Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-10_x64
  • resource
    android-x64-20240910-en
  • resource tags

    arch:x64arch:x86image:android-x64-20240910-enlocale:en-usos:android-10-x64system
  • submitted
    01-10-2024 22:08

General

  • Target

    childapp.apk

  • Size

    1.9MB

  • MD5

    13d75db1eb7ed700e84fabbb8b9f6550

  • SHA1

    edd021c7020c07140cea7352ffad6837f052f54e

  • SHA256

    fed9d6c0afeff04097c2199c37e6813f6b3cfb3f02a43e5dc40c62db70f009ee

  • SHA512

    4116e2d1d910f7653e991fe11312e23cab997ae5b695efd7d02ba4d3c1441a8408afe647f508f842baa0208694cf93d63eb5ee4fd09586b28df49ac1c038ee4b

  • SSDEEP

    24576:mw36hfeHJyQsh1WuVx6Rq2NxdrmF+wOjys1g/Gj4:Jq1ziNxd2Rs1g/p

Malware Config

Extracted

Family

hook

C2

http://172.27.75.197:8082

Signatures

  • Hook

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

  • 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 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 10 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
  • 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.

Processes

  • com.UDjHbYuSgUQH.snqeOjkYttiK
    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
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    PID:5110

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.UDjHbYuSgUQH.snqeOjkYttiK/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.UDjHbYuSgUQH.snqeOjkYttiK/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    f0ba8c098be56c0887e3ed542021cb0d

    SHA1

    104660065badb560e34d863868c93a0c749b429b

    SHA256

    7cf4e845f1df1bfbc5ac610749006f72c7d2d7a0d01a9f15af37696ea20fe70c

    SHA512

    90a1ab1090ec642079af4e40931b182e258f82e38727b2a36c10af437b568f048ef5d0a0819ccd02e49ac5039263f17414123c0138108d806c702e984a41cff7

  • /data/data/com.UDjHbYuSgUQH.snqeOjkYttiK/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.UDjHbYuSgUQH.snqeOjkYttiK/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    843d669adc5898bcea3f5eca583cc43b

    SHA1

    5fcc716d7dd761eb1d00ff05c96e1cc7e7dbb708

    SHA256

    cbc24b605ecc695b80e823bc4a486e80cbd8eba6ddbd825a5ee3fb902c049ba0

    SHA512

    1060a5fac6dea6130f2fb1fce109ee07f17995aff39df2b12f8c7cef60183984184aa6cbedc0502df548a6fec0c295968519c04d4c81729b6a1905838dfda6dd

  • /data/data/com.UDjHbYuSgUQH.snqeOjkYttiK/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    86b04c33b786ffca9480942840392898

    SHA1

    07c63ad44a4bdcae1d85766f388524a19e9ecfdd

    SHA256

    be6a9c1126ee1c4b2e3d7084815115d9dd4cd0ccfcb5ecc457f692ab73214073

    SHA512

    66af0449fe2754acb6d9f5a37a286d2c5673f372b06fffd2e6eca393ecbd2af0ed6e8490da5658e1f29b92cb98f11f3583dfefe5edcd8492760a2bfa75c735ba

  • /data/data/com.UDjHbYuSgUQH.snqeOjkYttiK/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    46284d5b62278e4ac107b1c99f8f103c

    SHA1

    cf4ff5e2b918d495d7cf0e04cf6e51066bc2d115

    SHA256

    a122b57f554cadf7ca8c8be99b6faf75fbe7729af8ffabdace1e5aa9300cddcb

    SHA512

    7bbf8d9ddb0fa52d02d284ba8f1fd44e27af885b82d97049ed72453bbe379339a7b0ddc45e6828f384b7d14bdd8529885831a85d8188707f07ed2b83448c7d00