Analysis

  • max time kernel
    53s
  • max time network
    153s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    17-10-2024 22:08

General

  • Target

    f2ffcd2542733ed9860218ab2d8b905106b103a2b6dad14b94559cd04e88d596.apk

  • Size

    1.1MB

  • MD5

    8e7ac92807a0630651930cdcd3fa0ab6

  • SHA1

    cb065ded25bd356fd74cb53a49adcf66a770b101

  • SHA256

    f2ffcd2542733ed9860218ab2d8b905106b103a2b6dad14b94559cd04e88d596

  • SHA512

    698440a4fc62b0b1a79b95543c8d411822953423a52dcd11003ed0cbc37668ec7f380259ebd11f9b8a2ef08460af77e1ffce28017abf8366fd9d84c6e0fc403a

  • SSDEEP

    24576:3eQJF0WOHTmMXv3OdylZ50WrP9Ke/TpKPdojyGVg/AZVQ:3eQzOHTmMfedyDrP9IVXGVg/qQ

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.

  • 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
  • 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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4807

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    a1515acf5117f86488c1cd4113ad896d

    SHA1

    c0c8130b6695d1131f4911d0c90d52a3f6428a6a

    SHA256

    5627c4af271a6ac0dc064b96cb5c8f331861acb565ac4a4edf8972e32ea8dbfd

    SHA512

    2a3140d2f035e5f1f0c56c18b39282cffc51a44d7487caf782c282717c4be68ac9b8c04cc5eb47a72cf07b8f42e6d5a559610b6441f5de9a334d7ee9746e90ee

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    0af80b8be8f8910d9cbdb6a848fd4541

    SHA1

    76eafd23f2ce0fddb7d3078e805ba53abd6c0b3d

    SHA256

    668e01be6ae1acc20235daafb7208f52b36e2afcff7c68f3b0ee780e4b54a9ca

    SHA512

    0064390d408a776e2e1453abf924b6c787da6de623b0ea09a890caa7392b959de014b5857c3739ef2e8852357ca33287e6845a8d2a42ea7a00d1b4ed70ef79a5

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    2b7b26e0f18649bce9ba3f0f00023d08

    SHA1

    739103b4526dfae6304e5e0e43369f7d1a2b0ef0

    SHA256

    994bf22b82ef178d989e603490f92bc47db6593ac7b14048bf26055bd042f8c2

    SHA512

    849b894861a98d8c11bf14b13905a244c7b1ffe3b9bdea473daeb551040c8a6ae077a26e4505e354e014c5465d8b47df2d4923571e48434bab3fcf4b704587fc

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    b529fd4215c86486a6bb4e061d23e188

    SHA1

    19347291f354e7e4dcf2c1ad116ba6d12153395a

    SHA256

    362377b67e9b14f5e7facc9f8896f978c22c3006ae69bc6a34abd6bccb936af8

    SHA512

    ef18ffa92db9c9783c07d712c5f2b4f866742de076dfc68720d5065582a651ea3bdd67b2dc3875bcdfffea755060029522562a47d11b195ee35c31c9b20dda8c