Analysis

  • max time kernel
    149s
  • max time network
    154s
  • 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
    25-12-2024 22:03

General

  • Target

    6cf460d7d8e64fb51d15b15d27c91b4d961c1a38a169d3d498412a668edc3fee.apk

  • Size

    1.8MB

  • MD5

    8cc582975ad2202c2cab74ffef1f6577

  • SHA1

    e4f776b69f54a19b8a0c041917ace1a670816794

  • SHA256

    6cf460d7d8e64fb51d15b15d27c91b4d961c1a38a169d3d498412a668edc3fee

  • SHA512

    447a43a15080bdb4560663b23623e9bf8f9cd1b02ffb27193eb0cfd07b9fbdaf09778c6ea8cce8640c75bc8074164b59864da4ed0847d7af6c7c4b32dabbb1b7

  • SSDEEP

    49152:qgSRISjGA/UHYSjGA/UESjGA/UjSjGA/UBSjGA/UnJM15iZUj:+ISt/U4St/UESt/UjSt/UBSt/UnJMjiy

Malware Config

Extracted

Family

hook

C2

http://154.216.20.225:3434

AES_key

Signatures

  • Hook

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

  • Hook family
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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

Processes

  • com.tencent.mm
    1⤵
    • Removes its main activity from the application launcher
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4470

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

    297d431f72853955adacaea13d50c415

    SHA1

    0d458287fce8d9717014af8e5a1cadd95ee21cf7

    SHA256

    82dd6c3502b0af36a6e3668fdbe8e31c11cb90e880e4d6cfb56ad104adf58ce8

    SHA512

    5d043d4d0426cef8c718aadfc02d7a9be36b88a12fac45315edbbee0ee1a285c47524193fb427a9c42658a6f76b6931f9aa5bb7324f3e9f963efda452a10b766

  • /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

    016541f247079879eed4b07c5ec66f7b

    SHA1

    75c57f9e2307b74ccb4d151c679861a74c0e5fd8

    SHA256

    309b4e70f9f936ba9d4ac09111ed5f68588619f1e2a70173681179fc26563032

    SHA512

    07cb260dc114a32db43df53f880c880ef2c37d36ececd4f98361b1026d462924f4364e1ab55ddf641185f5ce489a63e10a7573fa668b2dedeb5b468042921a6f

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

    Filesize

    108KB

    MD5

    1a64850b9ad799414c046c8bcc7aece0

    SHA1

    93fccfd9619dde02e2dc8ffb10e7b0ffe2817c5f

    SHA256

    7314b3578431b66d6e04ac3c48f9d53d1286a1fe9ef50c8d2a6648377a11d3b0

    SHA512

    45acb18e156e692a3cf36be1dbb03d406754338f56341b78c00a69a7035cd04c9f08c424b2b72a2ad5711e1a0e92aa6d1dcd363215a938f198860258ac70c6e8

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

    Filesize

    173KB

    MD5

    c1d2ead619bc831598b0758ddc67783c

    SHA1

    b6019902ce2e151084647e8ef14a85d447689379

    SHA256

    8c3eec29834036255d9ae8d733256d54b8e82d430a649dde834c755e697689ee

    SHA512

    6ef75b19dae4838ea4d5a77cb6abd47a2d40ef7b0ae0d94ec707eb48613f00c2328014d6cd8fced49558b38307e77a0920da3217aa506e8167de10b35afc03f0