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Analysis

  • max time kernel
    148s
  • 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
    08/11/2024, 22:05

General

  • Target

    f659b96e0ea9aadd630dee0509a93facf898cba3cc6ef47a6928c51ad9b3cb0b.apk

  • Size

    2.4MB

  • MD5

    a1555378cff0f3c0277f2adcad155b8a

  • SHA1

    35aa6701b79386064fc08efdd76ae46e87fbb812

  • SHA256

    f659b96e0ea9aadd630dee0509a93facf898cba3cc6ef47a6928c51ad9b3cb0b

  • SHA512

    4bc4c29ed2f8472039d1140453855d30311e2c14df829853a3dffd76f9261624c188ddcb574e1460f9972a30bf7c8020084884fc3335fc79e957c82511cf548e

  • SSDEEP

    49152:rSABPL/XK06oDMIQquDzo25FNnVC/cd6ZXMH1Rn3a8Egh5q4HPUck9ao8a:DlXp6o413o2LNnVwcklMVRxEg4o4

Malware Config

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

rc4.plain

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

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 1 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.restthe31
    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:4329

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.restthe31/.qcom.restthe31

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.restthe31/cache/oat/tdgcpmrc.cur.prof

    Filesize

    527B

    MD5

    e0ddbc6c5843f20ec97a8a8cc011aa9d

    SHA1

    546c9914f313c9dd8f93c92df055d5729fda0690

    SHA256

    8fa83d5f2dd37b487a6f43360c7eb2b499d46e26aeec12e0bd8433bd2df166a4

    SHA512

    c3bc3331a3716f083ec560f5af203c9936f2c2453bafaf5b4052dbd17a25c0f5f98137a29042d9c39420475d4c545bb1a86ad0d744ea9762eb9cafe4b46b69ae

  • /data/data/com.restthe31/cache/tdgcpmrc

    Filesize

    2.3MB

    MD5

    871a701b17c1a47b67d387871f510b5e

    SHA1

    36c122c7f7f88670f3231a716e9bc71ab90f2e24

    SHA256

    93af3ee0906e1212ca2da1f7f4238f54fbd1f0eac346eadc38fd7c2c7bdf2ed7

    SHA512

    f3c23e0e980cf1c0ee0f8500d50faebb7bdfd9f59f3cd0b06e4bba3d04eb01d480cbad8dfa2e43349a030e5a81f660fcd1835d616b33a6319b80a42c788f870e

  • /data/data/com.restthe31/kl.txt

    Filesize

    237B

    MD5

    41a3d3931aed65512f24c94a173fdfaf

    SHA1

    a9b9a76686c207545389a42eb21fd8df43606dc1

    SHA256

    93b0a53163f75c4d44219bf296dc5f20dcb772c14f91c3378a1de4d3ad732a3c

    SHA512

    41b48fa453ac5132fb7aae9f0972003bf7ac4a981eb6a6876e7c71b28770c13e21996e934d3eb78cdc1674632d866ac21c342238dc84c4b93741a811b38c73f6

  • /data/data/com.restthe31/kl.txt

    Filesize

    54B

    MD5

    fcb4873dfac1c0d67c949b6f342ee4c7

    SHA1

    b6dce57e451eb684301314e674eaf2b3b6d831a4

    SHA256

    db7e7df9678e4f83145e5b94541e750b361113789c029d01a69d5f6b3cff14f2

    SHA512

    523b2f8658a72dd670ab50972f7c6376d8d779f28e122e8b453d5882f4f991decad963baa91c6a1f8ad970655566bfc07ad99d8d007b5aba59cebb7e8cd74e17

  • /data/data/com.restthe31/kl.txt

    Filesize

    63B

    MD5

    dc1adc60b0eda8b45020ff512e7a9eb6

    SHA1

    59999f90a8ea5a12f4b114c2efa232b6a38cc7d0

    SHA256

    405b2a795cb2bc7a4e4510527bd24c35e55f92d0d278b403fced8057d0f531b2

    SHA512

    17d728da04801f759ac4ca44d292421987f382e7ec2bd065669fafe2d886d64d2cd63183156d57962e1a3efe86a74e6838aa6249b3cea3ed5882f8225d76fbfe

  • /data/data/com.restthe31/kl.txt

    Filesize

    45B

    MD5

    ef6e75cca5751f6c528f5f72097d4650

    SHA1

    31a6b1e846ea0659dd9ca978c4c4d7614efd0cc2

    SHA256

    dadfe12e42088afe2792335067dd035bd8cedd73c0e009e3e160984dca2b05c6

    SHA512

    a376820e821d70424a05feb02ed7ce7735078e54fcb693a7561efe68a3289a7475442d8eaee9c2985daf2befa2dd7ff1249d19116c01ad5aa986019e3798ebb8

  • /data/data/com.restthe31/kl.txt

    Filesize

    437B

    MD5

    30e6378d4a558a9ae3db908a15959675

    SHA1

    c7a924bb80fbd60ea2d853d27f1c92e399efaebc

    SHA256

    db3036f51ae5f7ea0266856d0b8680fae816644dab9d88b44f347f4f63300894

    SHA512

    9d65ed60f011574277d95ec081502d15c2b8a01caf6aa3585e56765bfe44e434d5126f55b8d1c3171ce2cd4adc62c12e5daebe16f100d4573c5f54ac14d4a752