Analysis

  • max time kernel
    149s
  • 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
    21-01-2025 22:00

General

  • Target

    2a23054dcb029c0820b2a442618f9d2374f0ec32b8402dde123131e99b1605d0.apk

  • Size

    2.5MB

  • MD5

    a72fe16554fd42185885177a3e7825d3

  • SHA1

    b796a9755c887e91534d13c507160d4bf1ffdd6c

  • SHA256

    2a23054dcb029c0820b2a442618f9d2374f0ec32b8402dde123131e99b1605d0

  • SHA512

    ca890e5aa960e03b79d684c62d78f5f6c4c772438cf4303d171e1c76e12aa78d622c76ba285092b5a5d1ecc7dd0e1587cefcd98fa2e7251693f468b25df3bbd0

  • SSDEEP

    49152:LyxKyZ9zhlqRaMrR0wSR95RvqKW2o65plOSI1OgL8LxodbnpcDGTBjufyK+6lxxV:/yHzhgrR0nR95pqKWE5nOEggLx8TCDGW

Malware Config

Extracted

Family

octo

C2

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

rc4.plain

Extracted

Family

octo

C2

https://karakterolipsbilgilendirme.xyz/hxDNtg7DB3tk/

https://karakterolipsdostlukhik.xyz/hxDNtg7DB3tk/

https://karakterolipssinemaevreni.xyz/hxDNtg7DB3tk/

https://karakterolipssanatvesahne.xyz/hxDNtg7DB3tk/

https://karakterolipskulturkonusu.xyz/hxDNtg7DB3tk/

https://karakterolipstarihiyolu.xyz/hxDNtg7DB3tk/

https://karakterolipsmasallar.xyz/hxDNtg7DB3tk/

https://karakterolipskonferansi.xyz/hxDNtg7DB3tk/

https://karakterolipsgezegenhik.xyz/hxDNtg7DB3tk/

https://karakterolipsdunyasi.xyz/hxDNtg7DB3tk/

https://karakterolipsshowsanat.xyz/hxDNtg7DB3tk/

https://karakterolipsicimsessiz.xyz/hxDNtg7DB3tk/

https://karakterolipsfelsefesi.xyz/hxDNtg7DB3tk/

https://karakterolipsyolculugu.xyz/hxDNtg7DB3tk/

https://karakterolipsrenkleri.xyz/hxDNtg7DB3tk/

https://karakterolipssunumlar.xyz/hxDNtg7DB3tk/

https://karakterolipsduygular.xyz/hxDNtg7DB3tk/

https://karakterolipsgizemleri.xyz/hxDNtg7DB3tk/

https://karakterolipskaynak.xyz/hxDNtg7DB3tk/

https://karakterolipsseruven.xyz/hxDNtg7DB3tk/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.rbc.mobile.android

    com.scotiabank.mobile

    com.td

    cz.airbank.android

    eu.inmite.prj.kb.mobilbank

    com.bankinter.launcher

    com.kutxabank.android

    com.rsi

    com.tecnocom.cajalaboral

    es.bancopopular.nbmpopular

    es.evobanco.bancamovil

    es.lacaixa.mobile.android.newwapicon

    com.dbs.hk.dbsmbanking

    com.FubonMobileClient

    com.hangseng.rbmobile

    com.MobileTreeApp

    com.mtel.androidbea

    com.scb.breezebanking.hk

    hk.com.hsbc.hsbchkmobilebanking

    com.aff.otpdirekt

    com.ideomobile.hapoalim

    com.infrasofttech.indianBank

    com.mobikwik_new

    com.oxigen.oxigenwallet

    jp.co.aeonbank.android.passbook

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
  • 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

  • homeworkout.homewosrkouts.noequipment
    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:4415
    • /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/homeworkout.homewosrkouts.noequipment/app_liar/Jqcb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/homeworkout.homewosrkouts.noequipment/app_liar/oat/x86/Jqcb.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4442

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/homeworkout.homewosrkouts.noequipment/.qhomeworkout.homewosrkouts.noequipment

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/homeworkout.homewosrkouts.noequipment/app_liar/Jqcb.json

    Filesize

    153KB

    MD5

    85a94d29758c5ad9dda1894d4ad76f04

    SHA1

    f989b4b29a622e88c74c28358871fb7226ca55a1

    SHA256

    5c1a7a101f0f3c9d79185f63ab5e1bdb1d76c61b1dcd753ac2ce65117d9d8f07

    SHA512

    8c1f238ce1067e1bdb5e3bf267d94a99bd863be532cf4a90ddae46ced8a6c872a7721b6b44f719dde11ffaf4d5d0ec2279b776d259a8cfb43f206a5fae277433

  • /data/data/homeworkout.homewosrkouts.noequipment/app_liar/Jqcb.json

    Filesize

    153KB

    MD5

    1465597173ff7efa6250d1fab99270f1

    SHA1

    5c68f2ad4eabdcf70043f5f51e1893b6e6907458

    SHA256

    cb9f950ca87a29d0e870ebc8e1227bbdc716fdb8b1966355177a240143098370

    SHA512

    e46da7ca7615f7d54becf1d44fd36763e033a7edcce4334b6990129158e9a64e1bd36a7493e813f12babb81347db88a6c13fa32cc47a99609f22ae19c3b1de7f

  • /data/data/homeworkout.homewosrkouts.noequipment/kl.txt

    Filesize

    45B

    MD5

    c48e1ebce5620713affb4a54a64169ef

    SHA1

    abb87d5f2cf7d98c794183ea9a232d277ada8ff2

    SHA256

    1e733fbc7190676b2030070b6f4482528fa00614d0b58b40688fa09e9be68dc6

    SHA512

    608c0b8c467f992edbdf5212578356c44ee9335fc08810c8a156e8e410513b33abebefcf66b378ac4eb3582388c8467c43ecd32af4c0adb251620078c009a8c4

  • /data/data/homeworkout.homewosrkouts.noequipment/kl.txt

    Filesize

    423B

    MD5

    2fb4492c09703184c32f6cb44b5cff38

    SHA1

    10cafca3651196e6643abe7aa32c16bbdc968737

    SHA256

    e623c90ca6aa1bf4d55ac6930dbd24763343ce2b939065eb3e540b8957f8b4ce

    SHA512

    ee414a742ebf9d37fd95d7d60403550abe84945db316fc9fdf8f800d3e40b7ea711d5ecfc685c063197307b88e6f54d9de73b6e8f56fe2104bd7b8030ec34179

  • /data/data/homeworkout.homewosrkouts.noequipment/kl.txt

    Filesize

    230B

    MD5

    a313d037ae114382467cf7ff097a7fca

    SHA1

    1712973867f86cf8a276338356896a3b12424d7d

    SHA256

    c332e64dfccbb86d6d2dac0a4bbf586252cb45266e863f322df928e83ac4d4c2

    SHA512

    cbb88cf9a224f0df4e999d541b976523385ff702e47f96adc853e669cb248c752e91098634c8f4f3b7af434c71b63012e450f8c43b4fcc647c5388cb1e8a3391

  • /data/data/homeworkout.homewosrkouts.noequipment/kl.txt

    Filesize

    54B

    MD5

    9a5c91bf190ff5622f88c1451d5488b1

    SHA1

    1bcdefbbf60750352240aec2c0694e3dc92d10ee

    SHA256

    b033b073d232bdc63a066785d48a81302004d78b22bd31cbd91f37d9286dd8a4

    SHA512

    d4d7628a90091aa1a41281ad32b4487f0e5701f2cc026e2d471b5ac56df8b16412fa42fb54c23f58c4b047f82f3d2fef92f59529161027c6887ed8248ad6f1d1

  • /data/data/homeworkout.homewosrkouts.noequipment/kl.txt

    Filesize

    63B

    MD5

    08c269f9eb870ee5ecc3e22eb12796d8

    SHA1

    9c064766f4737a829ddca17fbed5c471e4d2c469

    SHA256

    a72a9385a5c02300d8af075365db44e1be9c54fb9794a1a5f17d604b32561c19

    SHA512

    9943982c41075c5e17a6aae05087b84d44fd0f10d1b3a9d5bd84d0035c3f193e4c82469e3857aa45c21134f5b263aa228e1cb16f96819086cb10aa06bba045dd

  • /data/user/0/homeworkout.homewosrkouts.noequipment/app_liar/Jqcb.json

    Filesize

    450KB

    MD5

    fe8211c318fece2e6a9b40cefe86054d

    SHA1

    cb116efc4073058d3c61bc849c20821291c51deb

    SHA256

    f82fe20157ac1d6e81268d5684129b0237bd8ea7f3f4355ed6c6ef7c01b1248d

    SHA512

    48e81146f0ebaa2194b693f6f4d431ef1f3f7c90b83064e4fb34f89a5e5c23d8a2385116a633e3fa23291929211b8907755f082ac41cc00ad7b7d037c10c00c5

  • /data/user/0/homeworkout.homewosrkouts.noequipment/app_liar/Jqcb.json

    Filesize

    450KB

    MD5

    6666d3b2a41fafb1a0a6520a3863769d

    SHA1

    d83248a52e6d8a5dbbae0104418b1cd16e11ddd4

    SHA256

    23f92d2e21bc96e7f730645ca80ffc9560a17567991628d82ace4e2ab872545a

    SHA512

    f9c405f05e6427c645b4ec10a7a04bb4df150fb96a463b932c278cbb717db7db090787e5c67769c06fdf356f2c4b6707829c1a3bd804b75330bb45b8978fec58