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Analysis

  • max time kernel
    105s
  • 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
    15/01/2025, 22:09

General

  • Target

    0d76a35c2701b2d6d49631cdd3f9e2972c2c020c60400aff1f7bf59d40493d83.apk

  • Size

    1.0MB

  • MD5

    9604082a03dcbac0d45fbe86cf1285f8

  • SHA1

    11c5812b86bfc1d11bd809d25cc032365865f510

  • SHA256

    0d76a35c2701b2d6d49631cdd3f9e2972c2c020c60400aff1f7bf59d40493d83

  • SHA512

    01cfe43f07f4086ac45b8927f800de516855effdfcde3ebeaec9b7a463951c5853fdae3330f28b269c341e18a3508d4109e99f1b7090e0c2f94932b2818b9571

  • SSDEEP

    24576:vVLTchSsugwcBuHFJ3HAstOVhrmSVNUktLxTRw:9LT7qi7gGOVQS/nTRw

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
  • Reads information about phone network operator. 1 TTPs
  • 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

  • vbxk.jdjz.diidei
    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:4363
    • /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/vbxk.jdjz.diidei/code_cache/secondary-dexes/base.apk.classes1.zip --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/vbxk.jdjz.diidei/code_cache/secondary-dexes/oat/x86/base.apk.classes1.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4435

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/vbxk.jdjz.diidei/code_cache/secondary-dexes/tmp-base.apk.classes6217307994407573378.zip

    Filesize

    455KB

    MD5

    b75abf3f52014c343bcc2dfcdeafed29

    SHA1

    d08e9114ba1baaa49a53831693fca91c47929ea1

    SHA256

    8e2b9b6035a832f44d954e8d3b0bbf2668d8730a6b0172614261de810a64d246

    SHA512

    bec51b1b1ca25c05cbef5467f8e6d2a90a372e2c9d5dcddec63bd7362b59ac6e48a209610a45680e1893a3c3cdc73953797286ea60aa6705fa2d9d80c2ebf4d0

  • /data/user/0/vbxk.jdjz.diidei/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    949KB

    MD5

    e32498ac4d0694a92a70cde985d11c05

    SHA1

    777caa17ea66b9982bf1f84f9ef1db0dc2c94c03

    SHA256

    2c275655150a5a948f95123f5485ff4c4829662c09b472d0ec4839c53679adc2

    SHA512

    4e3bbdb230f7edd9cd280eac9ccd2ab37cedefd89c347a5f62b4e1f30e3952af3f941c3f117091eb3f2a97c944654c444c678aba9dcb0c2a504a259e930c27a1

  • /data/user/0/vbxk.jdjz.diidei/code_cache/secondary-dexes/base.apk.classes1.zip

    Filesize

    949KB

    MD5

    2f525a3efc9613e8aec6fac7c630e02e

    SHA1

    f0082ce7f15cdd83c52a75582d69541c81f5f2d2

    SHA256

    47eb3f02adcb2494d2b724cff212f6d776d0fd398c8b272f470ad961d7cd59e9

    SHA512

    ed73860c09c8d5eee84d15bd10675f49e868c6abffd25f906f51dc7303ada1a2e283a31654b6173b53bca0dbd1b379866ba52ddee4c1d52a35a190787a7b1f0b