututo
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4936

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads