Analysis

  • max time kernel
    30s
  • max time network
    164s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    08-08-2024 22:02

General

  • Target

    bc0e39072a83bec1c494fa3ee4b2a79b369db0f241126c85f36708deffd1e778.apk

  • Size

    1.4MB

  • MD5

    0b0e8b13ac03cbe35b5709e603cedca0

  • SHA1

    fc77516185fa4c344325f3f0f00ee94e520d6af6

  • SHA256

    bc0e39072a83bec1c494fa3ee4b2a79b369db0f241126c85f36708deffd1e778

  • SHA512

    4f728f71699feab1782682cb440fbad321d68794b40d7fac79ee93d619ec3452430560d2f849279e546aa2e991c6ae7b766d1c52b77d23d8463f8b4b6d468b2b

  • SSDEEP

    24576:A7XpK7Jqu2VkANG/y7DVrlFeHxXbuHyYnm70PycPbLMgt6ITB/wXe9vdkhJ+dz:MXENN2VkANG/y7D5v6xOy9mycDL5t6Ij

Malware Config

Extracted

Family

octo

C2

https://erdincligulerlermarkets.xyz/MWIzNjIyMDkyZWRl/

https://jtrrocockaae.xyz/MWIzNjIyMDkyZWRl/

https://suposmaszuxseko.xyz/MWIzNjIyMDkyZWRl/

https://rasfaktsstumahozexe.xyz/MWIzNjIyMDkyZWRl/

https://zsdakurapssoymaiveno.xyz/MWIzNjIyMDkyZWRl/

https://yasweamnanass.xyz/MWIzNjIyMDkyZWRl/

https://rsocretessadazexe.xyz/MWIzNjIyMDkyZWRl/

https://trabzooskaasassuheno.xyz/MWIzNjIyMDkyZWRl/

https://zeblinaslass2a.xyz/MWIzNjIyMDkyZWRl/

rc4.plain

Extracted

Family

octo

C2

https://erdincligulerlermarkets.xyz/MWIzNjIyMDkyZWRl/

https://jtrrocockaae.xyz/MWIzNjIyMDkyZWRl/

https://suposmaszuxseko.xyz/MWIzNjIyMDkyZWRl/

https://rasfaktsstumahozexe.xyz/MWIzNjIyMDkyZWRl/

https://zsdakurapssoymaiveno.xyz/MWIzNjIyMDkyZWRl/

https://yasweamnanass.xyz/MWIzNjIyMDkyZWRl/

https://rsocretessadazexe.xyz/MWIzNjIyMDkyZWRl/

https://trabzooskaasassuheno.xyz/MWIzNjIyMDkyZWRl/

https://zeblinaslass2a.xyz/MWIzNjIyMDkyZWRl/

Attributes
  • target_apps

    at.spardat.bcrmobile

    com.denizbank.mobildeniz

    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

AES_key

Signatures

  • Octo

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

  • 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.

  • 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
  • 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.nameown12
    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
    • 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).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4253
    • /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.nameown12/app_spin/uahO.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.nameown12/app_spin/oat/x86/uahO.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4278

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.nameown12/app_spin/uahO.json

    Filesize

    152KB

    MD5

    bb91fb58351e00419e401b8435ae6319

    SHA1

    b36f06782419da2a2015cb2d125558b94fa65201

    SHA256

    1d702d81e140be90da6daf1727d5372eade8bdc98610941300de11b7af244af7

    SHA512

    8e60ba7693d986d4733ad130cdf10bc0f500dc9f8855bb98ea31416cc234fc920b4e0f57cd7d4ad152cdb166d7df2699d598c04daec07c5d40058b1a8786f41f

  • /data/data/com.nameown12/app_spin/uahO.json

    Filesize

    152KB

    MD5

    2de11bd683fc54b396edd8ca83ac0d5e

    SHA1

    76c992184498c02efeb72520442b40687d15f891

    SHA256

    a62f27164e981a0cd9b474e4e9526ddbcc53158985404b038544d17f0688c0da

    SHA512

    bcd166cac5965bce1144e824a8a01febec482e5ae8abfd415ecae83eb80600159d001eae02a371d37bee5917701fea03e7c08ae2cce9077513f24146c9e6de6f

  • /data/user/0/com.nameown12/app_spin/uahO.json

    Filesize

    449KB

    MD5

    b92a08b78c4b65394d5ba87d65f69f34

    SHA1

    ef4a45b90a665d6ffcb681fb5d99846c5ad41104

    SHA256

    80c22952253210805071a367826ff0f76ce2bfce1ddc09f59fc1cb5743b5b428

    SHA512

    8d3e8e0cdb6fc8df5da167131b374afd42edd55f53bca446fbc8345b1b9312c030040fe0a47b2aab2cd2105ba82b86b311af68d643ca1cf24e2b42a81bba143d

  • /data/user/0/com.nameown12/app_spin/uahO.json

    Filesize

    449KB

    MD5

    deb0fa396b8885bc56c11b6c9fa3ee98

    SHA1

    533118792ab71a23783786bfe23bcd24fd12eaab

    SHA256

    f61a0c64e35abec36df78f6c6d1e089743682962744e9be82a9b05e6e302c83f

    SHA512

    5a97d82a4c2b2a5c9b6dc2d1609f2e7c8e6cccd7b0f04dc94b84a662bf5bc0bb3d438f78eac4d5d8df8c11099c244ec01257588fd405153b14eb4a110dc679ab