Analysis

  • max time kernel
    146s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    15-10-2024 22:06

General

  • Target

    9f0633f476c92fc3d5ea9ea7bab266b3f07c4b40e08616893201a2b185e905c2.apk

  • Size

    1.2MB

  • MD5

    b9908f5339622b6dba49a50475baf597

  • SHA1

    1876245d7de888aade92da03c55e2533f220f055

  • SHA256

    9f0633f476c92fc3d5ea9ea7bab266b3f07c4b40e08616893201a2b185e905c2

  • SHA512

    5d8da9afc0b08fdf41abd937693ef853888ae2ec0c2c5e6aaa7a2e49ffcc2ec6e1c3799f2d4a2e6e97029ab95361c412d439e44fad9b0a8c0e3cd51234672b42

  • SSDEEP

    24576:OAQxRWD4MqJwh1t8r1ZoFOVA6dPe7ND7g8n5:7QAs0t8BZoFOK6dPe7R7g85

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.

  • 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.

  • 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.OHZbOrUxtfAr.tdjgFdEFzORU
    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:4218

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.OHZbOrUxtfAr.tdjgFdEFzORU/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.OHZbOrUxtfAr.tdjgFdEFzORU/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    1eb4bc8ee333d75d4b568a42984f420a

    SHA1

    4790fa1c0b2102d3b0550a9f1322622b539cc661

    SHA256

    098ce358dde1334a522ab58563e115f74f4216d1b27ada6dc35c417a3ad47150

    SHA512

    0f0906c10b16faa167eb69864b6d49624ba06450f71ec2b2b4cd38ac8ce65c46032a5c461720baca4d967cd3fc5a8abd1fd142c906c33c596d189bb1287cc2dd

  • /data/data/com.OHZbOrUxtfAr.tdjgFdEFzORU/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.OHZbOrUxtfAr.tdjgFdEFzORU/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    6d6c7772dc71133999e5b7366f012653

    SHA1

    332fcf99216f71a336635701b5fa340af23f8989

    SHA256

    bbbe6af83216f7f68bd6ebbb6d1f9fa45e4953b356c7667d87698627f6cc9909

    SHA512

    88c14c1b00b4e91dd76098e7e11fb412d6e06ccdf0b889d49dc9a42a8ec5ea45530df27412aba44eb06e2f3fbed2b9c3ef06b3b48129e6a67ee9e7df87f68874

  • /data/data/com.OHZbOrUxtfAr.tdjgFdEFzORU/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    f2b97e5d872f1a6057bd030507ff0a21

    SHA1

    2513e87fc4775f8d56e5f7bb560255b2a94ea176

    SHA256

    55a2a804f6ba9b1950952a99434c3ba66809a8c9c77611a00514cac9ac7e3116

    SHA512

    a3d70f311cc44e7d24af293d3af06537f7df55ce1a36d529f6009a74107e35ddb892d89a2ed85f4f8c187058f71654a469dc5d0dd2edda82d7a36de9bea0e9f7

  • /data/data/com.OHZbOrUxtfAr.tdjgFdEFzORU/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    d13ff93c3d7784411f18257c547eecd2

    SHA1

    b0c27fd7f55cfd6572188b4ae319057749ee82fa

    SHA256

    b8526a03fb1481bd1bbe2df2945c123e47e8094a1859dd409db55238c7cc49e1

    SHA512

    a09fcec51ca964cc85efa08b558cb1cb62c7ebc139057f9575ee5b1b2436a6bb235c944d896b50463a288154ebf618565080c0d2274412bbd51ffc6d2bd8108e