Analysis

  • max time kernel
    81s
  • max time network
    90s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    06-08-2024 08:17

General

  • Target

    ae00a6bbb9a0f33e1fa641a6a64527a8.apk

  • Size

    4.2MB

  • MD5

    ae00a6bbb9a0f33e1fa641a6a64527a8

  • SHA1

    4cf897ff1f51a7e2efa4725dde128329ed548a74

  • SHA256

    5ca8952a6034c37c8ff983f55eb736cae50ca7194cf285cd4af93021cb9a7894

  • SHA512

    f107f25a55ff0a25a0b40d3a5a2ea321d0ff865a7853721a40383335408ae7ef9fd3d9b2b4256276a8a1ab7d7973ec6785b4eaca62cb1016b0e4b7fd011c2d69

  • SSDEEP

    98304:FlgysHdGqrVeqFAUja79RCoQl+DT26mkOLHn+HGA6t5Q:psHvfhseow+DJmkSHAG8

Malware Config

Extracted

Family

hook

C2

http://qoli9va.xyz ; http://s0kvaye.xyz ; http://mal5ino3.xyz ; http://be3be11.xyz ; http://jeck6b.pro ; http://yayammib22.xyz

http://qoli9va.xyz

http://s0kvaye.xyz

DES_key
AES_key

Signatures

  • Hook

    Hook is an Android malware that is based on Ermac with RAT capabilities.

  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 3 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • 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 the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 9 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • 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
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.nrwowmnjx.wbmmqaubo
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Queries information about running processes on the device
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about the current Wi-Fi connection
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Schedules tasks to execute at a specified time
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4271
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.nrwowmnjx.wbmmqaubo/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nrwowmnjx.wbmmqaubo/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4297

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nrwowmnjx.wbmmqaubo/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    eef38173586df8fc03078023aa40f4ae

    SHA1

    49fef51b36d290cca519b7a8520887b9b40e6162

    SHA256

    23958906ec6f4329afc26a665ce836f5a9928ec2cf3b19f4e5c4ac3277549c1b

    SHA512

    9edbd6673d55b17908e55ba86f8fbc3abcf596f0ddbb4ca58c694ab1ada90da6448e0445a3393c4894a64bb1339e30feffad54671ce74818eed263fedd48b90b

  • /data/data/com.nrwowmnjx.wbmmqaubo/cache/classes.dex

    Filesize

    1.0MB

    MD5

    a5d5991d4d733b6d991120064dec065d

    SHA1

    5d900cde798f6badfb64563dd9354203d5c402f1

    SHA256

    2da6239cb8abdbd200098f52fe47720bf19a6bab21a7b56ecf8565a40657542a

    SHA512

    9a0c874764aa5ff91dfb69adbbfef96dd209c51b31d120222609823dbabc46b277a77039bd0ee1b5335772c5ccdd3f81fe457d22a657d271f67ae15b4a2f25ee

  • /data/data/com.nrwowmnjx.wbmmqaubo/cache/classes.zip

    Filesize

    1.0MB

    MD5

    8719479c98a818a9774f0b97b7516462

    SHA1

    f8eec207d18397f368bbd772bd1bddf9f80bf119

    SHA256

    9b9a26e2860f8a29702578d33052a08c0ebeea56fbae228f997aed21282d9933

    SHA512

    581761058c19c38b125e5c6251afb35cd618bc348d1b88c56aea1b75f36da054f640f202247935830b6bbf4fb97adff4f3e65b0a8e46ad7f01192228a6a18329

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb

    Filesize

    4KB

    MD5

    f2b4b0190b9f384ca885f0c8c9b14700

    SHA1

    934ff2646757b5b6e7f20f6a0aa76c7f995d9361

    SHA256

    0a8ffb6b327963558716e87db8946016d143e39f895fa1b43e95ba7032ce2514

    SHA512

    ec12685fc0d60526eed4d38820aad95611f3e93ae372be5a57142d8e8a1ba17e6e5dfe381a4e1365dddc0b363c9c40daaffdc1245bd515fddac69bf1abacd7f1

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-journal

    Filesize

    512B

    MD5

    b92746203b86c3a736d8e88974a034ee

    SHA1

    acca6ef9a83f62e59d3816c83170ed3b57e9e49a

    SHA256

    961aaf54de3e6f497141498f2f4425f6b341576040688a23724ece81b0f8cfd6

    SHA512

    a80e5eed1b27b67570ad4a88be1a66a66f4c8e164307f11c57e5406eb1e3486602312165479749100648272a199a308183dd0c656c9070d258cd1ea131714029

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-shm

    Filesize

    32KB

    MD5

    bb7df04e1b0a2570657527a7e108ae23

    SHA1

    5188431849b4613152fd7bdba6a3ff0a4fd6424b

    SHA256

    c35020473aed1b4642cd726cad727b63fff2824ad68cedd7ffb73c7cbd890479

    SHA512

    768007e06b0cd9e62d50f458b9435c6dda0a6d272f0b15550f97c478394b743331c3a9c9236e09ab5b9cb3b423b2320a5d66eb3c7068db9ea37891ca40e47012

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-wal

    Filesize

    108KB

    MD5

    d635f61e69959af5b1c01cfc67f2b1b8

    SHA1

    ff5ace6a79fbec09ab2f96c52910f5da9f5e5920

    SHA256

    9832fe1a1896f844d475b5621e25569695b1b63d5686dc334bc8825bb41fad09

    SHA512

    fb229d7e4c440b1c40b2f594300016b71ef068a6732216651dcdd7840539f9b46691bbe076a84f2d79493d958479590cfb5a8e308601ba40750256231a000cfa

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-wal

    Filesize

    173KB

    MD5

    85a256594055bfbcf81e7d16233fd0d3

    SHA1

    b5169b865b42a530b22259217b3201fec975b211

    SHA256

    ff8f9b921314d8a544dd8e3b2d48c93195f07672a5887c1fefbe86940c17f09b

    SHA512

    9cc56a4496eba9aeb972a355bab6f1beb543e7dedb926dc138b280d0348a27d74c0c7e50bc72d70c276d5e075f204db2dcba058e296606727cd46565b409f08f

  • /data/data/com.nrwowmnjx.wbmmqaubo/no_backup/androidx.work.workdb-wal

    Filesize

    16KB

    MD5

    43f9ffb1ad6e8e03ccd33a6b3d928793

    SHA1

    19b3c585384dd00d496a619774add87a51128f71

    SHA256

    38efdecc427ee62a03a87fe8725bbdd3d22bb3d50cc9e93c93b1f2c87cbc3e3e

    SHA512

    31dc4621deca3825b0804619fdc50b9d7c60e5b2be0e4777236bb7d74c9e3977519dddade688e143a5ebc9cf67f486dff6247f091448f7a42009f761c228c772

  • /data/user/0/com.nrwowmnjx.wbmmqaubo/app_dex/classes.dex

    Filesize

    2.9MB

    MD5

    0977e005537a275fb147ff17e300ae85

    SHA1

    5a5b954d8fd05c6320b50d418da413b05ee4f53c

    SHA256

    7b26d20e3c1fbb46f0ae2aab3d58dc01aaed0c403f80400ca60eab7c300213bc

    SHA512

    f4a2ba8a17bf55237119e46265cb9cf526a2ab21f9a4b18ca8de3072153657dd8b4e43024a4a346887f7e9c44c1bf43203d27cefa536b4264864ad16be9753ea