Analysis

  • max time kernel
    179s
  • max time network
    173s
  • platform
    android_x86
  • resource
    android-x86-arm-20240514-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240514-enlocale:en-usos:android-9-x86system
  • submitted
    19-05-2024 22:04

General

  • Target

    d32e5937bd9004841cd8f1d1a3a111f68ed50e31c36d69b597605d5010a41a8b.apk

  • Size

    688KB

  • MD5

    9eeb501549f9269ef1245bb133990a0b

  • SHA1

    dd17da6985ecf0bc35c2685aae8aca0f0b118564

  • SHA256

    d32e5937bd9004841cd8f1d1a3a111f68ed50e31c36d69b597605d5010a41a8b

  • SHA512

    5e7d39cc17fd09a32aa83a18adff96aa13108c4c320a3d6c505215bcbb3cd37a5520b6221263c7499439e7dc81a2c1e08f3b532f6b5c78586e89831225e177f6

  • SSDEEP

    12288:APzD902WkHg2Xqbliv261X2HQQQBK2ulkNNAzhWs78hZPBkGulaR1q1mtmj:APzD903MXuI+61X2HQLE2SkUzcswPAae

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
  • 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
  • Requests changing the default SMS application. 2 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

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

Processes

  • bpri.yskrj.vkknz
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • Requests changing the default SMS application.
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries account information for other applications stored on the device
    • Reads the content of the MMS message.
    • 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:4276

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/bpri.yskrj.vkknz/files/dex
    Filesize

    456KB

    MD5

    c5654523e4899cf11630fe902e74b494

    SHA1

    d51781ac831b0442d5aaa8fb801d664f0daeb1c4

    SHA256

    fd7e515d5732df7cc5632a8411671fdad79815c7df963ef68f728398c8c8db31

    SHA512

    19e1fdb04673dec606e0376b0ffb4e32bd12d37cf50d22815c114ccc2a76824b114835ef858e0fbc84d89dc6be1e1951be047e24521771c05d6ce43fac137bdb

  • /data/data/bpri.yskrj.vkknz/files/oat/dex.cur.prof
    Filesize

    1KB

    MD5

    bf17681d8bc9d0967cf06f9169186db3

    SHA1

    1d8caa071004527694e03720941fb4ac45c2b295

    SHA256

    4a5f9939d65372001158b080e5459ff3bb6182b43a85306bbdd41016735febfa

    SHA512

    5e671f6d584ae49d8f54d5d5424e20a798903bab3376c60ffadde124cde305071839625f196a0412b7041c63b81f6addf17df3a636a036f2f2a4076026a07f7e

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

    36B

    MD5

    a626dc732e76b7a09154350dff0f3ee2

    SHA1

    56b0b493688c51a3291889da05aa59b106a116b3

    SHA256

    369e9425c626504440a6dad056e5d4f86407860ad1175d8b3392b67c31634ba0

    SHA512

    95b96e34fe55d7fd4abbeb5e7b65edf74b319c71c558e684f18e81bfb9f12ce2edc2d31adc59baed310747fa619cda713176b728d834ff71024f1346f06d5775