Overview

overview

10

Static

static

10

41e93e1808...5b.apk

android-9-x86

1

41e93e1808...5b.apk

android-10-x64

1

41e93e1808...5b.apk

android-11-x64

1

childapp.apk

android-9-x86

10

childapp.apk

android-10-x64

10

childapp.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    189s
  • platform
    android_x64
  • resource
    android-x64-20240611.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240611.1-enlocale:en-usos:android-10-x64system
  • submitted
    19-06-2024 22:07

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General

  • Target

    childapp.apk

  • Size

    1.1MB

  • MD5

    35189e34c0a64ed8ad485ebabc610ccc

  • SHA1

    ae0c1664b66a1054845177db480cdc79341eac23

  • SHA256

    b2bfee6c6e03d3fd453f584ef0fb8614efae7e9beee92de9bc436926666f5846

  • SHA512

    543b22eb59a95d61a7efe5fbb2c84a91318efe97054eb95595e97a4a875bdaef25f94732ddf326af93a2b4d957a68d6dc348bfef0131f8338f272dbac2c192c0

  • SSDEEP

    24576:us1Xxj3XEEtfQMhW484DUuu2MAud1AMjySog/gnT:vXxRfQWW484o72MAnSog/0

Score
10/10
hookbankercollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://94.156.8.171:80

AES_key

Signatures

  • Hook

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

    rattrojaninfostealerhook
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Obtains sensitive information copied to the device clipboard 2 TTPs 1 IoCs

    Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

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

    discovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • 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.

    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • 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.

    executionpersistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.pKBedBoTfGAa.mbcrQsjUJXTe
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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:5057

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit
  • /data/data/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    2af9654da0388c6e81fa2d3c9b58596e

    SHA1

    01d219c10016f15edfeded7ce8e584ef33c5c5a7

    SHA256

    cebc30a5ffd2e982f683f0106f16ab04ba4cf1f148894ba849a67022c7bb1e7a

    SHA512

    0c7e955bb25dc9da1c9401c4c3911576f343a99a3489bd526e7b647f0c04481accd7c995109eff549a7f92e36238c9149de8ad68a122cdb21e98fc445e35f625

    Download Submit
  • /data/data/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/data/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    6eb56fd8a7a28e4939d3c783d0cb6a50

    SHA1

    fd864a04a456734c88f9487f1b8ae6f52b50d49d

    SHA256

    54de54959d593c71e6e5baff2382c7ad9a4d32da1a7a9562915bdfee79d3e0f7

    SHA512

    75b3932635492e1ecd955f0864748907e8c7d3c7ad18ed837cdb635e222ddfe69fe8343186746d87d04078a733bf03e3d2a761422abc71a29b45560a91eb65a5

    Download Submit
  • /data/data/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    02a76aa72af94bbcd62daa4b686e302a

    SHA1

    2961f588acdf03664e9a1238f7d94909495b9eb2

    SHA256

    fc8679d8d969978105d65c0c24dcb593995e148c18feda04e96c6c3993a20ef6

    SHA512

    166647c70445d0c86b156b588fc45d8f7f9ccc21b493bf914af7a3d65ebd37ee918f457edf5f495d419135da011c5fabb185bd9e71111179c1a5dbb7d915dd34

    Download Submit
  • /data/data/com.pKBedBoTfGAa.mbcrQsjUJXTe/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    a7f955eb71c79a76a02c563c29c0a450

    SHA1

    4a650b1c7648169b10b3c1bbd05615895758e464

    SHA256

    e665a2af1b16fc3bc8f238d896fe67ae51919373bc396bae36bc573b29c2b574

    SHA512

    881d9746bacd72c9d940e2f4a2ea5baae00646b55d2cfbfed282bec54b41bbe0d71e2085386d970ff94f2adbcf81fc064dbd33fac43af45fbea77679b552769a

    Download Submit