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Analysis

  • max time kernel
    149s
  • max time network
    135s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    15/12/2024, 22:01

General

  • Target

    1a7d29de87210e1f64f99b76c4bf2edbb6654f17b6bead7253102a19fc530407.apk

  • Size

    1.5MB

  • MD5

    8141e7de81bad46f577dc73836b287e7

  • SHA1

    e6518aa7663bac1395fff71547e477e59af87da1

  • SHA256

    1a7d29de87210e1f64f99b76c4bf2edbb6654f17b6bead7253102a19fc530407

  • SHA512

    37833ec7d389556a688d26a9667e814248c65e4df9bf7538c82d067f1870e1716ab9f19bbe686399fa358b562a6c01b9082d38e42d2069861fd3003157242893

  • SSDEEP

    49152:ctcG/099cKKgFoG/Yjg5SvLiaNErzrOOTAWclvpB:UcL99czgFN/YjRHYlTXcpL

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 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 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
  • 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.fat.fragile
    1⤵
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4326

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.fat.fragile/.qcom.fat.fragile

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.fat.fragile/.qcom.fat.fragile

    Filesize

    87B

    MD5

    4d960acc7785fac9d469d789f95b0811

    SHA1

    ac7b35b0016053a14d635261110887c219730a80

    SHA256

    5e97829a26ef3e83aea3e8512da6731b78ad142627e47b7e06e34326104ef527

    SHA512

    5761aa7464067e0572c534d42a0177159b55ef9639518e1c4722e185b3e03805e9d7a8ff48c9fe9498c9f5c680bde5796577d0667192527326de0777c17a9d8c

  • /data/data/com.fat.fragile/app_entire/YtiP.json

    Filesize

    153KB

    MD5

    e29364efb451f1eefc32b331e2689bfa

    SHA1

    18030990d6c43dc3ad824f57cf74bb0374c52788

    SHA256

    3c22db29183461e475e455af88e4f60e600b4b0dc44feb8463eba4b19eddeabd

    SHA512

    7d82ee4296ed3c813daf83d54ba9845530a0335038762f9e0036530e193e071f224e943e5030fcb292d4a842a235b8402bb135a02e9dd86c72047a0af34a326c

  • /data/data/com.fat.fragile/app_entire/YtiP.json

    Filesize

    153KB

    MD5

    3accbe0aba97600da87d47945b9810d3

    SHA1

    3d1d7777c2090f387865151fccfbf3dafe55ebc2

    SHA256

    f288e5ec1f2788326048a740cd662118228918d2276841807bd55219d6cc253a

    SHA512

    39394af89df9fb0f5850bae09b723fdbe2136785bcc24389af0ee84238c359669290d53a1e73e22487eb7f466695514c4bb5442dd61fe9fe9d1a980f7bb4e0c3

  • /data/data/com.fat.fragile/kl.txt

    Filesize

    490B

    MD5

    5a9ee2ded024fb58230df022b007097c

    SHA1

    e2481616b1861ba56372f38e794ddeba47339050

    SHA256

    ee56c8cf163ddffe2cc5b6a3813b25c547eda557762ebfafe815814f769d28b9

    SHA512

    814f38ccd449333370078f722588e42a8c9386b162ed44a9d9c3248d5310a6a3456fcdffc1d059cd58eef05aecc6ce9636718a3414a0294e49618f3d6ba57b26

  • /data/data/com.fat.fragile/kl.txt

    Filesize

    214B

    MD5

    74e9fdaf1c113da2dc00e00b1d45ec26

    SHA1

    4c4a0b5014720f4ada7f6db476b99de6cd81095c

    SHA256

    f157e3f84f80e55edc7b325bc1dec80beb4e6ef8f855d5a0b3c3fca4f38f1776

    SHA512

    b0f70f825a0e76ff733974cb6aa31069db8500234a0124c0da999eebdb2480270a4986b05e4dacc61da6595aca0bd0404f5c08a6f79abc56b3f47c5fc3bb2356

  • /data/data/com.fat.fragile/kl.txt

    Filesize

    52B

    MD5

    69463f7fe5db2fe07600a88ee6685ec1

    SHA1

    2aab505cf5ea4d8e801449ad59eabade1c6415dc

    SHA256

    7811ce9591af2c673d8e9c453a0e89b260ffff2de0b95f35fbffac465adba3e2

    SHA512

    0be7b7beda59bc608f39743948957ba35c1e5075e8eabfdabee170908f0594d49fe999adb96274798ef21bab276b2d3f3cf41c40771996e72665b8b14b2ff7a5

  • /data/data/com.fat.fragile/kl.txt

    Filesize

    70B

    MD5

    28ee7fb5fe5a244632db9e6eceb2e030

    SHA1

    986f2cc0ae2c7492f8d9ee68e903dca1540a9718

    SHA256

    6149e011c71bf9163d11e4f50d23900456d5a2c5c4443d76453d99bcf6657e0a

    SHA512

    08b9da61d741701293185eed06bc7efdef933deb5654361ff739b255f5d70bd780dd52508041c489e5dbb166681783d22b526f0bbc162888c878f7d55e7ea50c

  • /data/data/com.fat.fragile/kl.txt

    Filesize

    55B

    MD5

    6bca32cff4b705c7616b21cec27b634d

    SHA1

    0b1ab63e996b54ee560343bb52f9ebf4f771a4ad

    SHA256

    6e4d2ffb68ca18eaa71b1f6a9788e9abc804e17be5d606f933c25dee1db8d635

    SHA512

    68a36ce9f6b1d2d0431b2d336e5f6e91ad3f65a03ef849d834938a8458cb38bc521d3d8b1345091a18c8713562a466d4ba4815fdf6057a7d04142e8ea21eb323

  • /data/user/0/com.fat.fragile/app_entire/YtiP.json

    Filesize

    450KB

    MD5

    40b093732d531d15b0ae2fea094a8090

    SHA1

    471396e4a922f12d1c30ec6983e8d5db7b808c0d

    SHA256

    e35fe9a9eeca5af8fa0d791838e35abf3f0b4333bd4ccadf2a273c0783b657ce

    SHA512

    89af7b6978dd029e9c1922f6988aed9ccbebedaa07418aa7395bcf11deacb961a1d2b6c0d6e5f189616f2071d01466068e40c5269742d6db28872bfc1f73e1ab