Analysis

  • max time kernel
    179s
  • max time network
    171s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240514-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240514-enlocale:en-usos:android-11-x64system
  • submitted
    21-05-2024 22:03

General

  • Target

    741fe661150a95b9d619f03c4021132e18536fd29059842436a2599cea8cbdce.apk

  • Size

    452KB

  • MD5

    5636ee92a4d5d75a1009c2a9e5233033

  • SHA1

    aa00effe8f02e83cd925064c3bcfccd0b4d3fc13

  • SHA256

    741fe661150a95b9d619f03c4021132e18536fd29059842436a2599cea8cbdce

  • SHA512

    ba02db7aa30a36540d02f9561d422091e621b5f032a3f8fcdc6dd02af2d37aa60b8850a8d4d990433ff452558eed0525be128bacf8121e6bf2a7215774679fbf

  • SSDEEP

    6144:sIS78DVP+biBsEF10s22kyc3G8bSk7dQfzzBvkc21pQn3XznGSqANUupuT90/hfz:jPtBj10IvuSnxvgQnzGSqANUupQQRZJ

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
  • 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
  • Acquires the wake lock 1 IoCs
  • Checks if the internet connection is available 1 TTPs 1 IoCs
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.lltu.rpuf
    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.
    • Acquires the wake lock
    • Checks if the internet connection is available
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4602

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.lltu.rpuf/files/dex
    Filesize

    781KB

    MD5

    73b9230a0727b26baf79445044cf9c0d

    SHA1

    3c7f917eec8b3e39865c7629ac9af567880ad221

    SHA256

    3db4dfd3242ed9a5f6bc6a777a212f87726c79273eaa876250b931f9a990a208

    SHA512

    9065da8e871f316ba64424f3d3fdd75f3bf3c14298ba6bbaeac70a0e1e2332dc5035b9b513c6242dc6ff539b63297dbad38fd4cf649162df39c924dca408f99c

  • /data/user/0/com.lltu.rpuf/files/oat/dex.cur.prof
    Filesize

    1KB

    MD5

    10146a9d08d453b055cae67ca2039b56

    SHA1

    bb0517d98739ef216dc889e535165d76d8eb5d39

    SHA256

    dcdcd1d125de384bb1c0afa2730e5f5056b606224233c93ea9bceeb2f79654d5

    SHA512

    227dd7949caf5bd0eaa71b3562df113f26d81f405d5d7ba3e341fe01980f476eeaf62940e4378458993d77f7ae9dea33006d8fd6b1f893027bfec0c097cee9ff