Analysis

  • max time kernel
    24s
  • max time network
    159s
  • platform
    android_x64
  • resource
    android-x64-20231215-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231215-enlocale:en-usos:android-10-x64system
  • submitted
    25-01-2024 22:00

General

  • Target

    e21d0d9aaf5fe3e192d0c59d5fe3f6f551df50e71d8f646f84e71332a401969b.apk

  • Size

    1.3MB

  • MD5

    9950cff3b4996b8f7d985bf734fb6a50

  • SHA1

    52c6f715fdeebd8752ca062536d34915079a8416

  • SHA256

    e21d0d9aaf5fe3e192d0c59d5fe3f6f551df50e71d8f646f84e71332a401969b

  • SHA512

    0d86659fa302fbf5a7bee1fa16acea3fbfb09d9a53986a5fd24fbb6da5c9cad41f3bd07e5333ccd1f7eb80e5807b981d6464cfaab38fc022d6463ea29ee71201

  • SSDEEP

    24576:C2g/E0RsO5cGbpdNUcvTwJnCOe3wvHpp74crQr9l928supwymFdtahCF6Qr0XGkt:Dg/FJhTqwwvrtr8l928supwZdkhCqX5t

Malware Config

Extracted

Family

hook

C2

http://198.186.130.12:3434

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 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.tencent.mm
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4990

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

    9044b06d5aa285539c5ad8b8f6b56284

    SHA1

    5287232d4f771c0c80501168457ade8469b1c8a6

    SHA256

    9391ac39bbfc6c16876c960d57f0917b29826f8f886cccba60717fb7100d7514

    SHA512

    79bafe489b55794dd96a361a413f390e5e80fb8f3f8b915e386bbdbd4f2f232912dd2d4382c9f5aee43bf4e82a68b10617ef875b89124ed694ef7e039c74eed1

  • /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

    4e35287714c1f5821ac19ee1f2b2826f

    SHA1

    e595c7998de9173c7ebde320ae6e1c9e91de3714

    SHA256

    86e202c1da91aa64a8d17ccf690ef7c8cc69883d4470c532df23f6fb13c0fcc3

    SHA512

    6957069a6c5d3964b620fc5e71b0b1dc5fb568e990c97c84318a8e119458ccd5cd82de9e3e9246ed62bee05e98a0df171ec916b7693c51118b5f26c254596deb

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

    Filesize

    64KB

    MD5

    6a3b3427bf6b49f410e7d892da1e76d0

    SHA1

    c0855747ebf3f308d3954e7f6dd7cc6551ceecc4

    SHA256

    d32c01a1c7d0a43828c7083541fd6e0f8577140e929c2f0520853635dc56ed99

    SHA512

    40e0b9b3cc95cc9af3103a442b1927b506bcf73cec1c6aee8423601f11896f3a38a874d76b6cb8b38467b3b4f3d5eabf59be02048c63f7c5d7afc5cdbf8d1a83

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

    Filesize

    173KB

    MD5

    5e725dcde544127b1b5ccd86296e2b5d

    SHA1

    82e81366e091111ebc422ea0d134fb3b93f57e9d

    SHA256

    396f8b507ed9a670ccc2c286448601b1ddf3a5a274301c052a1e52f873347d24

    SHA512

    5e9e76dac19a4b956d106ae9ff0a2d3a62b1d1c155ba0d6165430a21ce63e03642b06c28117a4a3d50a059257da49f4bcfd439e051dd1b11b2077c4ad41eeadd