Analysis

  • max time kernel
    147s
  • max time network
    153s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    14-11-2024 22:00

General

  • Target

    af9a6cd0c47ff35f8c1c64bfc1ec90161489d54d5eeb56b15633e2ac31726fee.apk

  • Size

    1.2MB

  • MD5

    d1a5ba4e82b4739f23cd397634000ada

  • SHA1

    97eae7ef29a4ed24deb5b920f66a3c97a182d4db

  • SHA256

    af9a6cd0c47ff35f8c1c64bfc1ec90161489d54d5eeb56b15633e2ac31726fee

  • SHA512

    b7f4120acd546dcb5d215f24ef864e2dc1c160af37a5c6c802a20ed9c8c926a14621bf8774d10ed1e1e81ace83383d752e8c02314e46aa2f51c2f1e6249ed664

  • SSDEEP

    24576:1/YA9pYzy+US3rxP7azc8Y1vfIasuOUPZ/LTX7g8zc:WANq8zcJ1HIuPZ/Lr7g8w

Malware Config

Extracted

Family

hook

C2

http://154.216.20.42:80

AES_key

Signatures

  • Hook

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

  • Hook family
  • Makes use of the framework's Accessibility service 4 TTPs 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 TTPs
  • 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.

  • 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.oSBEpqqbkAoQ.PlxDvcPgfkiW
    1⤵
    • 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
    • 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:4259

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    de5b3816db3f29242b1b74904086e93e

    SHA1

    8019fec55550ccf327bb3c462b845ecd7ee2d66f

    SHA256

    e8191691d36537932c17958d7aea20df7d76f45bc19856ebcf658378c0a33418

    SHA512

    927ac648723c77eb2086b88034fa927b7d9bdc2ee9b6720e7fa35d308e507c920dc762e1ef4b4c15966ecab375d75eda10e97dc8bc158c3a720bbb4646041824

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    cf4ef848c6c538f2a02ee904a92a943c

    SHA1

    c947c7896cbc6d7921e8a5fac75fdcdc54adfc8e

    SHA256

    bc0cc5f5b79b73ae64ca916682e0fc6432ff1748ee4a6e3a3040849d57608fbe

    SHA512

    aa4c377131f9d3de9a5feb5114f3808f3ac5f24291872434ab7a4c6a8a388e5942147caa715169d9f38e7413aef0649a424d5741457a9abb9fd95e982cf27434

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    0c1bb34ae971b8004b52e7978e095458

    SHA1

    288e07460d604ae64e0ebd5f64d32152fd868b4e

    SHA256

    5e3a13966abe470fe4a3de13affd2466b340b8e39256989398d8566256aa004d

    SHA512

    4559d89e8143f88ca87b32c5fbd106b6f509d890791f59126eb6295e692a35f3308601e058b58173eea5ab45a768dd71fe7cbdf57ab0a0a87e08342c43e84653

  • /data/data/com.oSBEpqqbkAoQ.PlxDvcPgfkiW/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    dbf68fe6bd0a312ded1c16d417167133

    SHA1

    01bad880220a3477448b3537262d5bc6cd90583c

    SHA256

    8a0b0a4e832d22228fdc30609fd3529f50902635e21173934fe2ae33b26e59e1

    SHA512

    cad0af2dc00f2cb034c7934db6a96856727e3bc39ed17bea01c30795e4c89f74a47f68daa910819b9e65ea5af0077dda38a57738f9ee8f14d63d7f4f1debd647