Analysis

  • max time kernel
    2280256s
  • max time network
    151s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    20/12/2023, 00:55

General

  • Target

    767c218be4e7d2c99ee9c8b36128ac932d2dac0e3792ce638b804083f75e1096.apk

  • Size

    1.2MB

  • MD5

    c8793b4d4b5bedec055b8226358ed00a

  • SHA1

    945feae70d7f65d36b30f97fe3ad5c995bc37bfc

  • SHA256

    767c218be4e7d2c99ee9c8b36128ac932d2dac0e3792ce638b804083f75e1096

  • SHA512

    ee9bff8b99de34ef8e283bca0ff3acf74a02abe9bc24bcb48396d96f21871bc366dbdcce0912b2477286146ad1ff3dfcca549a6e3dfabc00b2a78efd6a4bbcdc

  • SSDEEP

    24576:N/bg0gs5w15vsuVe3DDFdeCpt8xCHuLTbFpOTg49FVXDTNMDCV:N/U0b02DDp2HFM3XGmV

Malware Config

Signatures

  • TeaBot

    TeaBot is an android banker first seen in January 2021.

  • TeaBot payload 1 IoCs
  • Makes use of the framework's Accessibility service 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Acquires the wake lock 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs

Processes

  • com.stone.observe
    1⤵
    • Makes use of the framework's Accessibility service
    • Loads dropped Dex/Jar
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    PID:4611

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.stone.observe/app_DynamicOptDex/kwLBB.json

    Filesize

    200KB

    MD5

    3ca956b3cc5c45ba72bb60d9fcced6e0

    SHA1

    8e674da3cde440af60a54647bae818d50f4a47cc

    SHA256

    82a063c41dad8f1e172bfcdfd399aad9b4a73790697765810578799cb2887cab

    SHA512

    aee8722d6d9520e21cf2b4cfaa3ec3361878881eeacdbbd0fc40d8534f80a50d7bbf184561d1a13fef5659d444fa1edbd1de1b80dd222451a870cd8525513cad

  • /data/user/0/com.stone.observe/app_DynamicOptDex/kwLBB.json

    Filesize

    200KB

    MD5

    c830784444dbaaf7e087a95c4d7ae2a8

    SHA1

    4d4a76997dfe510187f618731f7d0a67fc98da17

    SHA256

    366f0ae481e3fe81c4682c144925bd901b5567df6e956c382f056af9dc4484ab

    SHA512

    bf2d7a74a32fe45da083e5c9421411232b016f599f641971a9b0305091804b755027f42d23d7aeb0c4c47993acc9f6a68d4a80f31aa248a058cea8e169ccd977

  • /data/user/0/com.stone.observe/app_DynamicOptDex/kwLBB.json

    Filesize

    523KB

    MD5

    b78a911019dd2a99e6c6ea1e18e88398

    SHA1

    d8da4b8b4407e3ce4f895fcd1062246ab434016a

    SHA256

    af3732ed805c1f6e7f85fbd9a25371ed4c34be9a530914e493163f3cb03633a3

    SHA512

    521d754daae655b6d4e8b6793c4611dae5631f57bf0b06ba08e72554d7a363f67e1a2ee9c6e7eb6e357beab065d277aafc33326004151b0f317aa52fac23b7cc

  • /data/user/0/com.stone.observe/app_DynamicOptDex/oat/kwLBB.json.cur.prof

    Filesize

    965B

    MD5

    00084242d71ba62cd969641bd78239bf

    SHA1

    cd80d3fe6398f0cb9fa0105b334ebd3b6af071ab

    SHA256

    df65a64069d8b63df3317cb721f004681991d35b875a0594c20c09f0ed170d4c

    SHA512

    12832138331933206e068791d3e66efe9035babcb2f02fd9f060e7b9a1777182b207dd1aa0901168f824c80858af571622d0c1e56b83896445c27ba582fda5b7