Analysis

  • max time kernel
    2301104s
  • max time network
    140s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    20-12-2023 02:36

General

  • Target

    7e056d2979bb1aaa5cb13a8b0be661cdd54758345728d489ab792ed00aea36e3.apk

  • Size

    1.0MB

  • MD5

    e81530e09c6f374c4f16d11d1f3507b6

  • SHA1

    1298b3bea184ba8339e1417ac0088db8d62451ae

  • SHA256

    7e056d2979bb1aaa5cb13a8b0be661cdd54758345728d489ab792ed00aea36e3

  • SHA512

    ba69da9bb2439965d56fa448bb865491cf3a6efc0da4d820d155cbaf222a9502279b71a7f25b9dacee09572f24b968455c669e54cab23c2893634eb2e642f5af

  • SSDEEP

    24576:0yVfuXy1Ne9c+Paq2VPkMzbXeQ4vcp3wYBgS7UnVuA:0yVfuXy+c+ijKcp3hgSrA

Malware Config

Extracted

Family

ermac

C2

http://194.26.29.28:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Makes use of the framework's Accessibility service 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Removes its main activity from the application launcher 2 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI)
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.nefibikobomidohi.cemoze
    1⤵
    • Makes use of the framework's Accessibility service
    • Removes its main activity from the application launcher
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4984

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads