Analysis

  • max time kernel
    150s
  • max time network
    155s
  • platform
    android_x86
  • resource
    android-x86-arm-20240221-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240221-enlocale:en-usos:android-9-x86system
  • submitted
    23-02-2024 22:01

General

  • Target

    fbb2edf576da160727b8192fd62c2476491ab8860229ee4e0adb4dfc20b00fd7.apk

  • Size

    945KB

  • MD5

    0d77cff1eae5af4a891dec9f275c63b2

  • SHA1

    f93d916ad47d11c69fa77897a28d9094aa7ebb1c

  • SHA256

    fbb2edf576da160727b8192fd62c2476491ab8860229ee4e0adb4dfc20b00fd7

  • SHA512

    6a96b19f8e48ee6ed5d2b011512f903e6afa7482e37ba203798b175f171469c4ea6903a1f131ef8041a0c22045820ed1f9284ec34ad1d6a487bf2f2b6b633b15

  • SSDEEP

    12288:FW9bVKOQRPTHYPmX2rZFIYNi1XpW7K007Voql3fu9MI8p3dhMO3TKwgA4qDlH/O:SKOwfXSZFd41omzfMMI8zhJjKwg/uH/O

Malware Config

Extracted

Family

ermac

C2

http://4.178.96.222:3434

AES_key
AES_key

Signatures

  • Ermac

    An Android banking trojan first seen in July 2021.

  • Makes use of the framework's Accessibility service 2 TTPs 3 IoCs

    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) 1 TTPs 1 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.kinonozixewo.keteda
    1⤵
    • Makes use of the framework's Accessibility service
    • 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
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4290

Network

MITRE ATT&CK Mobile v15

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Downloads