Overview

overview

10

Static

static

6

105affcbfc...b2.apk

android-9-x86

10

105affcbfc...b2.apk

android-10-x64

10

105affcbfc...b2.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • 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
    21-10-2024 22:09

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General

  • Target

    105affcbfc1afa6f804d47c5587becc0ca741b70fce448afa0dff3b86b9ab4b2.apk

  • Size

    2.2MB

  • MD5

    df6546b86b318a2850fa850ec71a7fcb

  • SHA1

    8a215df9bd136ed0d8449fc3f11177b1c07cde6d

  • SHA256

    105affcbfc1afa6f804d47c5587becc0ca741b70fce448afa0dff3b86b9ab4b2

  • SHA512

    da4f6158b2fb0f1cfefd22578cbe6143fd7b884d1468433dbb20d4214bd2ea2f94aa7850d8f396d7fabfea534ff336d12972b4db18a9d8cf20471077e3c7c2e4

  • SSDEEP

    49152:llE9y+wqENZFO78w1O6st+8X4/blqeZeVbiOvTKSaHbZ3+Ejt:llEkqENZ4O6sthX4U/VGgraHtuEjt

Score
10/10
hydrabankercollectioncredential_accessdiscoveryevasioninfostealerpersistencetrojan

Malware Config

Extracted

Family

hydra

C2

http://silversilvershine.com

Signatures

  • Hydra

    Android banker and info stealer.

    bankertrojaninfostealerhydra
  • Hydra payload 4 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Reads the contacts stored on the device. 1 TTPs 1 IoCs
    collection
  • Looks up external IP address via web service 1 IoCs

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

  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 1 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries information about active data network 1 TTPs 1 IoCs
    discovery
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence

Processes

  • com.flash.lock
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Reads the contacts stored on the device.
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries information about active data network
    • Queries the mobile country code (MCC)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    PID:4273
    • /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.flash.lock/app_DynamicOptDex/Nt.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.flash.lock/app_DynamicOptDex/oat/x86/Nt.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4298

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.flash.lock/app_DynamicOptDex/Nt.json
    Filesize

    971KB

    MD5

    48d2befbf9cf5708b4b6cf66e8481c80

    SHA1

    65221587e42b93fc3409e3d48d684a87abee2233

    SHA256

    6be0bc9a2f8b1a935cae35b64bbadc77b8fec15a195c16f6f14e9efe1de5a3c4

    SHA512

    1c165da40a3cda33f7ca4decef23baa884ee3f4d1950f58b87cb55cf25f28f731ef75b23daf3aa715a2e786a8d87b1f6e09ec7ec3e86d07fbf5bb7bbe65127bc

    Download Submit

  • /data/data/com.flash.lock/app_DynamicOptDex/Nt.json
    Filesize

    971KB

    MD5

    8ce7be38a3bd511a33e54d054d4b59d8

    SHA1

    bc5b2ef175ca03a64ecf4b049d975b939bb52c50

    SHA256

    6fde44a3d37acfa8ac2d1689a393cc62610489f2545457a3c51d6573cb083496

    SHA512

    bdd9af7c77f26a005b7b35f7ed7a897b3e4251b26183a7855a3055bf81de0ea53def85f9758295cdc15a043b362aca7e43797a6cb977af923b3b23a7833ecbea

    Download Submit

  • /data/data/com.flash.lock/app_DynamicOptDex/oat/Nt.json.cur.prof
    Filesize

    1KB

    MD5

    7312152163cb9d78e72721feb73c9d91

    SHA1

    0d9a12e590007775a0981e687d45635452108f9e

    SHA256

    749eed7aef389765a499f4c17b6089ff71959d59a65d56054fc5f98740ddab7a

    SHA512

    3a4fd258fa3355a5dc2b625ec0497e75644dac9d15fb1ee88ffbf5d71b10eef6f4cffe31772a30f92c10b4eb340d9e8f175377863b770f7060eea538981dbcbc

    Download Submit

  • /data/user/0/com.flash.lock/app_DynamicOptDex/Nt.json
    Filesize

    2.2MB

    MD5

    9a4840902b1ee90e963f4f60e4039018

    SHA1

    5f9a0ab84e667b11d9fd2a7f799be57802db4dff

    SHA256

    ce41239f6debc669f966f9427efc0e5300f034cd95a6ccf61469572c8cdf8a19

    SHA512

    6f2f04f2050662560189f7470aae2cadc2b6981e15eb0debb89401caf099dd86d270e3ef3a7ddcf2732316d5b5b5963c37984fb32d35a06212314a57097e7abb

    Download Submit

  • /data/user/0/com.flash.lock/app_DynamicOptDex/Nt.json
    Filesize

    2.2MB

    MD5

    6c74bcbd5f41e08ad8124ccdf49864b1

    SHA1

    6c4316980bb36586c7461a2fb87f268582c06d92

    SHA256

    befab038b0bd97005ddcec954106440262d0ead2ef7f40dd021319c8725b61d0

    SHA512

    527113f4eaeef19e6351f956da5736755f291582813634c677923dde23520ec66098f667c1f1b8772dd72f25fff986f1ad04d449692280a5f23c3c0e6e78c9f8

    Download Submit