Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    25-12-2024 22:03

General

  • Target

    6cf460d7d8e64fb51d15b15d27c91b4d961c1a38a169d3d498412a668edc3fee.apk

  • Size

    1.8MB

  • MD5

    8cc582975ad2202c2cab74ffef1f6577

  • SHA1

    e4f776b69f54a19b8a0c041917ace1a670816794

  • SHA256

    6cf460d7d8e64fb51d15b15d27c91b4d961c1a38a169d3d498412a668edc3fee

  • SHA512

    447a43a15080bdb4560663b23623e9bf8f9cd1b02ffb27193eb0cfd07b9fbdaf09778c6ea8cce8640c75bc8074164b59864da4ed0847d7af6c7c4b32dabbb1b7

  • SSDEEP

    49152:qgSRISjGA/UHYSjGA/UESjGA/UjSjGA/UBSjGA/UnJM15iZUj:+ISt/U4St/UESt/UjSt/UBSt/UnJMjiy

Malware Config

Extracted

Family

hook

C2

http://154.216.20.225:3434

AES_key

Signatures

  • Hook

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

  • Hook family
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries information about running processes on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about running processes on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 8 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries information about the current Wi-Fi connection 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect information about the current Wi-Fi connection.

  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Schedules tasks to execute at a specified time 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to perform task scheduling for initial or recurring execution of malicious code.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5161

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    8a95a26f8bb815ee2fac895634902fa0

    SHA1

    3ac5194475ba9e7f9e551ee4cf49d6685013ef1d

    SHA256

    cd9a396052e4abd5852fcc1cf35bcbcf5101f8bda8fbb25cac9608768b50c0b7

    SHA512

    cd01933ea8a9e348c01b238273898c10a235959b2a0f08e95c15256b575cce1dd140900017a1b795375d62408b040cfdac488985cbb9ded89f97d186e49b55e5

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    3dc28a50ce3fdb9b4ce184b80a6ce942

    SHA1

    417c6e7c089460794a0dbb407c8ed0a7aa3db3a6

    SHA256

    ed36ab719da7d95457242420a1640b97a9e02133e9b4c468a0c25900fdd1d0d4

    SHA512

    ed857856d30f8b2c65d93c312341bfb3437de32f95fde8a70ed7887c8413ab5a2caa4be7e8281823695f1ad039dc1f0bc43c1cb8ac01ebfaf02b53d4f335316d

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    b868ce0da92580ff604aba910f47b23a

    SHA1

    c0f1a65ca0664ae9885847c635d55c8ee654526f

    SHA256

    eb142f389d343a6cdba4739fff4805184d9a69f75bafa219e9a510b85945af55

    SHA512

    5730995469d22c8f175597fb71d3f4b19ee039c06ceddc3f5c857f5518d6fd0221500e8e413bfaaab948bacd2e0d49c5ea39ea8cda169ce344388f74f9f4e0ec

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    0c28e08980b239d13797d90076c2d2e0

    SHA1

    d65e66e3d23a10af1b4a0d831b877353ad3d16ab

    SHA256

    cd5f20250a4e2c79f1e3b16a14f5b94eca4adf846a580f0275a30ad95b0ca650

    SHA512

    f70a0ff73a6d947dc274695328a8af8635587cedb3296ed119c0752cd557d0845d2cb231c44352a91b88fc54baf1b65bdfe4b04342b0a75f62469410f88b9b33