Overview

overview

10

Static

static

10

22353a2f87...d2.apk

android-9-x86

10

22353a2f87...d2.apk

android-10-x64

1

22353a2f87...d2.apk

android-11-x64

10

Analysis

  • max time kernel
    179s
  • max time network
    132s
  • 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
    15-06-2024 22:11

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General

  • Target

    22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2.apk

  • Size

    1.5MB

  • MD5

    9b5a6133c011c64f0719549e63829c57

  • SHA1

    b7dc9aae6894e361c435c5adbcc929c787e80fd3

  • SHA256

    22353a2f87384ef07cb727cf4ec7f07ec740226a08975134505a32ebaed5fad2

  • SHA512

    1cdee67f7c7b719ad088d802638d4103e89b5fb4c670084d2fc9f2de3dc8b254be27f18ecc34385f285ab5fd16436bd150aa1ac963e39440f2c85523c6e71c28

  • SSDEEP

    49152:njugqYM+m4+uLUPzfSrmHWz7/ty8+8bYd+:nvMS6SrJz7VX+5d+

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
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • 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
  • 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⤵
    • Loads dropped Dex/Jar
    • 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
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4456

Network

MITRE ATT&CK Matrix

Replay Monitor

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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

    f34053c42bccbaa564a06b14734ee09c

    SHA1

    c6ce148714e90f178fc5c025092c9da82d3596ea

    SHA256

    24a39a92ff8fa7ab7ba94647fbb6b9ff2b46f269375cc8c9b0e37e15ecd1fc01

    SHA512

    3be6600b3c412abb07a88ca32c4a641781bc4934dc2f8a8b66f2f92396cf88c20fb5b56856cc82bdc2c0b5148f08e4951c018f4701eee11eceeaac217047b2b1

    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

    17fda786af59a22dc047540788a94d2b

    SHA1

    0be7ac97efdad94b24413408cc7757311872e9fe

    SHA256

    e70a23e5d1db080e6ecaf214fcc9fa55c6eba14b044a6f01e08dd998c8c5b0f1

    SHA512

    3cb3877630395a4c204db1f7ecf26f0634d138f6e19be037c4d97cd844485eb25f8c18e027341d414b3e3d01035c788835c0a2240e0f4755eaa8ee829e39d0e5

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

    112KB

    MD5

    a23d9f36a011153ce43650cf1d94ff1b

    SHA1

    7578063bf69cf2d596ad91de593949866f0745fa

    SHA256

    187457e3cdb6c822365fd3a8b40765799ffd867b2dde9454d50856d07f5dd862

    SHA512

    a5a8c65982099e973dba70cbc4b35f179cabddb731f43775c4740be3875340326f7fad34340e939144a3672b8b2117bf21a32581a5088e9bb8ec4a3ecfa4ee51

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

    177KB

    MD5

    977794b6311078ec65361c8cd068aa0b

    SHA1

    6d0247de8615a1ff7f6aff0ba1e609e98edc4f1f

    SHA256

    9c7b1ddc365e52cd1d23f910796e21ab4f76bf3db8b6814741fe6584bfcddbbe

    SHA512

    3ad71de70b2c9b97ebef435f4541fc6c698f96c1db5aedcdfc4e4a4b48796a0152c726bed03f0d9ba13f915924894853aceef4a58a3d5c866afed979d2baa15b

    Download Submit
  • /system_ext/framework/androidx.window.sidecar.jar
    Filesize

    12KB

    MD5

    bdf3529e80318eb14e53a5bf3720c10d

    SHA1

    25c9ace4b1af6e80ebb2572345972c56505969ba

    SHA256

    bbc8300dd1e9cd08de8f66560c1ac2c928615b72b51cef9649f88974f586d64b

    SHA512

    48b9c2d01171bb651b9b54826baa51f4add48431a3efd8ceb5f7cc3bcd6f8f37edf47fabb24349dd15b3a02329cd450f90a8d164bf4f8dfae554bf3b35a8a55b

    Download Submit