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Analysis

  • max time kernel
    179s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    26/08/2024, 22:08

General

  • Target

    5f3c4ccc01161f35e2067e4f3dc7137db4b4c0dea323289633ed2075d5565d76.apk

  • Size

    914KB

  • MD5

    4f6420bb7af85f9788ebab7b99a47838

  • SHA1

    9cd0107440e24091eb43a1bbead4c780c634492e

  • SHA256

    5f3c4ccc01161f35e2067e4f3dc7137db4b4c0dea323289633ed2075d5565d76

  • SHA512

    6509f8b4b5df4c6b24b66ec12b8115c5832f5d50aeeece5784bf83e3494bcf3169c0ed822bda0b3d7cf7c98661bf7239f37056197378b7aead148c1e40573938

  • SSDEEP

    24576:l80F1tt8SIV4KgapbP10ucz91vb2u6g/75w:G0nnM4KJJBQlx6g/W

Malware Config

Extracted

Family

ermac

C2

http://193.111.125.240:8080

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 15 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.debifiwodabepo.moni
    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)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4242

Network

MITRE ATT&CK Mobile v15

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Downloads