Analysis

  • max time kernel
    149s
  • max time network
    130s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • 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:4645

Network

        MITRE ATT&CK Matrix

        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 66009bfdecea6a06cd472f4c5cfe9ade1e8dca4ca0ba12a3c67d5665777f51e9
        • 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 5b3606ae792fe723f73eed74f832e5f4b815c7178050bb9026c63650337d6ccb
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 108KB
        • SHA256 4565f30e22e5f886b339f06ff28dc7deada66b97a04940cbc2d3e6088582cbd1
        • MD5 SHA1 SHA512 SSDEEP

        androidx.work.workdb-wal

        • Path /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
        • Size 156KB
        • SHA256 e03495d26b8e1a4ac3ef6ceb20230dd6ac953700a690a2d2c67cf1e31eedbe4d
        • MD5 SHA1 SHA512 SSDEEP