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
    175s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-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
  • Reads information about phone network operator. 1 TTPs
    discovery
  • 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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4492

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb
    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-journal
    Filesize

    512B

    MD5

    c36dee1486b0cbf4cbc4a7bf9cc8dab1

    SHA1

    5353b21d883c9d1b528ac77e5880fb4a46597ecf

    SHA256

    fe29932c1ea369690fb6571ade28f6d203d32ba8d1d4a98474ff0bcdd940fe2f

    SHA512

    974c2cf7ae913e14df540c515cc0ff2a3fa0843f6bf098c22f938104f819a28d2cfda1bb78a0ded4d634291021ba2f8518c8d0705395ddfa6acef519aa9b7dcd

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-shm
    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    16KB

    MD5

    f991088b336db316a4ba027e3726a276

    SHA1

    11469909414f989c6e376d1b8eac2c0d3759ca17

    SHA256

    879749738aa00de6f2609a0eb1c837d968e1292dfe6c6180b6fd768b667393bd

    SHA512

    ea7465909fc950ec3a0f17d4b4fb9566fae876555252f8bf769befde877a7b50f655230e59963cd105171b3275b4cc60b773187c94270cf3e58685435b9554e5

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    108KB

    MD5

    2fda6fa5f704d45fbb1dab7723d1752a

    SHA1

    4cd397de7a5177e25fb4295d7a448c37c86623cc

    SHA256

    fcef0f06008202219862e141482d365a50514fde41365c604d56d8d2b0e09d96

    SHA512

    915ed6cd4c5711ae66eb82cab057fc264b9fb7186895e04d5e58aa578d08193e236a1cbe5ee7d6689b96a9371fc6b4034b58b1148e3b9dfa5802925b48e1c3c7

    Download Submit
  • /data/user/0/com.tencent.mm/no_backup/androidx.work.workdb-wal
    Filesize

    173KB

    MD5

    7748822d0c0622b8d14f57fb547ebb4c

    SHA1

    8f7f17bb6b9877d80bb8dd7263b007c7ec3556a4

    SHA256

    e34f201490de1930ed215fdefe89cf499b11c3354c5914bc403ef4c4436a640d

    SHA512

    33a74c335a22a4defa90eaa82abfdc7d06ac809930ba1e03da72120eb5d41ac30122321c7d968f481ce177ff19b5eb016246ae99d98e8a0cd8ef2324caedaff7

    Download Submit