Resubmissions

16-12-2024 22:35

241216-2h4yeaskfz 10

16-12-2024 22:35

241216-2hw8kasrep 10

13-12-2024 22:05

241213-1zj4ws1nfl 10

Analysis

  • max time kernel
    145s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    16-12-2024 22:35

General

  • Target

    194aa64a8107412e8f6442f7addbadcb9e544d25b9915ef534cf175cb6e60b3d.apk

  • Size

    2.8MB

  • MD5

    0f197622ba7d3ff87cb16dda5ca5b32f

  • SHA1

    df629604e3e7c13dd3777b8fe1f96a5e081a9813

  • SHA256

    194aa64a8107412e8f6442f7addbadcb9e544d25b9915ef534cf175cb6e60b3d

  • SHA512

    8220ceae9714c07637a04409dfe3b9248292b1a10836c67c65115a6f588421ffac18c56bd7abee542f8222b86e88db3e737f9510538a1b3252a3a77846cde84e

  • SSDEEP

    49152:lLFktfNk/2lW+sligkiCC/ScqLZcGJhwbPSHvklq4ggI0EbWWR4fKmSQ496Kg/Vk:9FkcJ+sliglVkLZVTkhggPWRyKbQ49Ok

Malware Config

Extracted

Family

hook

C2

http://39.109.117.207:3434

AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Hook family
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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 1 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.

  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • 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.jedokuwafesewa.pobibovi
    1⤵
    • Removes its main activity from the application launcher
    • 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
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • 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:4339

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    10a373545bb3ada85520df7e99a872cd

    SHA1

    cc5b1a6260b9c660b160950680cd139bccac7c08

    SHA256

    47f81187c67c960cca53f48cc0420316b79e2b5e853301a8f9cb499b1c6ebf81

    SHA512

    26160acdd7b7741cddb6b99093fb43278c6289ed4edce80638996ef7affde9d75d9ecdb2c1ba9a369e6317392b5933c49066fc7dec62a64787fc3bfd02b7f378

  • /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    ea00bc1df04d47f2b99f37970d569440

    SHA1

    cbd578df1bd4ca5f4aa49ceb2028d2936834b5c8

    SHA256

    984abc59e2a43d1cc70157ac1aeaacb6eca5d82b914f42c8710325f4d8400d4e

    SHA512

    7358116e06f3eb28847ca7c803652de9a10c29aef34c6f1f77ec2ef66c47b0a5f1df7493b7e1c0db960278cc57c8468238a700e052f681ef09f520e1c98e05e0

  • /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    9f37a4be72f1054fa9dfe6b1761038fa

    SHA1

    77b3ca4f09ac0f510d9465c1a091ff8e7ef88a7f

    SHA256

    cd3421dffa71a0daa94d9e72a5c28fb2d9666b49345bdcec26babda16f94f3f0

    SHA512

    cb32fdd43aa3a7fc506301083e17c7a1211a4ea6f1138ae42f4e671b444e8e6c79395e48b274ed194771e8a45e5baf0f4f8a108c94039ff247d56b112ae8316a

  • /data/data/com.jedokuwafesewa.pobibovi/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    c41fd0d3851448da744289a5db5ee84d

    SHA1

    676d4ecc30a6c5e0bc99fe9aa42a31cae926fd49

    SHA256

    92a65e652e09549acf0e6fb175cef03e77c29e5ac428d69b4fa81aa9fa770766

    SHA512

    332d8dcd2988e77acdba57b576665948d95c0cfebd4c8ece58c794a82facacd65e01e1b70e00723fce191d9239a259e0aae69ea19bfdbda43ad32729990b397d