Analysis

  • max time kernel
    179s
  • max time network
    183s
  • 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
    20-06-2024 00:15

General

  • Target

    fcd3b5797a97a6081316265c753443e2c78d4fd346e98cfcb8aa2d284533d1bf.apk

  • Size

    408KB

  • MD5

    c09b310817af6332e7b70ce83a96bad4

  • SHA1

    25221b2766a9e794121dda619cf801c7d664df8a

  • SHA256

    fcd3b5797a97a6081316265c753443e2c78d4fd346e98cfcb8aa2d284533d1bf

  • SHA512

    1199cccb5bbcd0876cb149426f61cdd0e0fe987b4719beaf8662e336be198871444c579be6ba40f535feb7c357279fcb763dd090bbc8e6ac229bae5e55689242

  • SSDEEP

    12288:L7RlScl3evk6OR7jwflvqn+4CoLNPcorTYt:vzlj60s9Z4RNwt

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.

  • 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
  • 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

  • rwpbtxj.rknplrmxn.jrufnl
    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 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:4215

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/rwpbtxj.rknplrmxn.jrufnl/app_picture/1.jpg

    Filesize

    164KB

    MD5

    a11a1c4d6a1f4d5f450b544b3992bca4

    SHA1

    947c6b6e3cfce26cc530867ad40f0dc305ea3909

    SHA256

    75d21eefdd75894bc60c576cd66e17abf9f85da99229f2a8356452d9da38ac76

    SHA512

    610f213aceb85de0970cb9befcf790f346f06e1d5e115446a4a754b8ce26e69a596c040a96cbca58b7f6657b93ee2ca0682e7755d505577d7904493b0cf42913

  • /data/data/rwpbtxj.rknplrmxn.jrufnl/files/b

    Filesize

    446KB

    MD5

    4f4569db9ddb90b5f60c424621cf3a72

    SHA1

    63c79e63187921b33d30c66de3e791e3f51d746e

    SHA256

    18c14954e985db1a807189513a739c2ccb9ad37bba6cc9f8a61f0c42edffda4c

    SHA512

    cf1c150f19ccc58441ac38060fe80961bbc9ea575a69c4437bd04be7555b92a3422490a4358f720450492edf5780d3d76eed4e02493c184bb3f13a8ab5ec4929

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

    Filesize

    36B

    MD5

    5533b272e06c06089c6b786bbcb47a6d

    SHA1

    e926c1bfd1af8dee23d412bac6aa252b0679d8f1

    SHA256

    4fef390a7a4fabe5c174ac8559b6c36d4c8673e06f9f5c18254ad535868ad601

    SHA512

    78a1f44e0b66164019018bc5de171dd9c921733045f2f7e99c98acbdfc2b35745c38d089fee9efc97a7bdb4ad32b7457980de62dc62699f54ed9280c3a7db212