Analysis

  • max time kernel
    149s
  • max time network
    138s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    10-10-2024 22:02

General

  • Target

    89fc70c50884c7cfa2a506ad3729ffd092610ca9017c57bf8fdcd5d8ddb0e3de.apk

  • Size

    1.1MB

  • MD5

    250f4f0beb4db567ce24a0621cca353d

  • SHA1

    458da34c3406701c44bdce9b42e4ca37577e401d

  • SHA256

    89fc70c50884c7cfa2a506ad3729ffd092610ca9017c57bf8fdcd5d8ddb0e3de

  • SHA512

    bc1475806220823452547c637284d19066b053099029e6981e1a68c34c5787f743f808c48dc9dcfeeb7da1ec94effe38145d8793a2098e1120374e3755f6e74f

  • SSDEEP

    24576:QEIlZB82Jd+GSYelgAG++AIV115hl8cBbV7Uzxojvmgg/yIBNy:7Iln3nSbgA3H0115hl3Vyx+mgg/py

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.

  • 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
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.miyuranahayuhe.yube
    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
    • 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)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4251

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.miyuranahayuhe.yube/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.miyuranahayuhe.yube/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    8c3d0a846f7b5a4bd1c0eb8d624fe3b7

    SHA1

    3b61a85ea2068dc1d5a4f599e84fceb0d034fbc0

    SHA256

    5d5b341f21a3e85bd4c31d5aa97f571f7a2d6f0eae9a2acb88b31a025047fa58

    SHA512

    548c1329b3ded5947bfe255a1d1359c2b63ebe287ba9df70801570a8d8ad282fec85f83bf2a463f260c27b213419240963ae909d674cc8939071ff6fbc5f31fb

  • /data/data/com.miyuranahayuhe.yube/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.miyuranahayuhe.yube/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    97c057bd907cbed736284c1be31f880e

    SHA1

    5807f4dcae45a3dc7f2794b0dceeac9a2fad01b5

    SHA256

    ef877254276b2f8b61efe055298cb94f07351953246971adec395337e13559a4

    SHA512

    8b3c96d1e28d194c22c8d0e77b9dd118befc86ec20563b6fc8e52d9ff28bcf13e52268402f0cfab3e8c44eb640746539a348cd87edc8e160bac85085e3fcef13

  • /data/data/com.miyuranahayuhe.yube/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    c27c5841fc767b625f4695e104c03828

    SHA1

    49a587e2d450f817dcb1ed5696b6345f316ae5ad

    SHA256

    6a00c1daaee1e77578fa9049089dbd7f196aeb702d63948d57740be2009b0b16

    SHA512

    723c30fc8d84ac4d9217912689b70a83283f669467374d8b0bfacb2e82e69c3f46467d59c80e65cad3682c9ea5fbd265eba63e6d728e905e300300b0d42de77f

  • /data/data/com.miyuranahayuhe.yube/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    332a233bff5d50fe7ed2046663d5f38d

    SHA1

    2537eba471962dd166aa1d016f77fbfdda3c87de

    SHA256

    b210c1ac8e85d2b1b43f361abc12b755cfc77d0e9f9bd5845071833801729f21

    SHA512

    df7981623aee069a8f3b1fa1c301fa6a05ae17a7818078171e91b7bd05c3555eced27f4d51833c4782c928077e77bb61c99d8843a369638bef19e1efa05b0c70