Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • submitted
    27/02/2025, 22:50

General

  • Target

    8734f17b88e36cf498e5f41eb10f3cf50b140af8bc268aea62feaddf3191f72f.apk

  • Size

    164KB

  • MD5

    c21fb11518ba0c4958b2c00e204b6288

  • SHA1

    66a8fecc42257821d9ab6a4b7a1bb1a29cecd1f9

  • SHA256

    8734f17b88e36cf498e5f41eb10f3cf50b140af8bc268aea62feaddf3191f72f

  • SHA512

    8eef5ee010e5a67f2141eb56d8a0f1259b28ba7a6085de3b992afcbca77e94094271594e3afd74a7ff6a93dd427d660c1b55b4b0113db2a399548c49f181e32f

  • SSDEEP

    3072:wfz63m+RrRaOlNMFc9H62h60/YNPhqnUYA76rVPPk6FdHq:wr63TMOD2mthONPhqnUYm6rVPPk0K

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

Extracted

Family

xloader_apk

C2

http://91.204.226.54:28899

DES_key

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 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

  • zydzmeg.ojlwcmeqr.ugheqe.diskbhyv.dlumf
    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:4217
    • /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/zydzmeg.ojlwcmeqr.ugheqe.diskbhyv.dlumf/app_picture/1.jpg --output-vdex-fd=46 --oat-fd=47 --oat-location=/data/user/0/zydzmeg.ojlwcmeqr.ugheqe.diskbhyv.dlumf/app_picture/oat/x86/1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4242

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/zydzmeg.ojlwcmeqr.ugheqe.diskbhyv.dlumf/app_picture/1.jpg

    Filesize

    6KB

    MD5

    7714fbd1c97c767cda605386c2497d66

    SHA1

    4536e59a291c344abc1be1a4ab2755950c239722

    SHA256

    432168f8487eeb26a27d1b4da843a22317746575eec4a1ecc65770ec5a230214

    SHA512

    466420eac45fc06566e11f53a8da059b4554661c58c17e5c03900730d75cc87995f670a89e3c772d965b00974a39639b90aed91921ce568d05e1958d11d87438

  • /data/data/zydzmeg.ojlwcmeqr.ugheqe.diskbhyv.dlumf/files/b

    Filesize

    300KB

    MD5

    f60877a1602c5eaf2c76739c48fece05

    SHA1

    7a4ca110ca810e1d5b458455f6800d5ffe313dad

    SHA256

    d2e257a9eb736324f1cf91ba4aaf483fea82ee96ce9c499f16b4dab2879c0070

    SHA512

    862a34c8ae8dc16f74c0e4b32ab5210700a7dffd3cdd78d0838db43e52a1cbaf5d1eebfc84ede67bffc5a4c8d0085ed45fca428a086a3aac595986553fb8e8b9

  • /data/data/zydzmeg.ojlwcmeqr.ugheqe.diskbhyv.dlumf/files/oat/b.cur.prof

    Filesize

    759B

    MD5

    dded856bab3a2e5ef4890344cba3332c

    SHA1

    b9abbe7b7c663ee0d9fce3cb0a8c0501feb5ab8b

    SHA256

    921ef6355f06c34223b3485dcbd9f78a490b454d98a24436dfd741bf6c03b1f2

    SHA512

    8903092b30ed70313d41f17040f520e7ec2914e2de1b70c83a580ce1767487dc7663ff04fa04fa066aef1602e7d4ca9bbe786a6f066c337a7892fb3e4d661702

  • /data/user/0/zydzmeg.ojlwcmeqr.ugheqe.diskbhyv.dlumf/app_picture/1.jpg

    Filesize

    6KB

    MD5

    e37d7303d111915a9c290156a3696f42

    SHA1

    390e8cd8119cf6cf8ee724168281a98e7be1b6e8

    SHA256

    46cbcc92676416a0a222c0a4a9a2227d009557a4e6b95e7b11316bbae855c8f7

    SHA512

    bb2fb9be3eb3b6c77d76d4b12ef292f8cb265613923177cf9c239633efc1ba09b577f2a8bfc514ce8df00ac3a9b86c423e30801a2f63485e99eb1f93418a1dc5

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

    Filesize

    36B

    MD5

    2928ed1eb8d91f75936ff52535811d66

    SHA1

    cc9da5e95373fe2c857c48b928f832c6bb402d6f

    SHA256

    72b40d65ea3d3ed379bc1a72af4fc02ff5ae08c12bc7179bccc4af82326ed20e

    SHA512

    1ca5a91582579fdf9386cd73948bf9083d10e354c049f7d5b66821d92940ca3073b3eabe5a872e21484c6145b50dddddd2ef2a1678f5fb3956f5a5a492752828