Analysis

  • max time kernel
    179s
  • max time network
    184s
  • 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
    23-06-2024 00:42

General

  • Target

    21beb9f8a4acec0c35d2e9c9ef03ccf40b4c6d952050b72cca2c334a2cb46e3f.apk

  • Size

    251KB

  • MD5

    18a791746d73712f9a36522e390d7634

  • SHA1

    4acb8722da4a1bd176bc78e9603fc4bbdbd71cd9

  • SHA256

    21beb9f8a4acec0c35d2e9c9ef03ccf40b4c6d952050b72cca2c334a2cb46e3f

  • SHA512

    36d1901284475001857495a8c61acd4d44ee4cbb10677bfe5f96c81be0e7d0cb2de567db48aba4cb4790bb8395b03e4784d7201d857547d55f970f9bd6ef0a4e

  • SSDEEP

    6144:kEH3HRcELNwuyQqV4S1JAoeQ8/bMjl/Bw3sGVxuTD4T9vurh:33NwudqV4S1J2B/bIl/Z4xuTcTwrh

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

  • XLoader payload 2 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 2 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.

  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • 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

Processes

  • qnlz.ytokk.kfgwm
    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
    • Requests changing the default SMS application.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4290

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/qnlz.ytokk.kfgwm/files/dex

    Filesize

    580KB

    MD5

    57284f2b1e742f6b49032b0700cb851a

    SHA1

    2807f37214f96682e43071794a9f12dbb41bb254

    SHA256

    e99e7f9f33d02afcdcd006dc5e9468527013e37897114bcc2bbf7f4464d93085

    SHA512

    dfee6fc0707173b1c0df4bc15372a0546f4f56800eb7db36ac36782a86557bc9b3c20f3d1b6044a0891addb601576e6e4c22aca4e6b52493cd69210e4eea1c9c

  • /data/data/qnlz.ytokk.kfgwm/files/oat/dex.cur.prof

    Filesize

    1KB

    MD5

    ee3f121c00965ecd971b389723eae114

    SHA1

    82c1832e4efb80885b071e28baff5065d72a689b

    SHA256

    67b2fb8996f14d1ee2e5737b8c2daa546b4392195886ea1098b510f99749076c

    SHA512

    6bb8e31653a2b62b04d8428c5902c3d7d8ee39ba950c3c9de892db71185dca1da8a044cf182989623915fdc19738fc5a0f9c00573f638001af29530669190cdb

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

    Filesize

    36B

    MD5

    1fff130c0e3bc92897ed2d095b9943c8

    SHA1

    88eb3c1ee09d982e015fe32f69112a2013596b59

    SHA256

    928f500282592e4998c92bc2b76e799e72504083e650cd65fd9368f9a2831227

    SHA512

    a172f2a50bd045ae2aa482335d1d22da59f6dbbd28eebafb060fabb6297d3b393e3bb420d224094d413af2591ede7bc9ca284bbd28fe3310d22b5e0f6284b723