Overview

overview

10

Static

static

10

7f2b1dcdb4...47.apk

android-9-x86

10

7f2b1dcdb4...47.apk

android-10-x64

10

7f2b1dcdb4...47.apk

android-11-x64

10

Analysis

  • max time kernel
    176s
  • max time network
    187s
  • 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
    14-06-2024 22:32

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General

  • Target

    7f2b1dcdb486730421552c9dd6bf09e9d386e2d59ca5fc542bbc66b0b2181c47.apk

  • Size

    1.1MB

  • MD5

    b04b252fbf28249ab5c3309fc1af2365

  • SHA1

    1bab3c9b188f86389855657402a247d8b5763f3c

  • SHA256

    7f2b1dcdb486730421552c9dd6bf09e9d386e2d59ca5fc542bbc66b0b2181c47

  • SHA512

    3fe1e5cd235148e02183e3081c6aff44dddec56e8844c8f3a6d88344c7dd2346a6b1fbe9384e1b399476d934134e967fd2ebbf88a40b4bcb23c4dbef4a63e807

  • SSDEEP

    24576:n/OLx7sX4rBNPqx6x2+bOdEKWg18/ojypsg/onf8l:/OLdzlNPW6Oly/Xpsg/S8l

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

C2

http://93.123.39.235:3434

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 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.tencent.mm
    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:5133

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

    c9d9cf83d74d316f2d2af69823de681d

    SHA1

    037616d336c3acd3fb213dd9e160dc1247c716dc

    SHA256

    35c0af4d092702f83a0294a2b539b8b760e13ef7eb0960b8a93ac7ee271f5dc6

    SHA512

    93fad38d46382f8b80c9a78147d562d68d69ac1e898c3645c5991e7277f3ebc8928c6e259b392c306a5d49316de172b7eb14a313d23c80f032b33f04ff70c7fc

    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

    05817865f5152012a907c64096081110

    SHA1

    383421ae408e61ac28758d9bf006025b356b6bd3

    SHA256

    1daab943b4ed389435bb9c6afc3986258894abad1f8eda591a1bcc18304a204c

    SHA512

    cc318ff006a408e14cec02f0c06a933be5252b6d7a96648487203bff5c80b94ee7aff454a74c03dc2c190b0f9e9660ec195f53a62f790ba3d380bd6d6e6ae392

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

    108KB

    MD5

    780c019ca27ee216f72730a62c8d13f6

    SHA1

    e266c662093140c5c4204da2ce02000bcbbb78aa

    SHA256

    80f514118dbf18322c5320da6c11d9e7637cd5d280d5b352838dbc4b0ce6acc7

    SHA512

    3a12983c3e20cd4897b3648a5d36f7a16c275a3859335e1dc7f9e7fc79dd9b29a65210ef1365a0b6b20c03fe9ee054ddd90f3586a15ecb73f3588a47d39d767e

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

    173KB

    MD5

    15da404b50a979c0a371be5e81076a48

    SHA1

    d890d3fe4e13a19e8ccd6e5d869092b60227519e

    SHA256

    36b1bcee9ff8bb2441b2ed119865d24cc61cd02c3e77b9f14695fbb251eb4873

    SHA512

    a4b08372c02aadc1efcf2c291b7ec270ec41a03d27c934504f9f6c7be00fa8c180615faed98baf05600146ce03ec2155b58f0bb61beffc26194fd0c658021e8c

    Download Submit