Analysis

  • max time kernel
    64s
  • max time network
    130s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    08/02/2024, 22:15

General

  • Target
    4e4095098376a1f4d6fda6a5047519a252d27853a3cf4def5c6e731a21592cdb.apk
  • Size 1.1MB
  • Sample240208-16kc8sde39
  • SHA256 4e4095098376a1f4d6fda6a5047519a252d27853a3cf4def5c6e731a21592cdb
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

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 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

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

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4249

Network

        MITRE ATT&CK Matrix

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb
        • Size 4KB
        • SHA256 0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514
        • MD5 SHA1 SHA512

        androidx.work.workdb-journal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 771893bd77a016d325b4d500c772f838643c5912e9a0f4b54788e40e7bcff09b
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
        • Size 28KB
        • SHA256 18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 2e524faa1519faf53f6adc48aa1edad72373d42f8fecd0a5127e0565f6b3b44a
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 09143222501f905abef4dbcba1e7eb81c6aeaf334239f3bba0a2270de9324142
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 4bef137f54b08cfda7a1b8003308bc2a4714156b267119ae0cd0c8b39f16b1d7
        • MD5 SHA1 SHA512 SSDEEP