Analysis

  • max time kernel
    72s
  • max time network
    187s
  • platform
    android_x64
  • resource
    android-x64-20240514-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system
  • submitted
    19-05-2024 01:24

General

  • Target

    62b51a131747e8e416bedef0fd3c32cef055e33ba8225f6c174951c8b14fbc47.apk

  • Size

    2.8MB

  • MD5

    28c1720427cbbd5358a817b609301c7b

  • SHA1

    d9010acbe6bbefb9dc7ffbdd17b5196e9d020814

  • SHA256

    62b51a131747e8e416bedef0fd3c32cef055e33ba8225f6c174951c8b14fbc47

  • SHA512

    c57ec88f1e78284bca904b1b6ad8da676f5a0162635b1970e64096e3cef938d8c3b2b2b4cc089404f2532d0162b22d175a5081f736c60a0ae3c831cd17482c2b

  • SSDEEP

    49152:ZLYhvMfJpLF2fjvKwux2Qot8J3fXE469WZmEk/Xx3g/44:ShveF27VO2Qot8/6wZmEuXj4

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 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • 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 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 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 phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • Queries information about the current Wi-Fi connection
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5096

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

    4749794e2e863e818f5bbcffad4fca01

    SHA1

    76ea221c21af483e4455a4d5fe88d04ef1008e85

    SHA256

    be239f0669c79c7162728c3648e46eac9b398b6935a0acfcfb2e5867f766929b

    SHA512

    caf727cf7037f9b5239f837af46167ebd18da649fb64a145499f304b9f7c51c2003f1d77fc395060e7d01528e4c8f010721837020005bbdc6f3fd242fd6e1bc8

  • /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

    5b0f82bb7fc54fb75942f184f67fe77d

    SHA1

    ddf00bd42f8459d71cc76fe50e287bdba2ed8f60

    SHA256

    285b5ecd97b02d1850aa91fa6486f9cd74e4c8058f3b07df1e007bfade9767db

    SHA512

    10a08747d4204cb538fbba7521a4457f7499170b609c683577453a65f2bf2ed424dd49e1803624891e83729a52d10fec86f710b623ae5a6d268602aa863370f6

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

    Filesize

    108KB

    MD5

    c5d136a50e4ce46316440af88fc1751b

    SHA1

    8706829e7cab88e4ac357ca7574b86bb08858925

    SHA256

    b89b32b6cad49e274fa20df051ed08ddcf5bc8074a3e266151b7e5f9efade18b

    SHA512

    3d3b74f20c1e09d6d0dbc22204d2cdbea99d9170b2700b3d7b7a32b6d486f9247f80c9ac372d0beaeb9436fa7fe10d569d82a3caeeea0c5f951fd177ea577c9a

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

    Filesize

    173KB

    MD5

    566820d66951ee732505850af79f8251

    SHA1

    c368cd3ca60c98bb2da28f657c875e1254e6ad6d

    SHA256

    691a2a768a4f53e33ccdcb2ff45e1b772bca00bdba13352963a5e80aa728cfbe

    SHA512

    6378797c91f8d4b26629301ab9cf81c5b0c31e5b7a745faccf30da38bbc3dca29888e600147947bc91afb3cfa7d9543273d03f3fb6557ea19121f1e3dcee0f21