Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    24-01-2025 22:06

General

  • Target

    c48e35c597f6feba7b83dfce5ce8212c381f1e068d9231dc015c5e8e41dc8107.apk

  • Size

    212KB

  • MD5

    e765ac7246bc913f1893c568759de425

  • SHA1

    fe9c80d18154b37536462a8ddf83b6128cad78a9

  • SHA256

    c48e35c597f6feba7b83dfce5ce8212c381f1e068d9231dc015c5e8e41dc8107

  • SHA512

    330059d5756cd370bbdde927fe37f5d1d27d6a2ab1827536f5850b387d028f240c651190f5cc2ae649abd1020ecb4ec9d7ebe8630837309543f38c3723cb019c

  • SSDEEP

    6144:sBG0gFLQfYX8nL2h0mY1FjWcVg5FBncz+J/nxgoVY:sMtOf08gnY1Fj9g9ImxgoC

Malware Config

Extracted

Family

xloader_apk

C2

https://m.vk.com/id730148259?act=info

https://m.vk.com/id730149630?act=info

Attributes
  • user_agent

    Mozilla/5.0 (Linux; Android 8.0.0; SM-G955U Build/R16NW) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Mobile Safari/537.36 Edg/112.0.0.0

    Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36

Signatures

  • XLoader payload 1 IoCs
  • XLoader, MoqHao

    An Android banker and info stealer.

  • Xloader_apk family
  • 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 5 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 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
  • Checks CPU information 2 TTPs 1 IoCs

Processes

  • grktxhk.zzethuucy.bqxotq.yzjcaxoa
    1⤵
    • Checks if the Android device is rooted.
    • Removes its main activity from the application launcher
    • 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 disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    PID:4337
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/grktxhk.zzethuucy.bqxotq.yzjcaxoa/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/grktxhk.zzethuucy.bqxotq.yzjcaxoa/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4362

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/grktxhk.zzethuucy.bqxotq.yzjcaxoa/app_picture/1.jpg

    Filesize

    7KB

    MD5

    0884489bb90b0e2c2a8ccf2596366c09

    SHA1

    5e4d72a66de6b616d1d3a68e412e17840e8c932a

    SHA256

    848153f4123d3082db251b53694c0b53ec715d6b0dd3dba7a3c7bb9e7662296b

    SHA512

    6f287dbcad236455afdb19d3c6e5a102001087219ca66864f25a80363bde4c845d91f13be54c1c51e92fa976adc9289fda3ae76b211bc7479a16bee056481d0f

  • /data/data/grktxhk.zzethuucy.bqxotq.yzjcaxoa/files/b

    Filesize

    446KB

    MD5

    11a84e2abac900abbf3f4ba5cf50d1be

    SHA1

    67684ec3853d85063a507d16f2d68ebb608f2df1

    SHA256

    b5a19dd0a05f68cc4ce6302fe14b763803d95353dfc832ddd6ba9445006f5349

    SHA512

    9f6f9b0370494a361eb3b908bd9c06e3daf1a07779ca9eb1e83f0984087ae3bf5cd9b042ee37a16d112d3e6f1724cfc5515eaa168fadd200f7ffee882310adb4

  • /data/user/0/grktxhk.zzethuucy.bqxotq.yzjcaxoa/app_picture/1.jpg

    Filesize

    7KB

    MD5

    7864cebde071240a25e3602ba59a872c

    SHA1

    e4fad3922e76118981855f486668e2e4f8ed1f5e

    SHA256

    24a080d4e518d857388d629a4b0851dfa370fd0eaae787e0810d0a7469327bd3

    SHA512

    0315192ca2a4680cd0dddf475ddf8a8e5456b26446bc550f62a58425060748860dd8680cace2c21c7c3a9631205b7851d6df80b0d2ae0d1ff0914edbcb03eb57