Resubmissions

07-11-2024 02:42

241107-c7ay7awldn 10

06-11-2024 22:03

241106-1ynqpa1lhn 10

Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    07-11-2024 02:42

General

  • Target

    115f5620fdd7aeda3cd7501d65d92b47ca5dc42b559d63728ad22686de2d085c.apk

  • Size

    1.2MB

  • MD5

    e9e19dd1a26ab153db8d2df9028de604

  • SHA1

    333f47ef8ec04b64bcc9e2a7cbf7cb01ecab30ef

  • SHA256

    115f5620fdd7aeda3cd7501d65d92b47ca5dc42b559d63728ad22686de2d085c

  • SHA512

    6d1459922dd7c18775c47f58f02e06a8804e4bc59bf5d6008331a550ed458551c896a022443ab4735ba5611ffa885c104671432f68697c54b9d59e8dd800d8dd

  • SSDEEP

    24576:uA+D7pWfRtRLRXOrUt1J9b+2M+b6XYIdu6p9sDZugSVbNi:Vg7pOVRXMUnTb+PXFdT9sUgSS

Malware Config

Extracted

Family

hook

C2

http://37.60.251.9:3434

AES_key

Signatures

  • Hook

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

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.

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

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

  • 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.

  • Reads information about phone network operator. 1 TTPs
  • 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.

  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • 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:4628

Network

MITRE ATT&CK Mobile v15

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

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

    Filesize

    512B

    MD5

    a8a14398b0ec621b401e5d60a901c85d

    SHA1

    cadc4d6d0c399c3631c79f48c9fb336a65c1bfeb

    SHA256

    f387f039eb5878379093f385c954d6ffedb36e20ea0e077dcc32097cc4e5f7cb

    SHA512

    b113f5842eefce6f7649ddd67c3c04b1ea06958d56ec8a25476c9ea1b423ded59f1baed2b35dada6d5647371460eb1cd1b262a4697c4f13cb050b2964ba5cb75

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

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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

    Filesize

    16KB

    MD5

    df5e794fcbed3416b0d5b89f667fd2de

    SHA1

    1052dad12599ac4df1158fd6bff82f86e751c10e

    SHA256

    2f0b82139655e113183793b0c466fab093c415549a813b1620c730fd76d7f395

    SHA512

    d36529213033bfa6ae9f3d97533101b4b6bbfd270c0acccb5ffe07db0f1b5cd4122b4b9e06e144e91d342420202bb86518ade394bb6cbf78b1ebc9ad27ef12f9

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

    Filesize

    108KB

    MD5

    c91b57b74b699ebb22376f576dcb35f8

    SHA1

    cb976018c27930a69cf7814475351799d7ecb703

    SHA256

    3c98e428f1a37dc4047d8e0d9d3ae8edfe7e9b96d9bdfa0067eae31d0f0c21c0

    SHA512

    795a0d08ce98070bb288da93a9fe47bc47757d818c62d25ba3d3678b526005d5d98dcf630f99a8fbf0d41d72d6487d4050317279e2d2cabef223754219cc73a5

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

    Filesize

    173KB

    MD5

    7f322841407b20ba9e820958e14128bf

    SHA1

    71f1323b25654cecd7d01bdc567225a95c714b6d

    SHA256

    de24de33515b778a866eacc7eaf3ed793a535ac7f6ee7246db45be330f61f028

    SHA512

    6741f1789bfb19705e51f190bd696a69bb5156c86884f234da94f63eab2d86680e0766dacca3cb114543f55bc21f2464d119a59eaa0094c4f2a68230f6f86699