Analysis

  • max time kernel
    149s
  • max time network
    150s
  • 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
    11/04/2025, 22:12

General

  • Target

    0933592c24cc0c5591af80a1963debf7ae47a29e309354808f88491c281cdddd.apk

  • Size

    399KB

  • MD5

    e57de2f072d34b81ffe00dc92081356f

  • SHA1

    8671fdc18365fd6636525033ee8ef8c52b4a4e69

  • SHA256

    0933592c24cc0c5591af80a1963debf7ae47a29e309354808f88491c281cdddd

  • SHA512

    e5b3dd81706cf43960c2f8f3cc8a4f2a42cb0e9e82da3f7da7772f72c6579f4ed008b00575a274f3febae45df37c2faa0fc04af245ee9df9b65d234127111ed3

  • SSDEEP

    6144:d6Rg0ya7rup588jijH2amjeuCkUBv5WVaudifTKjmxrPT+dguM8/oYwK30lTInfp:6g0gj82uOjex7UVyrKaNPaZMc0GInjp0

Malware Config

Extracted

Family

octo

C2

https://shadowvalley.xyz/NGFhOTBhZTMwYmQw/

https://sunrisemyst.xyz/NGFhOTBhZTMwYmQw/

https://moonlitcrest.xyz/NGFhOTBhZTMwYmQw/

https://thunderhaven.xyz/NGFhOTBhZTMwYmQw/

https://frostedridge.xyz/NGFhOTBhZTMwYmQw/

https://seraphicbreeze.xyz/NGFhOTBhZTMwYmQw/

https://goldendreams.xyz/NGFhOTBhZTMwYmQw/

https://whisperingdawn.xyz/NGFhOTBhZTMwYmQw/

https://midnightcove.xyz/NGFhOTBhZTMwYmQw/

https://crystalfalls.xyz/NGFhOTBhZTMwYmQw/

https://azuretwilight.xyz/NGFhOTBhZTMwYmQw/

https://starlitgrove.xyz/NGFhOTBhZTMwYmQw/

https://velvetmist.xyz/NGFhOTBhZTMwYmQw/

rc4.plain

Extracted

Family

octo

C2

https://shadowvalley.xyz/NGFhOTBhZTMwYmQw/

https://sunrisemyst.xyz/NGFhOTBhZTMwYmQw/

https://moonlitcrest.xyz/NGFhOTBhZTMwYmQw/

https://thunderhaven.xyz/NGFhOTBhZTMwYmQw/

https://frostedridge.xyz/NGFhOTBhZTMwYmQw/

https://seraphicbreeze.xyz/NGFhOTBhZTMwYmQw/

https://goldendreams.xyz/NGFhOTBhZTMwYmQw/

https://whisperingdawn.xyz/NGFhOTBhZTMwYmQw/

https://midnightcove.xyz/NGFhOTBhZTMwYmQw/

https://crystalfalls.xyz/NGFhOTBhZTMwYmQw/

https://azuretwilight.xyz/NGFhOTBhZTMwYmQw/

https://starlitgrove.xyz/NGFhOTBhZTMwYmQw/

https://velvetmist.xyz/NGFhOTBhZTMwYmQw/

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • Octo family
  • Octo payload 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • 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.

  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.sgakagak.agakagabs
    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
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Requests modifying system settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4272
    • /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.sgakagak.agakagabs/files/arm/classes.dex --output-vdex-fd=44 --oat-fd=45 --oat-location=/data/user/0/com.sgakagak.agakagabs/files/arm/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4299

Network

MITRE ATT&CK Mobile v16

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.sgakagak.agakagabs/files/arm/classes.dex

    Filesize

    451KB

    MD5

    6daae43454a02f97b568d1f9985c6c7f

    SHA1

    3081be89db3cb4037e295e7788c0829b82f8eddc

    SHA256

    202c1ab9133b27b4c46b44a5ed53e5cd56ba0863ce4959c40124779ad7d41efe

    SHA512

    8e9dfea66c8721f920e531f41275939b388bed8c97acbf6dfdee9c68b1d3f598ba0412a57d65076bdfc813d511134f1b1a6b6c77317297291c59f1bccd8dc58c

  • /data/user/0/com.sgakagak.agakagabs/files/arm/classes.dex

    Filesize

    451KB

    MD5

    6e9e839d97aafb80de935677b6014ca4

    SHA1

    c102be730558c96b703e51fca17c48f8a0ac4849

    SHA256

    30f894c5b2ea8c323dbb3ec9ce908318dd4930193fe537240ff743bff5c184f8

    SHA512

    e34088eaad6aed0117c91754be98864b447cc57a4d4d8b388ba6518ff7063ddb4e44da4a00ae4dd17bcdf6317658226ab516bf0c45efed17b05469f0b95163f7