Analysis

  • max time kernel
    5s
  • 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
    21/03/2025, 18:49

General

  • Target

    c6036ac9e9c3ede37eb86938dc0a69e04a7b54a8585fc4859a7b25b28bc842c0.apk

  • Size

    10.3MB

  • MD5

    660a7c32b2f4552aea850efcdd89401e

  • SHA1

    0917f84c43281ef77ef3e2e6bd08aeeb31ce30d7

  • SHA256

    c6036ac9e9c3ede37eb86938dc0a69e04a7b54a8585fc4859a7b25b28bc842c0

  • SHA512

    f94f24a6a45246e56436a24766e74369a5a966427e539bdcc5f7e6e55761b717883134f977bdacde44ea19a48e8eaec38587091318f632aef057510bb9556c69

  • SSDEEP

    196608:GW+j/Mp0fgojgAccs2ZP2+OcYwzMUtklcPZ1hDRgpOiLPSNQgIsG/bX0C0LQz0r6:uwaz82hJY6MGhDqcCPSqga/LV0L7r6

Malware Config

Signatures

  • TangleBot

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

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

    Runs executable file dropped to the device during analysis.

Processes

  • com.stay.save
    1⤵
    • Loads dropped Dex/Jar
    PID:4335
    • /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/com.stay.save/app_unhappy/YBrKP.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.stay.save/app_unhappy/oat/x86/YBrKP.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4360

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.stay.save/app_unhappy/YBrKP.json

    Filesize

    1.8MB

    MD5

    f3b2d6d9378755eac83d58be019e8783

    SHA1

    1747d3faca90e524e731a04a55895c335bde0b41

    SHA256

    afc6f0c5a78334526b23c95b215bf49b301e9974ef3f2153b9ec5d078198793a

    SHA512

    4f4170c5cec39d24bafba3cc7dbae53e334acee1174027888f5bed6455190000c98da534fef018ff0884ad217374f495085385320d898fd05e670345f2bde7fc

  • /data/data/com.stay.save/app_unhappy/YBrKP.json

    Filesize

    1.8MB

    MD5

    4382abe93fc40d69a5b8b41d4f6af658

    SHA1

    8df7c7bc8178e7676e5a00e593a475fbeeb3db4f

    SHA256

    b341bacf2f855c63628ffd021ea204aa52ad27cc8ce58346c3d2c4b00c487803

    SHA512

    dfd8c31a88b5dddc939a8ee37a9231a1788f8cd519ff6bd4d2434f252c171f7afce9a32976a0ad1d28753d889d3d27363b213df4c292600a75b53a1eff2ec83c

  • /data/user/0/com.stay.save/app_unhappy/YBrKP.json

    Filesize

    4.4MB

    MD5

    94b92d1baec8b01f643d2e29ed5ea7f7

    SHA1

    7ae1043b2c24370dfbd2da76b69bec74dc4d4c13

    SHA256

    244b2c7746ddb073a0a6923d5622a7469df1b3fa8ea70ebc1cebbfb553b9d69b

    SHA512

    c31fffdd8f5e0f67840f37fe3196bb7b50a03d3d578332dd3dc6c932e6ad9771499fbed0644eb5f8931299736bb9d5e6cd3b4b52d1a9501415fbd5ff146d7edd

  • /data/user/0/com.stay.save/app_unhappy/YBrKP.json

    Filesize

    4.4MB

    MD5

    88dc4cc573cc9d0a4f8b398d6da2aaea

    SHA1

    a3bd8c8531d2c7444a798c2c7c5522447d10a470

    SHA256

    b071a132a9dfdb5f0e14f1220bf6f2cf603986c0aee6e1a2b62cea20d8ec8ba2

    SHA512

    00f10e73bdb171345ae88f2b9daacefd0fbdcb6975dae5caa7b23319f1ee7264370c15b661d9100785917f947fdda99a851a57618aa76ed2d7b2c871699526b2