Analysis

  • max time kernel
    37s
  • max time network
    142s
  • 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
    22-07-2024 22:00

General

  • Target

    201c8ad3e26eaf5232a20abf13591574f828b0f2120465c7ff592f7772fe7b4a.apk

  • Size

    509KB

  • MD5

    55bed86a0fd48e328736039771c9995b

  • SHA1

    77f777b8d8fdfb289c4273b76cd386c1f08ad12c

  • SHA256

    201c8ad3e26eaf5232a20abf13591574f828b0f2120465c7ff592f7772fe7b4a

  • SHA512

    096d884e53650408c453bc6791af65ac5cec8a68e43c832132111c85ce75abaafe6b05c7cf3a12795313be7aaa8c773b9495c606aa7a2cb2daee6a3cb757bcf4

  • SSDEEP

    12288:VRB7diNpuGS7pwjpiqTACBfzvmWvtijJOn4:VR5dsp8CjpYCBz+WvkjJOn4

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

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 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.thoughtgo8
    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:4256

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.thoughtgo8/cache/eamujbfceu
    Filesize

    448KB

    MD5

    9f8a6069eedfd51cbac793a29d6f04c0

    SHA1

    222f4a21483df1780dc84e11e222456820949685

    SHA256

    153527a2ca06ef6379341484beb4383149bdcde92926828bfaa1e8396d3c13cb

    SHA512

    0fe75adbe2d120e84e453447d09d90b4fc0e57043c459b21191087d1ff66b65993ba7c8a4ffecd0b0fe9de67cd29f2bd1c5fccbe9a626b95fab35ff0eee79389

  • /data/data/com.thoughtgo8/kl.txt
    Filesize

    237B

    MD5

    169934240b7cf9729a963645f747160d

    SHA1

    eb648317dd536bd9b4e720ec3d6b02114ef2e3c1

    SHA256

    5a76e63afcd4125574b6005ca7c0e544439941cfa1a40821d2adadbfbc9f23cb

    SHA512

    d4bf68872c47f9c035676e5a00a8ed586d5db5e4c833a0b4258c8aa448ba1bdd70f7ff16cc2ff618a8ad27271ef7d5d084f98c34ded5f7101554464440086e6a

  • /data/data/com.thoughtgo8/kl.txt
    Filesize

    54B

    MD5

    3e9a4d0aa27337da05a6bcb135912c03

    SHA1

    118322fe197b547dade52d89c86be23411483f8d

    SHA256

    c34a50c50bbd5af7d521d0b88dd63bb87578a111a9e315b52d76c29314274ea0

    SHA512

    fa4b4b01703709ffb5a2be466ed43ba71bffec694ff416d161ce73ed3b1bddc47cab862bae634e37cfb1968e3f17a1f91017911d14e862f33303a8714a79f373

  • /data/data/com.thoughtgo8/kl.txt
    Filesize

    79B

    MD5

    39af6870c81bece0d27f1f2033cb4817

    SHA1

    bdcbc98548b41719dbe0ed9b3f5712b6c97b8de8

    SHA256

    e44a525b21bd973e6d6c37139b5b71ea5179f9fb9996f8ebfa1135ae6325f3b7

    SHA512

    eda7dc7d500d804886d1d5ffcf20cc1535af7376cce34ec1d07183efe1df0c98790fff623a66815031df3976c31d37fdde3327dfee49db32ce1841adc6d89066

  • /data/data/com.thoughtgo8/kl.txt
    Filesize

    68B

    MD5

    abb4f200be444caa208f5fc636482440

    SHA1

    1a99dd0c9b5c1241b9d48ebedaaa4f042cdde45e

    SHA256

    c9209daeedc086664cb24cba8747cdbbe1167a2de418716af374b9ff91cf8e0d

    SHA512

    3bc03d94782c1a626aa5286ffb86b197cb5881688586846746de52b28676076e1efe15684b36eabe45f9f0064ae5fe317341b6d62520982cb288aa4f39027b19

  • /data/data/com.thoughtgo8/kl.txt
    Filesize

    437B

    MD5

    72bcad49b5811dea04966a8bdcee9d0e

    SHA1

    d305bea5ba74ae9be8e6ab5b31b4a9164f52c326

    SHA256

    604284dbdc67cc9788619e23c77b82196597e921b0348daf5b035c367b4f92f0

    SHA512

    ed89791d73da70e603a166eb7153c3d443cadfa918b5e535e21dea12ad2ca9024949ed9a815830871bcdd0b4386bce12d5b5d045d3012bec02bd96060f80c1f4