Analysis

  • max time kernel
    402324s
  • max time network
    153s
  • platform
    android_x64
  • resource
    android-x64-20231023.1-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20231023.1-enlocale:en-usos:android-10-x64system
  • submitted
    28-11-2023 22:02

General

  • Target

    3fc91b032c9fdbd7eef055f5596e7c6f45b163019ab86af102e44df31966ec44.apk

  • Size

    3.0MB

  • MD5

    8658787a0d5a6b7dbee0ae22dd193d4d

  • SHA1

    231660f83f1c32cc08d4b1d4bf7eb03a4a18beee

  • SHA256

    3fc91b032c9fdbd7eef055f5596e7c6f45b163019ab86af102e44df31966ec44

  • SHA512

    5512e9894c2d8a767ad1fd2a41e5104388da7f81fecaabcb001f6aa3c31a96ea043a0b0b7aa929ce7facbe455a982a6ce574f7f5d18630454a38cf265d9e469d

  • SSDEEP

    49152:EDfvHtz/p0qosFuZ+FkDG8Z4KLvlj5bl3/y3cSTkGVTSmJOQlyBILAkklymKZs:qfv7/w6kqWr3KM6kGxDyBfkeyW

Malware Config

Signatures

  • Hydra

    Android banker and info stealer.

  • Hydra payload 2 IoCs
  • Makes use of the framework's Accessibility service. 2 IoCs
  • Loads dropped Dex/Jar 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Reads information about phone network operator.

Processes

  • com.boss.butter
    1⤵
    • Makes use of the framework's Accessibility service.
    • Loads dropped Dex/Jar
    PID:5106

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.boss.butter/app_DynamicOptDex/BhUjK.json

    Filesize

    1.9MB

    MD5

    1caf4e80f11a70398164a82f95ad0dd8

    SHA1

    52ede92d9986ae45241b2f9c1cdab6cc6aa07857

    SHA256

    3890cdcc44a8b2916ad382dd48dfd190589e068af774078d9b62f95158e84083

    SHA512

    4cff8a09bc8c3e182686d6c86d00399667f4ff5ca3e0b8939b5a7f7f5f41bf27b29893711946a0e5a47d36559b69baac43f7e8acf315488b3617b0df9d56443a

  • /data/data/com.boss.butter/app_DynamicOptDex/BhUjK.json

    Filesize

    1.9MB

    MD5

    92456f247ee56926a8f031744087d699

    SHA1

    4946e57d4829709d10afd71daae709e43ebe209b

    SHA256

    01f60860114d740fe37b5cf5160a757105f74126a7a1582f99d73a2364fb5355

    SHA512

    03238877bf358f4f1a632bc218759a8332a7423b298c8b05eaa207e0bc270644a54f31ccb945e2eeef4fa69ffe949ea6d1fbd25952f83376ce25a18480d9b9dc

  • /data/data/com.boss.butter/app_DynamicOptDex/oat/BhUjK.json.cur.prof

    Filesize

    1KB

    MD5

    5ae7dfbc6963a1becb9fe09580fe0d6e

    SHA1

    3ffb285736918e3dd6f9b32d2ff4bd71d1379319

    SHA256

    fab436d047d329adc6eb07d54572ba1729ecef5ec97ff5a04b028ad51e7875d2

    SHA512

    3b90cb8f74ca50b014bacd31fe77493b0572ecd308e88e79200eedeb33032ce7fb01261035dd2e9a435ae8758dc98b5150a6b91b8e653a76da1704921771e2ee

  • /data/user/0/com.boss.butter/app_DynamicOptDex/BhUjK.json

    Filesize

    5.0MB

    MD5

    b849cbba8d099d24e879fe4d691030cc

    SHA1

    5aa3dabe43e791c1262e72960fd155fc36b452e0

    SHA256

    21b562f2ccb7099612361fe26ad15434d4877daf00d266b307cba53d9d13e2fc

    SHA512

    e896509d54833c674a777487e4a3b8ee7a828054c7bfdd03c31cbd015ed55f8418eeeaedff2c6c71829f92ac5035dacccba3978673201dc3bdf263441ca24ff4