Analysis

  • max time kernel
    74s
  • max time network
    184s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    30-06-2024 22:04

General

  • Target

    e80466cb3c64bb1f3881850075cbede72100a839648a92cc3f54e0d7329293ab.apk

  • Size

    1.1MB

  • MD5

    ff9737b946e5e2fa2053ca78de519123

  • SHA1

    f2a4c97c103b7ba062b23a640ea016dc3fe71095

  • SHA256

    e80466cb3c64bb1f3881850075cbede72100a839648a92cc3f54e0d7329293ab

  • SHA512

    ce3106ce21398c3511995f1aa48ed514ab5537e3fbc9983cfc54fd975091d20c7cb2d38116459119a7f2419988d5b876d4e7cdbaf56743f01be34127371f8328

  • SSDEEP

    12288:zyI9TZhXWwJ5eXYW/+dOpwyz6x3r+TgdrhuzKe2/6Aaak6h4PgUPbvbHTu0Zop3D:zR9bnuGgKV9inPY6gUPzXojpItg/gpVC

Malware Config

Extracted

Family

hook

AES_key

Signatures

  • Hook

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

  • 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 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 1 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.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 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
  • 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
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4943

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

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

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

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

    512B

    MD5

    d281ab89db47ab35bfb56620dfde9020

    SHA1

    fe165ebac94f153e304e280df36460e081cefb4a

    SHA256

    5f4980f87906ea85be4f32a703016d18321712e8d88b4e866892f59a5e72e412

    SHA512

    6e350b8107352bfc970f8873c79de13ebc92b84627d03d9fd0d8b1fecc68db341c3d74b9b64bf1e0a2271bcd9c21d0c4fec1e6afd57e9e3d46e94b10a6e85c43

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

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

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

    16KB

    MD5

    afe9fff5e0524c26beed02ac7f8bd3ed

    SHA1

    4b0b4173afef3e8b08b66cab7adeb1d50c2b5b4f

    SHA256

    62187bf6f578225901906ac9490fa6501212d54a72b78a67454be1dca0175f6c

    SHA512

    0aad9375e48ec761207955fe1ce346438113872f7033668cbd4dec5b0f38ee2e81125ff842066534e6c6469a6d633c8b699f0f87e3693d63fcb6b4f82ed1a0eb

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

    108KB

    MD5

    aefd33bc6989d17f4b3896590c11b641

    SHA1

    cb9235c5e8f9ae20721f51bd52f496c1866ae957

    SHA256

    2ea792b540e3769a69fefcfea904a7f8d878b9f0f95bf2773a7630260deb88e1

    SHA512

    9f78aab7ca61df00f28be8c059c04cd30c1a5558d0bf2db6a91590915b85723538d71daca7538806ba5efb2153e7def1b4a4c351e54e95e89b51a268e3b55cdd

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

    173KB

    MD5

    fbdaf5b470fa75bcfd66c05cc55f3282

    SHA1

    bc4c3891629b8d7664340c6cc0e70b4a15fb5032

    SHA256

    8fcb0f00b15588f9a9dedb24dadc058bb5f8e9101664c85803925050501efdda

    SHA512

    a9b1bff0939f5dd6fc71a099a28fde515acfcc05d3cd9df2872fb7e5aafca1d31324d6d7f6b68c05e5fd9e76677e4192ed0f88ee23c7f4b10e15d3086c1b24e8