Analysis

  • max time kernel
    180s
  • max time network
    132s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    22-06-2024 23:13

General

  • Target

    5dc21050729556821dfbab5e0347d120572875a87185485ec1d3a83bec5098e5.apk

  • Size

    2.8MB

  • MD5

    94179ea73a729302e17dd2ff9d997748

  • SHA1

    672b11e3a69b18631fe19df84d8b63c9eb96c396

  • SHA256

    5dc21050729556821dfbab5e0347d120572875a87185485ec1d3a83bec5098e5

  • SHA512

    38b46accdc73b90e94118ed2b775ffc727c01243b3bcfb0c4584932bd72e50bc61ad173f6840eaa085a22526b96e8e2d24095d60f5124e73b024e25dcfe5185b

  • SSDEEP

    49152:BwRHy0NESfRdVouTLXnkzjZu6DclQWGxw/bp+D5mJHsiHPDGLUgxedHyS3iXlMgi:61NB9ouXsjo6DNWIwoD5mlhH6gISSX5A

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.

  • 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 6 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests enabling of the accessibility settings. 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.vosedotewemoka.noju
    1⤵
    • 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
    • Queries the mobile country code (MCC)
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4487

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.vosedotewemoka.noju/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    610fe204d4020b6b1f72b14e5dd0d9d4

    SHA1

    9fca85e7f09238f143c14d1fcd68e5a708c9b1e6

    SHA256

    8276ba6fa1c84ec76b5887c23f3b0b5db77664a2a295008d0644a3d6e354ec26

    SHA512

    027e0d47c1533dbf9f5e864a6d667287d5408c815e0c0ce2f18db0f5f8e363e28735804b59e6bb085ae51f5e7a9c5abe6b41b8c85c8aad2148b6b1b1f441b20d

  • /data/user/0/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    75df362100fc2b9a2815882e2a0e255c

    SHA1

    5fb2f366fb8999e9d56d252e490783b4c88c6fdf

    SHA256

    77d1bb747268805857c0565004572acb5da5fc083c48881a208e8a977175ff09

    SHA512

    ce3b649272b820cf1b272d0f4563fd67491962250562465abd15f922f622f96aba05519b44375366de9e0549e5f4b83e4e380e2d59b61f16055fbf4eb863067e

  • /data/user/0/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    c7342feb81f8707dc63d0b5efcf32115

    SHA1

    001eacba44223028d296da93473d74aa3c23904d

    SHA256

    b7c5eab08e95871d392b27a79d1fc4c75fad9d7bb04c175cca97ecbbc8e5cebc

    SHA512

    0f8ee209b8f10e0a6aa6a005d33da7f532e4f9a7c380b42e3de45cfc4b6daecc725809a093a089fb942d083d47aac62d83cb137a00e821f55ee4f1f01bd90407

  • /data/user/0/com.vosedotewemoka.noju/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    27e19eb8d319a4c6943693f4bbac2df1

    SHA1

    e152b45714e662265a0f0ba67850c2745aba77cf

    SHA256

    9bde5af716861c31d306046d5ccb6bbd2102b62beb46051a5f423c87c5045ecb

    SHA512

    f23a78cd5f8d43bcd57ea3d45ae08f6b0d4a811a08b519eb8669fded846f109105ffb6cc442ce3cc8ff4bfa68f64414ecf1ee117286425bbe28f967637fd31ee