Analysis

  • max time kernel
    179s
  • max time network
    185s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    12-06-2024 22:10

General

  • Target

    8ecf5b4e4875d84b6acbfd920a43d5d82f50a5c664ab35db8f216264ec15a6d3.apk

  • Size

    436KB

  • MD5

    76ef7e6dc4e77a6f3f62c285396589e9

  • SHA1

    78848d0d6b6da81ee917a601b9f06d0ae0b2fdf8

  • SHA256

    8ecf5b4e4875d84b6acbfd920a43d5d82f50a5c664ab35db8f216264ec15a6d3

  • SHA512

    6fa9a745c6fb24753e0570c371a6a5f6c0c35d8c0dbfc8ae2b310a0ffb2425eacad3ff0cc3d77b5890366e3cc9faf753ff43d458df059d44158e96edb1a4b1fe

  • SSDEEP

    12288:MAcWyysVeDaNju9+HkAbtT4qx9f7kWhb+/1y2M18y:8ys7udAb317TyBMN

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.50:28899

DES_key

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Checks if the Android device is rooted. 1 TTPs 3 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 4 IoCs

    Runs executable file dropped to the device during analysis.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries account information for other applications stored on the device 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to collect account information stored on the device.

  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Reads the content of the MMS message. 1 TTPs 1 IoCs
  • 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.

  • Queries information about active data network 1 TTPs 1 IoCs
  • 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.

  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Checks the presence of a debugger
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • pkjfenv.nkpnovvkp.fesfuu
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Queries account information for other applications stored on the device
    • Reads the content of the MMS message.
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Queries information about active data network
    • Queries information about the current Wi-Fi connection
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    PID:4228

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/pkjfenv.nkpnovvkp.fesfuu/app_picture/1.jpg
    Filesize

    167KB

    MD5

    cef7d7e713a4fca525f616e021448d49

    SHA1

    617c5ec9c7e6cfaf4c49287f63ff2ed441352f3a

    SHA256

    dfd4854be603fdd155987742c63eb1bde6fc56111fd1268b1b6ba2cf3161ce96

    SHA512

    668e597166b4137fcd113101e359ce081fcc16a78806e0e9745ac9f784254b13ff54e446b979049212c9cbc7bfe97d49003dcc66ada3fe0533b81131015f6067

  • /data/data/pkjfenv.nkpnovvkp.fesfuu/files/b
    Filesize

    444KB

    MD5

    5052e382193805f854a17470afdeadc8

    SHA1

    e434b19018b8d0a14c3db4b47318a9e92e9f5148

    SHA256

    6eac212f3e5d11281f0c7263e5795bd74241b233898280b8cb9479443747f52a

    SHA512

    be6fde561141ceebed2f1c98c845fdf247b10aecd15698130bda158484f02309e336a57e1a19fc740137f919904f0c649fcfed6d659b53b0ae6e97aaf794cec7

  • /storage/emulated/0/.msg_device_id.txt
    Filesize

    36B

    MD5

    8ee8efe066b354dad0a357ddc1ea671f

    SHA1

    7b01078e45c5b2d99313b577605c4bd3ad89bfe5

    SHA256

    4ed3fb7931b848c3956a8bd5596d4ac5cae69716760ba834432791dc31c8affa

    SHA512

    6a5cfe764cdbde67862509cce550f81135e367f82507b6c42b80273606aac6737db6b679a9602cd507bf76d62962f35e696cac38d8787340845ba2b2048d1eca