Analysis

  • max time kernel
    179s
  • max time network
    138s
  • 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 01:58

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:4316

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

    77be7488e62b9b15fd2450c0090a4b49

    SHA1

    924a54e79c6bf7c958b78052ea95ffee7065a553

    SHA256

    b45905a628b9d5b2aafc192c01ce9513352e96b4e5ea2510b7ef148b83cd3b69

    SHA512

    b6686b81115398177723b64061361d8d110eb48f348a50f47ed0b43083f2c42f315420848681f95bcf0bf8ba5aefb55e7de501023492ce774557a61ac6f0b58a

  • /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

    00a812221058022e42d9a6fb298580cd

    SHA1

    000c8ca96f2c0b7d983f21ae4773eef835defa9a

    SHA256

    41472e1805f7213881c20d5cf3ecc4d9e21c998c8ce09e8bb8b559b3d20a7715

    SHA512

    0a1bc481e2b7b1882498c13816c0da63518d320a27f90448ca9dfae336c3443fbde3593540b9d2983abf233dacdb6f8f6f13e2cdd8d89dae60294540eac146b1

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

    Filesize

    108KB

    MD5

    ff75bd4e79d6f82602f2ac2a63f8cecc

    SHA1

    41d1e1f479fbfed1172daeaa0f5cd0bbe84855bd

    SHA256

    009a7a46aa5e3a5c280ccfa5dd0931c067ddcde9c7fcf4d32fe39c8a2c38109f

    SHA512

    89e2397f328f6665cc1df08c10736a031f9b83c64beecd01f9e1d1da65b47aafd384f57558f4095a3a00a0823942f8a5c443e7dcdb4d7e2f61955663d1dda230

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

    Filesize

    173KB

    MD5

    3330c7f9d17ba8154adf52080614eec8

    SHA1

    f284426e8015da59a72371e3fb5b55a5d29a2cbe

    SHA256

    d00c987ffc0a784c5a033e63ea8bee79fa97e958e22ed971f42a8a3d0a73aaea

    SHA512

    cf39b68b77bf52a63ce4a9e61a6f24163d18fe9b8db786a0512abe56857745bcd648cff55ea99538ff7c6dceadbb1a480d7b1f4b98819d46bafb35b7527783ef