Resubmissions

02-05-2024 00:53

240502-a8my2aec46 10

Analysis

  • max time kernel
    52s
  • max time network
    165s
  • platform
    android_x64
  • resource
    android-x64-20240221-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240221-enlocale:en-usos:android-10-x64system
  • submitted
    02-05-2024 00:53

General

  • Target

    aaec5d207147fb4b4700c2e0b82b7272.apk

  • Size

    1.1MB

  • MD5

    aaec5d207147fb4b4700c2e0b82b7272

  • SHA1

    3b01954ea4e1a6488ce0f9a044b89fa513d2d3dd

  • SHA256

    0968f706d92da8fa371cf88aeb4ba60e44733035e3311c60f9d36addb1c9d5b3

  • SHA512

    9a622b83b03d8a723ff96fe7840899251767e22d2190ff043bbe57514afd72ca561c33e65b6f5924942b6ec67647f9d22ee66b726b8a1fd3543cb7ea9b5b445c

  • SSDEEP

    24576:56KtLf51JR8li6FE+KTj8uKsZjheVlEz0P/mjyW3g/x/A1:NrezFEtTj8uKsAVA2/5W3g/y1

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.

  • 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.jejisinepebuxo.cunenu
    1⤵
    • Makes use of the framework's Accessibility service
    • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Acquires the wake lock
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:5035

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    c86d6d1eabff870f75574f5d46301306

    SHA1

    88a4a1872ce294b6e87a4bf3842f916d4a96dc8d

    SHA256

    635926a9e3bf77c6b1c4c805a1823fd1a64062811e53929dd41644c7389e037b

    SHA512

    6399771e98a766d293de5dff65c381a01bdfb136f721a1fc44bb023423a4a9b69a0178abe1158f4d41a49f40c5121440440ed411d10e06b72ec082e9c224fa29

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    e4757f450ca14738a48d6559e514571a

    SHA1

    88b89605bb2198db99ebf6916e0b810bcb9ead21

    SHA256

    227d813a69060313d115ad9563136f3e5ca5f57c95fbf39c74c3d20da8572569

    SHA512

    76f988270964535b7b6f8db46ffc4f3d54b3759aafb82e83335565fe86967b60bd3e5cdf0ad0c9e1f3bb2d2067cedf126e9d4969b80f0e43a457676077b2dba2

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    7747145bf25a26fa3842f0ca5f2bf4a6

    SHA1

    212680a4ee8d3431c18f8f689732b4a0a7ac34c5

    SHA256

    bff2a6a703c467ebc0d98b09bb471bf0004ebd474b214d117c6b26b67a39e3c7

    SHA512

    1ffdde806916dbe93333c802bd0a3a9ad222eb3736aaa1f2606aa016851861065c1915175b87608b41d4e1f9351fa5cd837e0de5c76c22990115130adb652b2a

  • /data/data/com.jejisinepebuxo.cunenu/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    05b389e603263b7f8eda0fd1984f466d

    SHA1

    a1c78fed12a80d07ee3185e7fa2a0792c3b1cd80

    SHA256

    898cee0367070a4ff9223fab6012451a05d26168e9dbdef7fe3c050830c1c7fc

    SHA512

    a3c3278aeeadf01c4f7ef71ef41ac13b12b5497ebdc74442371ca26ba8301aa4997eb5670658015d299867629459c3f7278ff74b2ae9027792de9b5ede34d975