Analysis

  • max time kernel
    149s
  • max time network
    159s
  • 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
    13-12-2024 22:00

General

  • Target

    ad237b72524a3f325b2578c835a65480956018f2ec70c5e8348a5d76bec9b39b.apk

  • Size

    1.5MB

  • MD5

    b8b847f7cc61203f997afb1fdbb6b173

  • SHA1

    84fca2f5c03a076e9e46113f6e4fc90324ace786

  • SHA256

    ad237b72524a3f325b2578c835a65480956018f2ec70c5e8348a5d76bec9b39b

  • SHA512

    4132ae692cb2da63f8195544adae0cefa35eea5fb27ec026f4e2627bea837a8addc19b1c011f28d8130c745b783fb6ee7fdffc8200de9678ad23fb670aec30d1

  • SSDEEP

    24576:ONyg0YFUQ6+eH3VOseiKpUsI36reuk5+miFVHtEHT3rZ/NgjZnIe6nV+MZSzZE:ONytU63V1ei+kVUHtEk56nsMszZE

Malware Config

Extracted

Family

octo

C2

https://hayatvesanatguzellikduygusu.xyz/YmJlYTFiODdkMjcz/

https://mutlulukvesessizlikyolculugu.xyz/YmJlYTFiODdkMjcz/

https://yasamvesahtekarguzellik.xyz/YmJlYTFiODdkMjcz/

https://sevincligunlertatminkar.xyz/YmJlYTFiODdkMjcz/

https://dogaltatvesanatyaklasimi.xyz/YmJlYTFiODdkMjcz/

https://hayatlarinhuzurvesessiz.xyz/YmJlYTFiODdkMjcz/

https://keyifligunlerinfirsatlari.xyz/YmJlYTFiODdkMjcz/

https://sevgiiledoluyasamyolu.xyz/YmJlYTFiODdkMjcz/

https://sakinlikvehayatderinligi.xyz/YmJlYTFiODdkMjcz/

https://sanatvesanatcihayatlari.xyz/YmJlYTFiODdkMjcz/

https://ilhamdolubirhayat.xyz/YmJlYTFiODdkMjcz/

https://zenginlikvebasarihikayesi.xyz/YmJlYTFiODdkMjcz/

https://kalpvesanatdostlukhikaye.xyz/YmJlYTFiODdkMjcz/

https://mutlugunlerinyasamayolu.xyz/YmJlYTFiODdkMjcz/

https://yasananhayatinduygular.xyz/YmJlYTFiODdkMjcz/

https://dogaylaisbirligiyolu.xyz/YmJlYTFiODdkMjcz/

https://hosgoruhayatvekultur.xyz/YmJlYTFiODdkMjcz/

https://hayalguclesanatbaglantisi.xyz/YmJlYTFiODdkMjcz/

https://sadelikvehayatfelsefesi.xyz/YmJlYTFiODdkMjcz/

https://dogaldostlukvesanat.xyz/YmJlYTFiODdkMjcz/

rc4.plain

Extracted

Family

octo

C2

https://hayatvesanatguzellikduygusu.xyz/YmJlYTFiODdkMjcz/

https://mutlulukvesessizlikyolculugu.xyz/YmJlYTFiODdkMjcz/

https://yasamvesahtekarguzellik.xyz/YmJlYTFiODdkMjcz/

https://sevincligunlertatminkar.xyz/YmJlYTFiODdkMjcz/

https://dogaltatvesanatyaklasimi.xyz/YmJlYTFiODdkMjcz/

https://hayatlarinhuzurvesessiz.xyz/YmJlYTFiODdkMjcz/

https://keyifligunlerinfirsatlari.xyz/YmJlYTFiODdkMjcz/

https://sevgiiledoluyasamyolu.xyz/YmJlYTFiODdkMjcz/

https://sakinlikvehayatderinligi.xyz/YmJlYTFiODdkMjcz/

https://sanatvesanatcihayatlari.xyz/YmJlYTFiODdkMjcz/

https://ilhamdolubirhayat.xyz/YmJlYTFiODdkMjcz/

https://zenginlikvebasarihikayesi.xyz/YmJlYTFiODdkMjcz/

https://kalpvesanatdostlukhikaye.xyz/YmJlYTFiODdkMjcz/

https://mutlugunlerinyasamayolu.xyz/YmJlYTFiODdkMjcz/

https://yasananhayatinduygular.xyz/YmJlYTFiODdkMjcz/

https://dogaylaisbirligiyolu.xyz/YmJlYTFiODdkMjcz/

https://hosgoruhayatvekultur.xyz/YmJlYTFiODdkMjcz/

https://hayalguclesanatbaglantisi.xyz/YmJlYTFiODdkMjcz/

https://sadelikvehayatfelsefesi.xyz/YmJlYTFiODdkMjcz/

https://dogaldostlukvesanat.xyz/YmJlYTFiODdkMjcz/

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

  • com.tissue.kidney
    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:4212
    • /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.tissue.kidney/app_drip/Iecf.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.tissue.kidney/app_drip/oat/x86/Iecf.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4237

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.tissue.kidney/.qcom.tissue.kidney

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.tissue.kidney/app_drip/Iecf.json

    Filesize

    153KB

    MD5

    2b60562cf41109d575f6a90479f68183

    SHA1

    41ed46935f8602a588f14d524af8175b4de1adb5

    SHA256

    619004594d6376851b1e58cb495f2e1a1a51c48338deac435e0f2f579f2bfdcc

    SHA512

    defea807e7c6f2760c77f9d18f75344f529313ee086b5528966f791cb2972986196e1fdb43e1659ea0311391e038a71906b14d54dafef8fa831c1d18847b5fc7

  • /data/data/com.tissue.kidney/app_drip/Iecf.json

    Filesize

    153KB

    MD5

    5d7c2b9e5fb0d57deffec986dbffcef7

    SHA1

    27667ae99036a0cdd7d5542e40355d5f792df5df

    SHA256

    cd97397000ccccbfef1c95996a56daa4784df65492183cfbe14df05455208a5e

    SHA512

    a0c6054702b381d1cd9a3a3b7db08d1c177d1f41b41cc3d7693deb88b5e06ed58c2a130118c3049a675d24e2e14e32e7bfd3aea6327860e69587ce19cb6e5071

  • /data/data/com.tissue.kidney/kl.txt

    Filesize

    63B

    MD5

    fce49c52a44024e36e055a2671d3e29d

    SHA1

    dc8a72a4991c6633094bb217d2bc62535be380e5

    SHA256

    f512e63cc5b38fdfd88046f0eff77e063f61d69f786fd4606644f5110324d0ad

    SHA512

    0d1de352c2dda5f77da49c801872304f7dc7be9b464126ddabf4a573b9a895d4dbed7069d7ef96e40341f645e3806d6944c7d3399c9f5a1d2d4e393540f0e665

  • /data/data/com.tissue.kidney/kl.txt

    Filesize

    423B

    MD5

    dda4c775503bb9bcca1a6501971db9c7

    SHA1

    377d6f18e77b444dd7de8cac1e1ab7f44026cb73

    SHA256

    46d1e5418e528f8467ce6954b5b5b946c06a03e1cde49fc284cb91f55ba6b26e

    SHA512

    52bc66e41bee162912970e25429454661c1ebb13d5de27c349e0b45815573fc8b4afba60d542f5d5494a9343a2b6f2be2f5cf1f9142f6e9d9488068b51bf38e9

  • /data/data/com.tissue.kidney/kl.txt

    Filesize

    230B

    MD5

    eb9bf0acbc121937101b68551373df58

    SHA1

    b0a399945174cfc31423456f9df1a9396844b51d

    SHA256

    428c5234b89c1519209e003d6e0c7b95de3e3714749c39e6ce4cbd8d68a8b413

    SHA512

    8436ac219bedc2e919db16b6221866b3df43197eed8d7259ae51384a96d16f380bc6674acb5427106d3c15fe5fbf40343899b55a9c9e998c0d6fcd62510e3356

  • /data/data/com.tissue.kidney/kl.txt

    Filesize

    54B

    MD5

    8eb300c49ab304604046cc0ddc8be75f

    SHA1

    7cbc125b853b5c0250fb3a3e9d7567b35a7e88d3

    SHA256

    968c9e6a4f8fe756dfacae5c28b44254dd4395cea0d448e4295f245ffb1e460e

    SHA512

    e41e761b37900a693cfa0bef85557c2cecbeebcb246b9c18c5b89a7188eb384bbba82cd0cf7d2dc85147f75f7429dc94b6baca6322aed32d697d83ab02405fac

  • /data/data/com.tissue.kidney/kl.txt

    Filesize

    68B

    MD5

    1b375f5703fb8a6026bc7c2b5e8e5641

    SHA1

    1bcce7d3a12b27182dcb3c5974c4d69cc866f806

    SHA256

    f8bb0e72fef6b286d73839a72b8eb483d7ba0892bff6086a9b777363498b4fcf

    SHA512

    41af3854bb069ea762f405d7f22ba7d1bf5f28a17af740752b4d7e61bb51205fb89726771ed58980f70b2b9a71b659e9b4f47c21272bd69b9f6effda7464f543

  • /data/user/0/com.tissue.kidney/app_drip/Iecf.json

    Filesize

    450KB

    MD5

    f0aef197a9e1745845fea2435da3a50a

    SHA1

    ce3f632ab87169c289998a0cd92cf8e7a5a18b9d

    SHA256

    4c5a48359046b7d53672f250cec7398081395ef5364347a9c80cd15ba97d4161

    SHA512

    d6aef017ad891f59a14ff223497b45d4536b2ebb34d2e28e3eb52ab30ccd7506171c2b8e0115d8dc3737b3cf749e3e1c4c7a2a84eee8bd6ff58577cde524b3b2

  • /data/user/0/com.tissue.kidney/app_drip/Iecf.json

    Filesize

    450KB

    MD5

    c81c75bede2d3aadad3721aa87d46b74

    SHA1

    158dcc729562bc1742ea1d11f8e010621f26721f

    SHA256

    f0a20fbd491ee58d06b72a8610fc4b792c3bddbe6b12171e6e2832517b32d07d

    SHA512

    2eaf66c2ddc6a004426b1a8443745e41b064049e786049434319812986c19e34b3c2806738c13cd0ebbc79a9a9dc40c40d109cfc2e451cbd3bd97c56f99037e6