Analysis

  • max time kernel
    151s
  • max time network
    131s
  • 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
    05/03/2024, 22:08

General

  • Target
    ed0558cfbfbbffab7bfc500f5a458bf08178ab1a9ee08b79c7e9c1edb21442ff.apk
  • Size 3.6MB
  • Sample240305-12cslabh76
  • SHA256 ed0558cfbfbbffab7bfc500f5a458bf08178ab1a9ee08b79c7e9c1edb21442ff
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • hook

C2
  • http://127.0.0.1:3434

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.

  • Acquires the wake lock 1 IoCs
  • 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:4703

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 e6e0c4e6b5dc74bdbdf6470e58fd377de452ca67c9f8f21b349d3400784f53dd
        • MD5 SHA1 SHA512

        androidx.work.workdb-wal

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 16KB
        • SHA256 f7887998814c46ed69d0d4591cf32e76721b30fdcfe3f869fe4b6c1369d41a6f
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 173KB
        • SHA256 a441a5c38d3dfe200767dbbdf393b1bc6993d818ff9f1ba6b3aead60406145c0
        • MD5 SHA1 SHA512 SSDEEP