Analysis

  • max time kernel
    179s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    16-08-2024 22:06

General

  • Target

    f1a4896a6c1e3dfc5023df2f9de14f4f0b6adaca3414a020573d2160ef4cfe4f.apk

  • Size

    310KB

  • MD5

    fd0f9f3a27e841615232b9e1f9172d6b

  • SHA1

    70cd011fcdc3baab08dc3c69ab5a827bac3f48fb

  • SHA256

    f1a4896a6c1e3dfc5023df2f9de14f4f0b6adaca3414a020573d2160ef4cfe4f

  • SHA512

    3fb665e5a52ce9cf878fe0e66b9a7efc902de974956f87b09d3acdeb0d6400b6e53dd2ed47e17e85c54e4bca7ec375cba55212d87c55c36c7c6dbd9c4b7109a1

  • SSDEEP

    6144:pmQ++wolxrahm2gLbNbcjyCqPTHeoZH+hBR5KmFzWizZPnidxY1J+:YmvrahmPbSyL+oeBz5ySdidk+

Malware Config

Extracted

Family

xloader_apk

C2

http://91.204.227.39:28844

DES_key

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Checks if the Android device is rooted. 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 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
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.zxjm.bkai
    1⤵
    • Checks if the Android device is rooted.
    • Loads dropped Dex/Jar
    • 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.
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4524

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.zxjm.bkai/files/dex

    Filesize

    572KB

    MD5

    1f8e738d4543767332a7d9f9f963b779

    SHA1

    7c7f9149b41bb2d7af38fb596a79b453b2786115

    SHA256

    ebc10f9d55656de2b07cf3600c3db028b860b725748d29bc2ba71ba8d7b5f00a

    SHA512

    287341becae8f4b7d25da6f854edf55a1ff6cc6a92d8e5f7569d89e791e042db97cf60bec626e9c6b3ab6cd9a7e2eef7958ab795accdc710b625eabb2ab5891b

  • /data/user/0/com.zxjm.bkai/files/oat/dex.cur.prof

    Filesize

    1011B

    MD5

    8c0663d474543ff23a6830554e8dc810

    SHA1

    a83246bbf9e6fa7ac0513d74aea1b5e379bb97cf

    SHA256

    d7c724e70c9182793320538fc0fdf30dede86282eb5f6d38b53205bc228a31db

    SHA512

    b8ed7fb1db24e71baaa85a2f4090e68806f71bb02eac524603df3ca50ebffe78a8b4a41318cd5dece504dbf58e701e5e5a7594abf60232a8de895a173ddb2d7a