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Analysis

  • max time kernel
    144s
  • max time network
    138s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    18/01/2025, 22:11

General

  • Target

    ea7369f9b8662a2f779bcbdf3be1334188f18c6e9ecc358dce6ad54d45f28d85.apk

  • Size

    1.1MB

  • MD5

    1c53ceb007d50c7b490886941c2d8f02

  • SHA1

    5562cc9684340a418bc43cfa26d13e055af64dd2

  • SHA256

    ea7369f9b8662a2f779bcbdf3be1334188f18c6e9ecc358dce6ad54d45f28d85

  • SHA512

    0833c07cdcbe57af44f57bf9daa16e0cdeae1ff67fcfbc1701818129de618059c6771dccd40765b9410e959e1af63e48262b511874d2fd5aa92e2e5450814831

  • SSDEEP

    24576:u5LTefgARvpnFfVMZ9UcinaFl2oNzolTA:+LT2vnuKW2TA

Malware Config

Extracted

Family

tanglebot

C2

https://icq.im/AoLH58pXY8ejJTQiWg8

https://t.me/pempeppepepep

https://t.me/xpembeppep2p2

Signatures

  • TangleBot

    TangleBot is an Android SMS malware first seen in September 2021.

  • TangleBot payload 2 IoCs
  • Tanglebot family
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 1 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 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
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • yeysy.mueus.shshs
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Checks CPU information
    • Checks memory information
    PID:4250
    • /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/yeysy.mueus.shshs/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/yeysy.mueus.shshs/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4279

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/yeysy.mueus.shshs/code_cache/secondary-dexes/tmp-base.apk.classes1595619260421843924.zip

    Filesize

    455KB

    MD5

    c0fe95c99c94219fe57ff2bde5f6b70c

    SHA1

    c4c9ec657d4c62b2ff17e5eaec543998274fb8b9

    SHA256

    08a3e65979e82de02b660ba466f262da7275316e743d0cc8fe50b5d4ba2ad54e

    SHA512

    9fb512e11eb97a9ad6e88cef5b850e8ca1d9ce006b906067cc2f4acf694faf2cba2965ccea39e7fa2fdd56be23eabe30da233e952c54a1b8e777908b56da187d

  • /data/user/0/yeysy.mueus.shshs/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    949KB

    MD5

    62d5d1e29469f1d06eb0390a1d9d7342

    SHA1

    e4047be406ec94b8e411da593e48d475ea2781d2

    SHA256

    ef724dea4ba41c93adac1d7ea660908b0cee2937df57176b16147b0824a4dc26

    SHA512

    9211d65d54ac16d44ee4ff80672931d32b16051bc72ff6e790c206efbe51dc34807f07b4059f01da4b9731fd78a292978c2e4c357edb56d2a5683d72455e1126

  • /data/user/0/yeysy.mueus.shshs/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    949KB

    MD5

    02a5628408843dd833bd5e1848bd645f

    SHA1

    7e1dc581c7640899fde027c17009ae1ac321bbe3

    SHA256

    8d524bc5c5da7f93974fc7306096ba88a9bbbcdeeb029f67a450ee5aae4755a5

    SHA512

    607aeb56ec049b8248f2c5056670740d4cba307c408b7991ee672b01cf11367e02467a4dede23345130cd3ada0ec4688fd0070f2f90da044e4c30cf8d17dee5e