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Analysis

  • max time kernel
    58s
  • max time network
    187s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • 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
  • Requests enabling of the accessibility settings. 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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)
    • Requests enabling of the accessibility settings.
    • Acquires the wake lock
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4253

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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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

    e823dac14408a34f2ebb1b0d8a7cc05a

    SHA1

    dd6e38d0bbb088c50a4f2902ddcb85d1ce6bfee9

    SHA256

    08fe0abadcb3d711c4f65df5848ba2ae8149f0a10f88ad9794bb39bc238d2591

    SHA512

    95404edf50cf267d36383b93f719dae7b0a5968ca4836e146077543751357a0deada5aa963e06550df5b662156f081f2412df6c722179defcb3bf9e43ab335a1

  • /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

    e562060ef7a6906b68b0148f42d0ea55

    SHA1

    020a9572b9a24cb8a14988533d46208f6039ad66

    SHA256

    45f7948ef22e109b8465f2dad07bd7d88484b423883fab0fb6c904413aebce47

    SHA512

    c3b23354e2af8e507b0a6b5c3d946d47776bfc0ac1ebe70e7e44eaf0c81b11abd8c1f83ff0d4da4b2f8af355cee2850c861d6a0b83c0a57bed4d4d140c3de5b3

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

    Filesize

    108KB

    MD5

    95c516411f46c551100988adc87b5325

    SHA1

    6a1031e5c749f772053c92bc8cb3a6a304ddb3f8

    SHA256

    b476275ba8b919e1ddbd28835eaaede24c6eb013253d4cdc99ef3b1a43fff7c8

    SHA512

    f19c4ad1131f842011b9476fbe1c05d78ff21aba3b87a2a6b3638fbd7946d7e4f37ce024cfdb5cd66c088b7ba984316540956c67e46fdc7de40b749d048e5235

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

    Filesize

    173KB

    MD5

    b6657869f6fdbe0dc8ba41219bbcdf51

    SHA1

    3107c7691c720840222722d6daf0e64515df4b8e

    SHA256

    d1f404e1e980cedcc02a3caac8ccd163330448341af139ffb72136632603806f

    SHA512

    92906e138f2512d9c008b0836a812b17302c571ac3b8bdcf85e3d7b0ddce3c1c7f92ffca243757c8f15d1fa20df339c79816c691e27cab662e9aac4bd8a96ef2