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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
    11/12/2024, 22:02

General

  • Target

    05c66af6298aef5c7dc99751aca8b3f316a1f45a065bd2545624d86ab89bb5d7.apk

  • Size

    1.2MB

  • MD5

    37724fdee40271937ce6133f97769727

  • SHA1

    1adcb97d4ff2f60baee15a8f2c648b3520549ddb

  • SHA256

    05c66af6298aef5c7dc99751aca8b3f316a1f45a065bd2545624d86ab89bb5d7

  • SHA512

    008aecc301f6c14aa16506fe8cc293e142fbd3fa8bc8c6d4a65d18449c0bf348aa4aabd2c95c3ae4ade19be0cd4246d3e775344f09fc65b727d8c9fe1be6add8

  • SSDEEP

    24576:C0re4W9QKxUzFmVtQNZgiVmcNRmwdbtySPib110cGragg5p:FnWRUzFJLgam+JyS6Z10c+g5p

Malware Config

Extracted

Family

octo

C2

https://mutlubirhayatinsirlari.xyz/NTU2NjJkZjVmZTNm/

https://sevginindegismeyecekyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatinaslamutlulukkat.xyz/NTU2NjJkZjVmZTNm/

https://kisacanindegeryolculugu.xyz/NTU2NjJkZjVmZTNm/

https://umudunvebarisinyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatvesevgiileilerle.xyz/NTU2NjJkZjVmZTNm/

https://iyilikkucukdokunuslar.xyz/NTU2NjJkZjVmZTNm/

https://dogalhayatmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://paylasmaylaartanhayat.xyz/NTU2NjJkZjVmZTNm/

https://sevgidunyasiyenifirsatlar.xyz/NTU2NjJkZjVmZTNm/

https://hayatsevgiveumut.xyz/NTU2NjJkZjVmZTNm/

https://yasamdavemutlulukkaynagi.xyz/NTU2NjJkZjVmZTNm/

https://kisilerdensevgiogren.xyz/NTU2NjJkZjVmZTNm/

https://hayatpaylasiminsanlari.xyz/NTU2NjJkZjVmZTNm/

https://umuttaasanmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://dogasevgisidunyayikef.xyz/NTU2NjJkZjVmZTNm/

https://sevginintazekaynagi.xyz/NTU2NjJkZjVmZTNm/

https://hayatamutlulukvesigorta.xyz/NTU2NjJkZjVmZTNm/

https://yasananmutlulukhikayesi.xyz/NTU2NjJkZjVmZTNm/

https://duygusalbagveyasam.xyz/NTU2NjJkZjVmZTNm/

rc4.plain

Extracted

Family

octo

C2

https://mutlubirhayatinsirlari.xyz/NTU2NjJkZjVmZTNm/

https://sevginindegismeyecekyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatinaslamutlulukkat.xyz/NTU2NjJkZjVmZTNm/

https://kisacanindegeryolculugu.xyz/NTU2NjJkZjVmZTNm/

https://umudunvebarisinyolu.xyz/NTU2NjJkZjVmZTNm/

https://hayatvesevgiileilerle.xyz/NTU2NjJkZjVmZTNm/

https://iyilikkucukdokunuslar.xyz/NTU2NjJkZjVmZTNm/

https://dogalhayatmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://paylasmaylaartanhayat.xyz/NTU2NjJkZjVmZTNm/

https://sevgidunyasiyenifirsatlar.xyz/NTU2NjJkZjVmZTNm/

https://hayatsevgiveumut.xyz/NTU2NjJkZjVmZTNm/

https://yasamdavemutlulukkaynagi.xyz/NTU2NjJkZjVmZTNm/

https://kisilerdensevgiogren.xyz/NTU2NjJkZjVmZTNm/

https://hayatpaylasiminsanlari.xyz/NTU2NjJkZjVmZTNm/

https://umuttaasanmutluluk.xyz/NTU2NjJkZjVmZTNm/

https://dogasevgisidunyayikef.xyz/NTU2NjJkZjVmZTNm/

https://sevginintazekaynagi.xyz/NTU2NjJkZjVmZTNm/

https://hayatamutlulukvesigorta.xyz/NTU2NjJkZjVmZTNm/

https://yasananmutlulukhikayesi.xyz/NTU2NjJkZjVmZTNm/

https://duygusalbagveyasam.xyz/NTU2NjJkZjVmZTNm/

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 2 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.endless.face
    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:4337
    • /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.endless.face/app_involve/FIomXgs.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.endless.face/app_involve/oat/x86/FIomXgs.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4362

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.endless.face/app_involve/FIomXgs.json

    Filesize

    153KB

    MD5

    ffcca896254f1f94147102e632dcf6e3

    SHA1

    fc4f152b8a6f7c0555ca45477f2e3fccd5ac81c1

    SHA256

    08aba402a29e9ff5f8bc6fd9fb1ac1a8e235007de0a714894c9b1840149d21ae

    SHA512

    4f274a51b8a6f5f30191c28f2f55dcac234d44451b28ad91f5740c8f1dd7f6428ee078bcacb5b2dd81390ac097222b9e30303ff1fcef17d2aab357db88aa6506

  • /data/data/com.endless.face/app_involve/FIomXgs.json

    Filesize

    153KB

    MD5

    d7d738e2c3bc05d2bad6c23806a06a06

    SHA1

    3bd8b25ab91cddaa8c4defbc4b45320d5976bfb4

    SHA256

    46f94339231dc2ac7e2e74810eadca7e3b91c439a3fe5cb7db54bcf7fc9a8e53

    SHA512

    9801445a132223683f73cc5e5b5eace1be28a11bf1d7cbfd8d1d0f729d500fdd247ff697e022618337f4be125b8d452339fb8ffaa5650f3f02326f164fe50fc4

  • /data/user/0/com.endless.face/app_involve/FIomXgs.json

    Filesize

    450KB

    MD5

    5c6e39659d755c29f6e2888d9f59a572

    SHA1

    669962561c71aebaa39b8b25ec78907ec374e81a

    SHA256

    08852cf122410df381a31cc641396f441477f49d0abf025a44b51b01f6803809

    SHA512

    a345fe74ba7003e80ee9c495a3b7b3d92ea69bbb8386015f0dd7fc3d3508c76c1b503c07612cd3f03913e18f807ec9ba95ea759c1dd90f156ab17aac4acb8c98

  • /data/user/0/com.endless.face/app_involve/FIomXgs.json

    Filesize

    450KB

    MD5

    266302a96bdcd85bca2a12a1572b0939

    SHA1

    eefc7aba02302341c55caf960e935b8145609ef7

    SHA256

    20d925ee8e70c25cc9514114d4412a1c9deca8202bc9b3d7dab3c1286c750654

    SHA512

    4a58192a2660c4f73cb694a91673e5bbc64fe65d2da9f57d435b0329f9663ef474adca88e3b629d911bddcc63dc0913053f6bbe4d4bf3d844de15827676a18f2