Analysis

  • max time kernel
    150s
  • max time network
    158s
  • 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
    16/03/2024, 22:03

General

  • Target
    9a1ad89234fbe8a6ad1eca73c15e1e9f784b770d0f5c8cc8f7d025eeaea3e61b.apk
  • Size 1.1MB
  • Sample240316-1yn2fsdd6x
  • SHA256 9a1ad89234fbe8a6ad1eca73c15e1e9f784b770d0f5c8cc8f7d025eeaea3e61b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://64.23.228.21:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • 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 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.fimudidukira.soducake
    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
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4437

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

        • Path /data/user/0/com.fimudidukira.soducake/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/user/0/com.fimudidukira.soducake/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 70c64a468e9b15a2ce89a01861198df1a2ac6368e7df41a3171723d993cd04db
        • MD5 SHA1 SHA512

        androidx.work.workdb-wal

        • Path /data/user/0/com.fimudidukira.soducake/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 c7672cc1ea8c1816f392028b0ddcf445f48834d6fb846df437e870f12bfe597c
        • MD5 SHA1 SHA512 SSDEEP