Analysis

  • max time kernel
    179s
  • max time network
    188s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240514-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
  • 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

C2

http://91.151.89.38:3434

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.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Removes its main activity from the application launcher 1 TTPs 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 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
  • 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
    • Removes its main activity from the application launcher
    • 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)
    • 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:4608

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    7e858c4054eb00fcddc653a04e5cd1c6

    SHA1

    2e056bf31a8d78df136f02a62afeeca77f4faccf

    SHA256

    9010186c5c083155a45673017d1e31c2a178e63cc15a57bbffde4d1956a23dad

    SHA512

    d0c7a120940c8e637d5566ef179d01eff88a2c2650afda69ad2a46aad76533eaace192028bba3d60407b4e34a950e7560f95d9f9b8eebe361ef62897d88b30cb

  • /data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    71f7712216ee2b4e8421a3b6d8c3c23f

    SHA1

    835479bb59a6604e2285443858bbb78b3397c786

    SHA256

    d36877e8a101d8d5d60df8dde60d42ca03a23ce546fd98e7d0d6bab642f9672d

    SHA512

    30157167396662c6df49cabfcd14e5dde7807b17b1093ee286f6ed90bd4d5b4cfd3a26f0ff8d6cc62971089c871633bf5e73d272adcc778870ee223bb9cf59b0

  • /data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    1218c6a44a4342b15b490d77666d19ca

    SHA1

    ed7430a5beb766d9e8361ce89ef318b8353a56e6

    SHA256

    702d96fd744fd5a73d021838c0fc69334e2874940c0262497a2d93278b02dd41

    SHA512

    f57702d6455135c6c78524ecec765649f9bd9abf85a795b5a8a6ea6e061e30665f1f237510972f9c99738bf15bf1c9ed9738983f5edb453f44ef65f42d6a5c72

  • /data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    0e3644b474327c640a5ca4343b5be135

    SHA1

    76718bb833e225633e5b5367ab894333cf0f1373

    SHA256

    c82935536d8408c6d22b364eb60eda64de97c14f178aabbd9198eb3341f2e8a3

    SHA512

    e8ec54253a52913c648bb07365ae294ad47a8cccf24f085c747dcb4bb5f5cce978a3107ca39bd3e1f8669c3d2dd0ef76e7c8b279ea460f7b319e58e80a827b19

  • /data/user/0/com.kalazanabarebi.nodimoha/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    082353041e2f5bfc55596366815070bd

    SHA1

    40376081657a069edd0cc4917766d56252abb5d6

    SHA256

    3b2e7493fd805c177683029833cbf1e7245afa6201fae931fc815575e9fa4f9f

    SHA512

    29b9a7bfb4f03f66877a8237e76722f5b2703212dfd91945b29875077b711ed0067b674c218050ebca039a1df94ad681144d11ea4f5a3c07a8735e02dd944744