Overview

overview

10

Static

static

10

f556fde64e...a7.apk

android-9-x86

10

f556fde64e...a7.apk

android-10-x64

10

f556fde64e...a7.apk

android-11-x64

10

Analysis

  • max time kernel
    47s
  • max time network
    187s
  • 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
    30-06-2024 22:12

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General

  • Target

    f556fde64e284290d98ed7eb41a3df59bb49678f064e6fc37ab8a939e54a33a7.apk

  • Size

    1.1MB

  • MD5

    935727fed9c86606fe63b05636b8f248

  • SHA1

    620e899a3897cd082fb663b415b20d1c2b276916

  • SHA256

    f556fde64e284290d98ed7eb41a3df59bb49678f064e6fc37ab8a939e54a33a7

  • SHA512

    36cd509ff85979f29273e98882c31646e63a208058c73d259dc17bc1721a966e7616398d1f7ca1ecd1adaec744c45ac1829c6ad94543e3e413797d3815940590

  • SSDEEP

    24576:+b5xoLthBy6XdJk59oPGIFV9qruoVpOf5ojyFFg//rPG:QqrK9YGIFV8rg5XFFg/zG

Score
10/10
hookcollectioncredential_accessdiscoveryevasionexecutionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

hook

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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • 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)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4462

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

    5b64c018781a42fd336b327b7870c80b

    SHA1

    7ca3ee3f6dccc619b870fda84500eb2623b922f4

    SHA256

    465a2d18f322473941cdd20e4bc555857017f1de1907e6dc850235975cbf00aa

    SHA512

    ebc614d75c677efed4eb8674413687397a5cd5bb51ed299341e89d0bddf713e8fbdd11ac1cd1c9a9c906e268685c36b3e6bc5c741251e1b0b3c465ffa49d7c31

    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

    e4358ee485e8b8bead388578727912e7

    SHA1

    2a503f14aefb706079c0e627413bba3e20ef248a

    SHA256

    3c1ca6cae004a011cb7b468d3cef62df45b2a5b042c1cf48ee8e6f7a9648d3f7

    SHA512

    07113f8fe28b1319dec493269527014a459b1527b671fca2c18eaae8dae9bb90a63fbf49c02dd4549016bc118a1cc7e2bd8809af5a78b158cc425d880a112945

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

    108KB

    MD5

    6cd654d71068f8fe238d7a35d7d6252c

    SHA1

    c01b53ca7f5fc95599b008129b762937c8596ef4

    SHA256

    dae7bde008a3e1101ef512fe88fa52b717f9fe90da3bb83b1776d0e6981bdda2

    SHA512

    4a76710c58acab20ad9e18a5d8824f7dcd2c1405afdff82b27ef5e7f80936be602cdbae421e1f65ac24e17928bf3abe68e92a12635e1cf6ed461e76335b55188

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

    173KB

    MD5

    959f71aa892325907e2fca529885ed0d

    SHA1

    15e77702b03dc95c31437c8db1c3165c088d5d16

    SHA256

    d38dfc4401e8c4db314c142d678f00bcf9193d260173a66ace72d1dd7e9775f1

    SHA512

    d7e349f44eb6e1d9c99d5ecbb121d567c1ef9cbc64ab7e5891f7851450afd618ce932591344b661822381ef1dabf5d9bda7ec41a4d15fb89a686e33ff88c457f

    Download Submit