Analysis

  • max time kernel
    84s
  • max time network
    187s
  • platform
    android_x64
  • resource
    android-x64-20240514-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240514-enlocale:en-usos:android-10-x64system
  • submitted
    19-05-2024 09:02

General

  • Target

    c97552c072fe2a59affc6df0974b8bbecd77f64b8924c1d5cc707bb2dc7f4543.apk

  • Size

    2.9MB

  • MD5

    c3f459bf9b3f70c2282da1d8c42c3283

  • SHA1

    91e69c0bcc47c1685e9da45bd97105ac8643d2c0

  • SHA256

    c97552c072fe2a59affc6df0974b8bbecd77f64b8924c1d5cc707bb2dc7f4543

  • SHA512

    15c67645522ab327664e5e17550564b9adcbb53d0fd69ff8a239171777773045676dc5268e50229966060c15a45214b1bcda1498fbd2f8d0a8dae3a5c899de3a

  • SSDEEP

    49152:ksQjVznXX2sv5QMQj+nzigRKZ+wy0h0Ph7KIeyaWNT1S/Zt9U9UgvMSIvZvUag/H:kPVTZ5QoZwy0hEheIrNT0BeUaxIvZvKL

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.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • 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 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 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
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 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

Processes

  • com.kalazanabarebi.nodimoha
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Makes use of the framework's foreground persistence service
    • Queries information about running processes on the device
    • 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)
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5103

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    a7140c08eb9c0920c84ef3b4cb4b1fa5

    SHA1

    521eaab11772643aa26838624962740a8f1b9b64

    SHA256

    762e6f97a13ed12d9f6767114ea6359bb957b764aabf032fccf82d2316447a9e

    SHA512

    3e8bd0fdf9c8061783a842557ffe3c04656e3115eff046bf1f45d9dca63f9d03a5e3154c6d4a891d935e70d86183a5908ba85108223db8dc963ae33754799eb9

  • /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    c8999fdba6921fbbd3a198d3f81691c9

    SHA1

    867405f95bbe2c5b9cf7f880118aaa3d52e51167

    SHA256

    cb04a2f67594891b4c93bd2a496ae45f18e40569437e3b41df5f44d8b903b8c9

    SHA512

    7563cee0a54787174b4e3420ea69073d2822e53ee5c54ef874f2748a9304418102d8215c1379311ce5dcd0156190c46693ce9d58d6ddd22adb8e3eff8d4bda9c

  • /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    3d3cfbbc15aee8443880e61079069f07

    SHA1

    8944872dede0ddb6ed341d459f3fb40927f5ff63

    SHA256

    48430e16efef50a5d0220df6d61b2d76e330dae6e1a83347b0f7379d8638496e

    SHA512

    d4424e094b97927171553cc80e96219a5bf4b3e52f0ca0ab69f2fc5320f248fc0c118bf9de26b623077c8d7557876ad3df5990d05cef0ea2c11259e8cfb204d6

  • /data/data/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    22862e6eb7626e5240393c9922ecdb57

    SHA1

    78304a4f4530a7645b7382e7c93b55bf19fec285

    SHA256

    f97380324c0b6d2d7b4fe8adcf9739258eff9ac8a4bedf683db8751eceed42f2

    SHA512

    6091213f4596c8514c14f4414d5767593873921b712c18a4d3b3028b71b977eaaf629aac0b878f19609c0242e2b1e765aa59bc6f6c0a578a2ba02433e4cd44bc