Analysis

  • max time kernel
    152s
  • max time network
    152s
  • 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
    14/03/2024, 08:59

General

  • Target
    a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664.apk
  • Size 1.1MB
  • Sample240314-kxrsysfg21
  • SHA256 a3b73640d3df40f8170d3dfb8457ec143aea6a3859daed3ba70b8ca416a98664
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • %INSERT_URL_HERE%

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.

  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    PID:4678

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        androidx.work.workdb

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

        androidx.work.workdb-journal

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
        • Size 512B
        • SHA256 d7f02c707409c946f67df6376952c24decbdc544fce1c64da28d28538b1c9326
        • MD5 SHA1 SHA512

        androidx.work.workdb-shm

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
        • Size 32KB
        • SHA256 c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 90570960ba08aac938adfcf17c346ac35ec95af8f73e6d8e78a242f40f59a941
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 84KB
        • SHA256 ff934be059a2d7b2b4002352247f27ce0c193d50b0dd985e514fc0439ffe7574
        • MD5 SHA1 SHA512 SSDEEP