Analysis

  • max time kernel
    179s
  • max time network
    134s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • 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 5 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
  • 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

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.
    • 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)
    PID:4236

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.vosedotewemoka.noju/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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

    Filesize

    512B

    MD5

    0d068b7843fd91e9736f02f3db9c7631

    SHA1

    aab7fae66569030ac78bdec0f6fbcc00b3da81d4

    SHA256

    d76f77bc6338467c56efe84a048dc957d11417e987022548775a7b9e59f6c7c5

    SHA512

    65dc58a2f15748fd72040c37e122b65d2df951b5b478cf1add9255fe7e7024cb3d19c0a4285ebd9f62b9849eb96bee1fdc7baad758cc36820b15e79335f8c217

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

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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

    Filesize

    16KB

    MD5

    64d1b6a7c9a16e1c7f1f9237124b6442

    SHA1

    f1b9ea0ce9d9b15cc2587b068117723842de8da1

    SHA256

    6d1609378c9fe070b412e1fb17212097414a8fae4fb74e863999aea167bb5e35

    SHA512

    e0a6e6ea06e78c398f51b947ae126cafef545a84d705dceba7674e6e584b9c5ee372a9011424abeb581ac6fb0ca32f5d4a79e1f10b907b4ed4fbc38a340aadeb

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

    Filesize

    108KB

    MD5

    30ed8c9b28f62c580112c529b083ec05

    SHA1

    6012fb2ed1a081840b7b9575bb39df5290575803

    SHA256

    5f196536462ef9bd68aa5a9e7cb25a254eac38f228a73138c8841f43ae6009bf

    SHA512

    2a5d5290bf0162f977d2e9aac6536a2e89734cce64571c75cd061d1f65bd07d7f7628941700909fd1ae002bed4f17717016f4958cd071fe0f55ae8a54223eae2

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

    Filesize

    173KB

    MD5

    717e448988ade2a00a65fc43d68245bd

    SHA1

    263ca4ce32f3c2113674109cdb8429af3b3b357d

    SHA256

    797d2a95f2d4031de54ed6bff09c775250569c2d47e750140e3b8ff96cf0d01d

    SHA512

    1677c1a38232e3638897aa79bae696e5a77876ed48ae7fd40bb19fd19d3b55ad1d9966cf9964a9fe64b30e51d6f4391dad087e109d68fbea8afc83e5480e5650