Analysis

  • max time kernel
    44s
  • max time network
    142s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    09-02-2024 08:56

General

  • Target

    b362840bd046d1bd4632ce0cc5409feea4ef868f1f8f3ef1d6cb726a44b280f2.apk

  • Size

    1.1MB

  • MD5

    ee65a8788025a0cbda72696c330bf315

  • SHA1

    8cd6f2398e3ac34a3ae30d4cbfe56385b10987a2

  • SHA256

    b362840bd046d1bd4632ce0cc5409feea4ef868f1f8f3ef1d6cb726a44b280f2

  • SHA512

    b570ea1b0ca3a1252e2601532022639efa6efa1ada8885413ef933defaee73ce1cd44651a7fc6ec7086fdbcee47ae566d5e045dbbfef4312351bb015bf6a0f8c

  • SSDEEP

    24576:MJwCWpW6tMjahNNIDQpK7GFbwjojyGE2g/hVT2:MJwjtMjahNRlwjXd2g/32

Malware Config

Extracted

Family

hook

C2

http://93.123.39.235:3434

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 3 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:4277

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

    db9f01043f95611c7abb31fb77f3dc8a

    SHA1

    c7057eb9037a0e3602980dd6e3e7ee54de1bb365

    SHA256

    87160b8eea4b1b67a52f400bb16313615ae00971667f0059c22deeb8515f5013

    SHA512

    474775c86be5e1919a8e9cd307e9de9273e00f3ac4f0a1bddfbd053d91b27c2ce2f2678849f02fc29bf361a0c3c57b652091824e09ae8f038b215c1e761878a6

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

    Filesize

    28KB

    MD5

    cf845a781c107ec1346e849c9dd1b7e8

    SHA1

    b44ccc7f7d519352422e59ee8b0bdbac881768a7

    SHA256

    18619b678a5c207a971a0aa931604f48162e307c57ecdec450d5f095fe9f32c7

    SHA512

    4802861ea06dc7fb85229a3c8f04e707a084f1ba516510c6f269821b33c8ee4ebf495258fe5bee4850668a5aac1a45f0edf51580da13b7ee160a29d067c67612

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

    Filesize

    16KB

    MD5

    6cd9d8a459d3d900cfdc1c40bb60af43

    SHA1

    65e18244c7ea166e27e18095dd4867296931e521

    SHA256

    b8b57b85faf62bad86935ebb6bb40339279c593259e9312df4274fc492d46fb6

    SHA512

    92229c6302f896df8e36d44c393d6a6d23875cfbf4bf6fb352ed304e51e8873fd5a60a969326494e92418e4a3d1eab0031afca13bdd865996db15293b9a13207

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

    Filesize

    108KB

    MD5

    ac49268d826c62589449e63f94d226e4

    SHA1

    5160515ca8b9ae64af62331ef128354556e26c3e

    SHA256

    bc17271ff92754b720e2509a4821146c541009927a7866cabfb0cab0cd3287d2

    SHA512

    49794848fcdfc71e8c9f79464c72161852c63e351fc2e9823279178519e5a39bea77d988af269293dfbfe57a7ee130670c6217277d3b8b49b3078d85a84dcbb4

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

    Filesize

    156KB

    MD5

    7750c77c51f2e4077c6f53340e232f22

    SHA1

    21d396db57aa69a0bc954d0e0947e771811b442d

    SHA256

    c29f75757499532e90fb6ed699fa7cd89865bb18b86378b9b0c6a1e5f0b36b8a

    SHA512

    a8283c2278c382281d2e7d71ff765d50aae93db027bfb32bb5fe1b586c81f7f4af18aa84f40b397de66c7666a6f77989cc737f4e8628cf476b4217e97d803bbb