Analysis

  • max time kernel
    151s
  • max time network
    160s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240221-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240221-enlocale:en-usos:android-11-x64system
  • submitted
    23-02-2024 22:01

General

  • Target

    d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388.apk

  • Size

    987KB

  • MD5

    13a6384a962b4c5d3d6c54c4b67e3793

  • SHA1

    5911072aa9c86b516749fb2896e72b3fac390a40

  • SHA256

    d86dd073759b59ad31d85513b493d9981f47f604ee29be26fc999cf00c94c388

  • SHA512

    5dd3b8dd734c090d8aad2fcc9ca0c3997e4b983f05f0e2537ef16f21729a4901f6541c9a3c71ba1ab101a168dbc7f53796059166d3cc520fea2e5bb6d3abc542

  • SSDEEP

    24576:lJDHe3O/t02zC29hbHdoptBEhtcjSEBQg/kVQ:7D+et0ZkhHiEvqQg/9

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
  • Acquires the wake lock 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 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.bekebayurapo.huno
    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
    • 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:4677

Network

MITRE ATT&CK Mobile v15

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Downloads