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Analysis

  • max time kernel
    23s
  • max time network
    147s
  • 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
    17/01/2025, 12:05

General

  • Target

    base.apk

  • Size

    2.1MB

  • MD5

    282ba59582d916398073d7907effd023

  • SHA1

    065df5a64c110188349d15f6c537159c20088328

  • SHA256

    6098a436094f1e3e8721fb87ff36781a1a283711cc0388f608723a18132607c4

  • SHA512

    f8b5e5df21a250a3d25c37d7898df430914bca5e324ab30c92d692ebdcc406880daa340d7456782ca5ce165b1bfc22cbf072c36593b83fbda012bbab3eec4cf1

  • SSDEEP

    24576:WiE1gn4LroFyeEZe+Yw/ibT++Z5oqiH6bKD39t9s5gYUzfr2Wd4/C:sqn4X7Y/n++Z5rbKD3ls5gYUzfr2S

Malware Config

Extracted

Family

tanglebot

C2

https://icq.im/AoLH5bRXfAE6eCtbw1I

https://t.me/zedezededeed

https://twitter.com/doplghas

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 3 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
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • la.ronilart.popmpa
    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)
    • 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
    • Checks memory information
    PID:4249
    • /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/la.ronilart.popmpa/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/la.ronilart.popmpa/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4278

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/la.ronilart.popmpa/code_cache/secondary-dexes/tmp-base.apk.classes7073242715372604237.zip

    Filesize

    706KB

    MD5

    d6f70e097223c2590bdbfbdc0ca69064

    SHA1

    a0e489da2648bd59050f75a6030ddaa0cf246ef2

    SHA256

    b6f0f9bbb65444ab523b8001afa44d3eb8f32495177791d4caa8496715db9e04

    SHA512

    fe672f4acbd8063dd373eb713ecff5fc37a6ee351a2bd2b2881f52bb60468854ecc268f31f06eb028ae70ab30436397b09b82ee02ddaeacb869cd33c52da23d3

  • /data/user/0/la.ronilart.popmpa/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    1.5MB

    MD5

    694ac8deb1818c01d0cf574cb3975c5b

    SHA1

    34aec6a4ba9a48202fd63ffc79485a05952184f4

    SHA256

    e3bd3fdd9dcc38e645f1718cd69e7b3c340cea04b2ddf58d7ea1d056a0c8ea0f

    SHA512

    6fdb93f984437d169f06a6fdb6eefc5fae20ecfc603f5ebba3184af6d5bdac26fddd98f65ed4fca43fe354c6b6c4e5f3fe48f27dc6a171873093705bd91948b7

  • /data/user/0/la.ronilart.popmpa/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    1.5MB

    MD5

    2d2cf4d2fd8a90dcae8891330322738f

    SHA1

    31701f6212c85f621103e3a95f9442f5f49e0e18

    SHA256

    04ec735d1062927ff5ff22c9897d046e1d7fe546c5a5bcefc415bca194087de3

    SHA512

    9667a10bfec8b8f058d739f7909809f87552debad9913f0825edfb51f59eca9338e5acc5129be02eaadb34af2713c122b4146134fb789bedd7d46c7833af89d3