Overview

overview

10

Static

static

10

2d19cbdd42...56.apk

android-9-x86

10

2d19cbdd42...56.apk

android-10-x64

10

2d19cbdd42...56.apk

android-11-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    157s
  • 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
    15-06-2024 22:07

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General

  • Target

    2d19cbdd421ebf5024a12f4380d870d127a8b9348d7ababcced56c1bb8702956.apk

  • Size

    1.5MB

  • MD5

    b8a90d312d6d9acaa2ebcec019968126

  • SHA1

    558dda73e42412b4bcd122557f2d4ccde8a2a0c1

  • SHA256

    2d19cbdd421ebf5024a12f4380d870d127a8b9348d7ababcced56c1bb8702956

  • SHA512

    3a9192cc3cdf0d7d40b3daac1cb94d5fd47dec401936ea598bb5f36c03443a42ad7ea056ce4dd451ebaec1ba4e6d36c776db9b9d111a86eaa341f3ea9f13b6bd

  • SSDEEP

    49152:yNegqYuOhCwDsH1q5eIU/soZwnmNBIUdH:y9u4V7X2sijNzdH

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://URL_CONNECTION

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 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.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Obtains sensitive information copied to the device clipboard
    • 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:5041

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    c52092e0a75ec4adb444a02954d7ea2a

    SHA1

    a2d147b38da3870e0e3b83e4b8dec75464ae4da8

    SHA256

    15055bad365c4c664d08497da5ff623f422f2fcceeeec77d3a3d0b3c9896c3b7

    SHA512

    27c92f90bd1e968ee223a2ca5430f87b9fc471277d1ffbecf45d4501048a85b9a455a9bd6326df4eceea1cbd1a49d9241de8f7955bf8e8f03968eb16d190893b

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    1beed38d3bf55ab4ba0071d79be5753a

    SHA1

    a18778cb023913459fbe5aecf9c77b0150004cda

    SHA256

    319155de5aa1e0d6875d0da46497de8f6d6031eba8b9616e893fcc44e0e935df

    SHA512

    5b57fa770f2ac81935368303c0f6df7cc865389fa06a465ada80a54f0b38dc5d22531fa053fbd8517f4cfe3c6dac9217cc86b6783781ba13d9563cf321bebda9

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    112KB

    MD5

    fdabbbd60f9b2d69a2e1c52be43e2c96

    SHA1

    0c0d57a629f560ba7f1f6ca0735436a481c94c61

    SHA256

    0a7bfbbfd7452a8aba07d11667200cdd9deaad155517def384d7648ce4b21c9a

    SHA512

    5d07b8e1654ea61a177fc5aa653bc0850bfff9718f18f5b4dcd72b5a9405e157a43a2fbb47ef1a2f9bc84ea107cb6c7cceab192e33cdd22bfa8f383eb50750e2

    Download Submit
  • /data/data/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    185KB

    MD5

    c315a38e134d42110d61e8fb73c41ac8

    SHA1

    24928b34a05afe4fec3733a98c46c98453ea7eb8

    SHA256

    8276d5d5ff01b7bb6bec09478acdf1b4b00d567a6599c5c4d667f3a518ea685f

    SHA512

    a56361075809e418d7755851d006f9a3ba1e5a55959bbc4a5993f05d29a1c6e9c6784d9b06063a92e6baae1012f89f179f011585b191f32b4588f65c65ed29f1

    Download Submit