Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    07-11-2024 22:00

General

  • Target

    d587ba9e60433a2de446eea08aa8fab41507cdafc897eefc4dec9a9298e08dbd.apk

  • Size

    1.2MB

  • MD5

    6a1a225cbb4d7db214c18c02031b3a4f

  • SHA1

    213a420e5ba3f4ad9c30dfcb8b0e5006d031510e

  • SHA256

    d587ba9e60433a2de446eea08aa8fab41507cdafc897eefc4dec9a9298e08dbd

  • SHA512

    47b4ac77013b9d33cddf971ac19c12019887859e19c9b861973ab507b2b9d1eaf24f1e9894d73d0d1321305c23fc7ee2b79fc44b49c9eab110193ad572444b90

  • SSDEEP

    24576:d7TrUPEmlgSVEYcmLzNROiD+UbIvJvdt2GOoez9UhOkcTOPvyq:RTrtkgS6YdhXD+UMnMG6WhObiqq

Malware Config

Extracted

Family

hook

C2

http://localhost:3434

AES_key

Signatures

  • Hook

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

  • Hook family
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

  • 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.

  • 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • 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)
    • Checks CPU information
    • Checks memory information
    PID:5070

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

    1388f58f515eb3a4ef7672bd72c52816

    SHA1

    fa4959c7d489dec63c32dbd48c1a02de4194f507

    SHA256

    20f79a2592e21021987b902734fcd63a34601009b6f73541a3b69591e240f663

    SHA512

    b0c5405922d3478bfe93370c054b2b6d6a8a403ced122509b19cbf0d3757643e6d5668fbcf9d7f89bfc6100b6c5fb196aae50a1f9e8416cf953b7fc8bf62eab5

  • /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

    a1a38cf43a72823a031016acb5813f91

    SHA1

    28a96af085d86ea91973517b4499a213ccd32a0b

    SHA256

    953ee9961a8a2d15313a529ee8e5699b4625615342bebfba12b186bfa541fe21

    SHA512

    6ef0ec9cec9efbe8860ef636d408a001208dffaf7c154f71968572213bff37eaa52280cdbe9c7ee582908710469975d76f7fabe96558c9f8229237e55fc12241

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

    Filesize

    108KB

    MD5

    8e779d81232560e8dddaa7973eea93c9

    SHA1

    92a4c871403abd40d113139675ea2525af8c9d8a

    SHA256

    888ffef36b157d48d57c0d5e21e8d06c0db952f398acd50b635a104da35e30ed

    SHA512

    828f10a30c14080e3ad02f2c98de31a2e4cc8a2de9b4cd0ebd6ac050ebbff6ae35e71fe68bf086f5ff5c3ce4e4d0d908c48a5539a969a67b5807572cbfb92802

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

    Filesize

    173KB

    MD5

    caee6890a22dd40c7bae61707a7756a6

    SHA1

    1bf6e3a3bf6235847d07f3f48aa98aa1fa486b51

    SHA256

    efaf69b51fa6a7f5a21b694e584e87642cff8c7948c130d3050ce8eeee801af0

    SHA512

    4f2266d00befb5b2aa5df4107cfc0360333ebd814c5a1486425e67706cc1b268bc72ab6c44e695a5387e5041ab0cc31c892c4e7cbb4c796f1086ff9c39d3b4a5