Overview

overview

10

Static

static

10

9f2d916b1e...e0.apk

android-9-x86

8

9f2d916b1e...e0.apk

android-10-x64

7

9f2d916b1e...e0.apk

android-11-x64

7

Analysis

  • max time kernel
    149s
  • max time network
    144s
  • 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
    25/03/2025, 12:38

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General

  • Target

    9f2d916b1e0ee486f5a49e3e9887eae59dbdca0a554139ae9a4dc8edc2f12de0.apk

  • Size

    2.8MB

  • MD5

    af9fde69078e906d628f5c04fe4ab11f

  • SHA1

    6607baef8a3f4d0a077b8d38eea4afab4b8e9c5f

  • SHA256

    9f2d916b1e0ee486f5a49e3e9887eae59dbdca0a554139ae9a4dc8edc2f12de0

  • SHA512

    2a43ef73873d24254bd49a1b7b5e04ec279aabe06076bbec44d3c2ce867e619136aca9b85e319d6c6c0c0ed29b3331ccbe091549cc33a13d232ecf338bf42fef

  • SSDEEP

    49152:CdB2WK9IVhZGa7+o4Dmu1iAYOSMA+418rU4+xVRgOd35UZJlTn7C:CdIxWVhZGaCoCiTrU46UPhlO9TG

Score
8/10
collectioncredential_accessdefense_evasiondiscoveryevasionpersistencestealthtrojan

Malware Config

Signatures

  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 3 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.

    collectiondefense_evasioncredential_access
  • Acquires the wake lock 1 IoCs
  • Performs UI accessibility actions on behalf of the user 1 TTPs 7 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    defense_evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.zzvk.elxxjqz
    1⤵
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • 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:4370
    • /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.zzvk.elxxjqz/app_apkprotector_dex/caC1Z9A4.vpn --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.zzvk.elxxjqz/app_apkprotector_dex/oat/x86/caC1Z9A4.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4397

Network

MITRE ATT&CK Mobile v15

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Downloads

  • /data/data/com.zzvk.elxxjqz/app_apkprotector_dex/caC1Z9A4.vpn
    Filesize

    1.5MB

    MD5

    32c6f01e9b7e6bbc43064cd56d1cdef5

    SHA1

    c51f76c18aa17cc26e94932ed2bac63036c55535

    SHA256

    4bc261033a6353ce3ef11b30c6675946b1a004793222c2c951e500b827daa035

    SHA512

    6f471b9eb210cffe124fb9d8bdf27e96133bff0794fa32d8bd1b2aebe5717dcfd135404755c2ab38bb47195373c84d0d66f74920436e7ac5b1d3e357c5b9de65

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  • /data/user/0/com.zzvk.elxxjqz/app_apkprotector_dex/caC1Z9A4.vpn
    Filesize

    1.5MB

    MD5

    e425f9799509922d071eacd44dca1c1a

    SHA1

    7282cd514369a4e9b485b9f312489e1183317356

    SHA256

    a2067ed1d175c61c6ba773f4c15db53a42911ca629b9603648b42bf46474c658

    SHA512

    5344a00d804429fe7dbbdcfdf20a3dc9fee7ef8817f01fddd853073ce4eedb3a8e479a96c1f1e0662fcfdec53a3ab2722153c8852c56bcb356c4b1f962b6e491

    Download Submit