Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    03-05-2024 01:34

General

  • Target

    0968f706d92da8fa371cf88aeb4ba60e44733035e3311c60f9d36addb1c9d5b3.apk

  • Size

    1.1MB

  • MD5

    aaec5d207147fb4b4700c2e0b82b7272

  • SHA1

    3b01954ea4e1a6488ce0f9a044b89fa513d2d3dd

  • SHA256

    0968f706d92da8fa371cf88aeb4ba60e44733035e3311c60f9d36addb1c9d5b3

  • SHA512

    9a622b83b03d8a723ff96fe7840899251767e22d2190ff043bbe57514afd72ca561c33e65b6f5924942b6ec67647f9d22ee66b726b8a1fd3543cb7ea9b5b445c

  • SSDEEP

    24576:56KtLf51JR8li6FE+KTj8uKsZjheVlEz0P/mjyW3g/x/A1:NrezFEtTj8uKsAVA2/5W3g/y1

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 mobile country code (MCC) 1 TTPs 1 IoCs
  • 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.jejisinepebuxo.cunenu
    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
    • Queries the mobile country code (MCC)
    • 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:5031

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    8229c6b57cc9cc4a59e6d1cbc7875916

    SHA1

    5cafc521cc52b4057788148804aeb7d95f58318e

    SHA256

    04ff287ab5a889e0a4a174fd67c92f25477944f43729b437d7cde1ca83c53b15

    SHA512

    76fd212c2a3170bf182487d9a3e956feb7421bdeb7984e5ee96a06b5ea27ec0b7b028f9c9cba9c50755a45b261c19c50c243b9430390e6ed3e3e6d0a61b75d39

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    8d8019ecb483ffded8211e789d50c55e

    SHA1

    2e4b0cbcacc5ac3f471b4ef65517280ba1da3fd7

    SHA256

    326470a09e3e71af67785f2232be3f8254ef8a25fc75bccfd0b1aac1691cfd10

    SHA512

    14b52f05771c188972de78c47afd26dc85cd943f8cf71a8f6bcaad9f2eff221287b1e5967328796719a872443e62aff2769023298b701fe17353ed2f01be854b

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    cb8e5b61ff92b5e88ac01f81b8355dc4

    SHA1

    a52083aa61df6907884204f9058ab30e686d6010

    SHA256

    66f8e7e60ddc80d86ab2c130da33461e17b20b5ed88e2939f25507e0e7b1da15

    SHA512

    ac95cec66bcfdda353717a9d9b3df012a69d792eacf4cfdbad4dd5d28ede48a355a32ca9538a21164e2c4c70744bca9af2f57198c65cc1b19a34160e9c9c5300

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    c9e73d946f7b08d5bab091bab062fb6e

    SHA1

    5bd1725e3ff6c47475755fce466174445371c83a

    SHA256

    29ee770986146280a953c535a055b1e2bb5340e4bc183d4ae4faf19885416a55

    SHA512

    4792d078d51974cc84331ca166d4e927079934b4c95dab54fd66d8ad3dd3fef4d44b7eddc05f7bff046049ff53a5001f7b786b00363ef20678805cec5662bb09