Analysis

  • max time kernel
    145s
  • max time network
    151s
  • 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
    16-11-2024 22:03

General

  • Target

    212f2a7c4e9bcc04b5b0a0ea54dee9383f6579edff0eb7bbe6b3f3f1fe612e53.apk

  • Size

    1.2MB

  • MD5

    7c882c3bf4c6fd529e721def4ca81b5f

  • SHA1

    351a02f493aa11c01582f36898d2f0de9027b70a

  • SHA256

    212f2a7c4e9bcc04b5b0a0ea54dee9383f6579edff0eb7bbe6b3f3f1fe612e53

  • SHA512

    1063d945d44a93c0d9589293f316fd3659b78e2cb06dd302f384195389727c6114a156f1fa8395f5e1f3a91db7c4c28993b48d60470e2f27d0fb025d98f9fabb

  • SSDEEP

    24576:X2IIF3x/VLtaGaNuLifurQBE4a+3JVdw04BDxw17g8No:LIbaGaG0SrELdnMy7g8K

Malware Config

Extracted

Family

hook

C2

http://154.216.20.42:80

AES_key

Signatures

  • Hook

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

  • Hook family
  • 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.

  • 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.TrppIrxgIUIJ.BJnPlAubukVO
    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:4243

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.TrppIrxgIUIJ.BJnPlAubukVO/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.TrppIrxgIUIJ.BJnPlAubukVO/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    7d8012589b49af19851dae3cddef67b5

    SHA1

    dc4860e1a41decf81ac20be186baf9a8d950ec10

    SHA256

    342b94da3d798bf92046b7a3fc6e3ade11c51c5b5ecbc0b812f039c263abe0d0

    SHA512

    9a541f4ea1e04f307d2aa06cd31c6f9cfc167c6ed6d910f633a6a7f6992d0cad1ca688a394f595085fc293be7101776874ef611acbacfdeed3c3d56ddeec1edc

  • /data/data/com.TrppIrxgIUIJ.BJnPlAubukVO/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.TrppIrxgIUIJ.BJnPlAubukVO/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    3a1fd96457d2421afbb01028fc57bd2d

    SHA1

    ea42ccc51d1400e11e1e88720c222d4eea0b5e2a

    SHA256

    b6772a29821bbd63e6f5cdd634f6dfa57a0c4d99019d9e5b04afc6e97985358e

    SHA512

    d80a423c080bde60ff806336a69851e85d0da91b7185df810e6a67a8f9c421df236734b7fc4a443ddef013ea643d5b8800b3175cb0bfb18e021d8dfc99b4c075

  • /data/data/com.TrppIrxgIUIJ.BJnPlAubukVO/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    74f91ec9e44e043cbceed9d33d233f39

    SHA1

    eef28e9bd2143856797b1687a5f1144d670c3793

    SHA256

    6a8c3dd8b9b6529fdcf64839e8deb9f86644a52788748fc1c46f53d5af3ccf2d

    SHA512

    0e5d50def9329e20d0e2e768607e9162c49d76ffd2cf761afb09fe041830e746d27fe7b02cab7cc53030ce2e723887240ac17956dd8d4b7898ddfce7fb56f3a1

  • /data/data/com.TrppIrxgIUIJ.BJnPlAubukVO/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    e977888a9153a0191a3c1881e83f02e4

    SHA1

    7cc2e75b436c8296b48b6dfa6783343f8b6b4510

    SHA256

    c9ac10d7fbd0ec5e4eb6b6c3ff49cf425b7fa2a788a990c872dcadfa524cc9b3

    SHA512

    75b75a13b8879a25b973da99b2df4eabd7292b1ba1abf2544f6cc5a25fc8372dcd8228e0b5bb1c43de36ff28adb4b537046e786f0cba919a509803ebdc95be19