Analysis

  • max time kernel
    21s
  • max time network
    153s
  • 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
    29-11-2024 22:17

General

  • Target

    cba7c0cc20118c46df308ad6102ae78c3a5a64416a9debb1eaa22a54526cc5af.apk

  • Size

    4.2MB

  • MD5

    2be6e66acaefd554f8a522d34b4c96ca

  • SHA1

    dce62f4632947672fa6a4e2ea187ce3af7168efb

  • SHA256

    cba7c0cc20118c46df308ad6102ae78c3a5a64416a9debb1eaa22a54526cc5af

  • SHA512

    127729e6452bef43e8f28e42268c5fcc0a5ac804403023587ea1222de3b5608b7d91804a65e0ac3dc5a75d4448e8c461a9ba3e59a0b2c30ef77228f966c37b1f

  • SSDEEP

    98304:OiX2LXk7dgzfr2Qk45c8ro9VZmf3sSwhKu4:OiePk8c8r4E3sSwhKu4

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

  • com.hgiadhghmydrghjcsz.cvkahvqytb
    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:4333
    • /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.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/oat/x86/OGTb.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4359

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json

    Filesize

    706KB

    MD5

    a928aca73498fa91feee832e5f1edb71

    SHA1

    2333b85dcf78ce9ae49d4cb99a4d5e02ba0c315c

    SHA256

    29cabc7a34cf85d215a34d6e799fa640fb44ddfdd468a3e60282f1bf2fa5932f

    SHA512

    20d28e34b1fcb6bf525371dd2cf9793af4ca723e273948daf02cf839d36bcbb8474d0ca8f9ad01ddb6a0d6c8233c723e8e3a44d5de9e6e26997afd70714ffd4f

  • /data/data/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json

    Filesize

    706KB

    MD5

    e9e0c9b2b06b52a917251874750f7f0d

    SHA1

    4f905f90fdb884834e013de366a8a7c9a3912c80

    SHA256

    37dba9f10146b7603866bf3057db0a68a1638ad88290f14606180b96dd200f9e

    SHA512

    5fa0d9fd06a68fccd5fd7831806eeb58c577a8a1058a6bfcae32439163598091e3127806b97f1bcc25f9371d7be6ba9293f8004fe64a5138f60dff2a532034ef

  • /data/user/0/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json

    Filesize

    1.5MB

    MD5

    1b0d8a98717f7341e07e737efa2b9ae3

    SHA1

    863e4e10ba9b2a4d284bfde8a740fac884a940e8

    SHA256

    0b8fa1f04bdc77fd9c6936d283afcc12d7f24e648dd7a3152ede52f1b85116ba

    SHA512

    cdafeff868512cb1859210e9ae5c3e224c74edd17b355a502776c73690af9b0260c6b71b76587c6ad7e075e9d51ec0e370225f53a60a715956f6e06d345a287b

  • /data/user/0/com.hgiadhghmydrghjcsz.cvkahvqytb/app_DynamicOptDex/OGTb.json

    Filesize

    1.5MB

    MD5

    04aede607eda3f0a5f39e2578a6c6a2d

    SHA1

    412fd6a551ad60ae2b336db63524bd0597751ced

    SHA256

    36fb5ba4af69a6dd04bc763d818c75c2eda6aa285a0dfd00661061ec7a063559

    SHA512

    22e00db60a8a53dbe935f409c75f4e3b325448ad04f23162083a179ef55ba8cb57832e9a3721d0319ffaa71a4506a1f51a8dcfd5eaaf640bba2d1120cf1ec093