Resubmissions

30-08-2023 14:03

230830-rc5mmsfg85 10

24-08-2023 14:38

230824-rzwcgsdb55 10

General

  • Target

    5413aa7824e00c2773031ca26b238e9a.apk

  • Size

    2.2MB

  • Sample

    230830-rc5mmsfg85

  • MD5

    5413aa7824e00c2773031ca26b238e9a

  • SHA1

    e83c48e09e8bc75d9b1c10748b6ea6913ce48508

  • SHA256

    201d1e0492232be2f34bf699a08e516bd4d433a1071291f673a15b846216a7ce

  • SHA512

    824c931eb212bec4ddf9cd1afc30364c3076ea8458dc1f95ac261ce99d3c70ff4e959c185c8203a86a7a01767291819e4da786d1f34f356521833fc226f0e36b

  • SSDEEP

    49152:TiRU48uqFdL40DDKHY2tqzfAJio30O7Y8b56j6NQV:eRUhdL3fAY2tr30O7xb56s4

Malware Config

Extracted

Family

teabot

C2

http://91.215.85.55:85/api/

Targets

    • Target

      5413aa7824e00c2773031ca26b238e9a.apk

    • Size

      2.2MB

    • MD5

      5413aa7824e00c2773031ca26b238e9a

    • SHA1

      e83c48e09e8bc75d9b1c10748b6ea6913ce48508

    • SHA256

      201d1e0492232be2f34bf699a08e516bd4d433a1071291f673a15b846216a7ce

    • SHA512

      824c931eb212bec4ddf9cd1afc30364c3076ea8458dc1f95ac261ce99d3c70ff4e959c185c8203a86a7a01767291819e4da786d1f34f356521833fc226f0e36b

    • SSDEEP

      49152:TiRU48uqFdL40DDKHY2tqzfAJio30O7Y8b56j6NQV:eRUhdL3fAY2tr30O7xb56s4

    • TeaBot

      TeaBot is an android banker first seen in January 2021.

    • Makes use of the framework's Accessibility service.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps).

    • Removes its main activity from the application launcher

    • Acquires the wake lock.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Requests enabling of the accessibility settings.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

    • Removes a system notification.

    • Target

      HoneJSCoreJSBridge.js

    • Size

      6KB

    • MD5

      59ce8735ebb2e8f8a20f9de82489eb84

    • SHA1

      7ac292a01a915bf879f9eed374ef952027d7f24f

    • SHA256

      bb71154507c5b027417b83d58098b892fececabb37b7e698b69b4620881dd5f8

    • SHA512

      3fe0e167829e51fb573fae63042c52e95d5d1861b6cb79de42d3477601801f88befdbc7336490085ef4de1a52d818c7c6961011b0bb88ef53ff36c8f3ef27e74

    • SSDEEP

      192:l5Uwe+Kanfb6m3xb6R5HgR9uwcvAWgTFQZy/HqB5BaBvwB+kngd+mBPY+X7KUBYf:l5UN+7b6m3xb6RuRsJvAWpuHBvAnglYd

    Score
    1/10
    • Target

      liveWallpaperPlugin.apk

    • Size

      162KB

    • MD5

      91d33062e74043bb0bd9d5f66b343f3e

    • SHA1

      aa3fab31cf6d5bc7fb1c012ada2b77ffe242a7c0

    • SHA256

      4c3720917d9920cdec450cc85fe2fe3db39bc48cff4fea270914b475fc79f08a

    • SHA512

      be5eb5cdab9e3348f3228fee40172b351a07d2d39ddd9d085593e3d78c13259be62425b4993a40696542902c452f7213a7b92410baf06192051640607389b80c

    • SSDEEP

      3072:QV8ZyGg6GYtzqWn1Vmkv7YVQi5cRVl/51SGHHkmjVw:w8ZLGYtrv7O09bSGHHkYw

    Score
    5/10
    • Uses Crypto APIs (Might try to encrypt user data).

MITRE ATT&CK Matrix

Tasks