Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    21-01-2025 22:01

General

  • Target

    0afb0bb5a75b2ecef20999cd6492b103800bb5d8b79eee32b996d261ae7d3f8e.apk

  • Size

    1.4MB

  • MD5

    3e7cb7780755538c346f77b958651843

  • SHA1

    fec0b6a38b63d2677e6c62d4b72d0f2534993f42

  • SHA256

    0afb0bb5a75b2ecef20999cd6492b103800bb5d8b79eee32b996d261ae7d3f8e

  • SHA512

    ae697478d51b163b06eb43c7f4a1911851be51ee5c80204dab3d0386a27b3e4abf10fb5928f966fc84f480aa7b4c3e3dfd6f29a996b628569cfe6f50754bbec6

  • SSDEEP

    24576:kLYhLk6keuYCHZzDJ0Ui1a/QqYXkOkAVPOJK6c+gFiPNnHfKwm:kk66EDFiUiI/YXrNu4FiFnHyZ

Malware Config

Extracted

Family

octo

C2

https://hastanebilgimtarih.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenyenifikir.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenkulturu.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenvizyon.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenplatform.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenyasam.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencengundem.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencentech.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencensanat.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenekonomi.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenyollar.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenhaber.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenbilgi.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencengelis.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenpaylas.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenkulture.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenbaris.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenkonferans.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencensistem.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenprojeler.xyz/MzhiMTg0NTAwOTY5/

rc4.plain

Extracted

Family

octo

C2

https://hastanebilgimtarih.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenyenifikir.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenkulturu.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenvizyon.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenplatform.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenyasam.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencengundem.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencentech.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencensanat.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenekonomi.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenyollar.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenhaber.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenbilgi.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencengelis.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenpaylas.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenkulture.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenbaris.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenkonferans.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencensistem.xyz/MzhiMTg0NTAwOTY5/

https://yenisurencenprojeler.xyz/MzhiMTg0NTAwOTY5/

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.teschvi2sions.smarupts
    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:4221
    • /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.teschvi2sions.smarupts/app_patch/gYtTbi.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.teschvi2sions.smarupts/app_patch/oat/x86/gYtTbi.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4247

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.teschvi2sions.smarupts/.qcom.teschvi2sions.smarupts

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.teschvi2sions.smarupts/app_patch/gYtTbi.json

    Filesize

    153KB

    MD5

    744d5e8ee415e7faa5bba976612e91d7

    SHA1

    9579d8f623ef991b646a8ad12f4bb29da927ecab

    SHA256

    f32f344030dd2b37476aa5f00c4705285acf902b15bb3b5243913bfd739a481c

    SHA512

    ee5a34725747974879677aa177e76e2d3fb7a1473d8b66a6f097d4488104335ebaec2cebad925991b76362d56b434bbc33b6ecfbc7a44baef5b7c4e0cd40392a

  • /data/data/com.teschvi2sions.smarupts/app_patch/gYtTbi.json

    Filesize

    153KB

    MD5

    6d1cdd742451166dfd4d86f45ec9406e

    SHA1

    fbd855933a4d55dc6eb3ed765cb2766fb4b461aa

    SHA256

    b24d9443d462e8184239dab554e97b919e0ef59d408d3feb640d9032c87aa984

    SHA512

    cb05809e7bb22171d38cac8c426edf4ff52ea0a351756ccdce248f833f1ac5ee5ab4b01e2e0e4054689357beca8e78068e59c10cc1b277e548dfe9af142c4012

  • /data/data/com.teschvi2sions.smarupts/kl.txt

    Filesize

    63B

    MD5

    ee10fe43f751d5097d07e26f880f292d

    SHA1

    c3f6336a2e41337f98ac424417db71d1cf237c54

    SHA256

    9598ca9e672a3991d49e39d66e60d5a879863566080157ab7232cc47d0a5e38e

    SHA512

    a7336b0042be10fb918754442ac174bbc00dcaee02b5ee7a43e6cdab32f654594c70aa44e3fad526a8f7f88a411c32b45471689f27643c800182b8a452cf848b

  • /data/data/com.teschvi2sions.smarupts/kl.txt

    Filesize

    423B

    MD5

    905aa3cdf033af4376d8d9a56319704f

    SHA1

    e00c97a5f15c36eae6169cae452ecdb69d5aef96

    SHA256

    299382ef4ded436ccc09582518f66ef9d7110ed2cd52fd48f3d80e3f45e635d5

    SHA512

    4a8d10b871938abab5871a7a5fd83eac6c5e3d7c1c91163090c3f20638cc0399fe214920fdce0b0be77a091365822f64ade41c717c342c3686fadc3910449350

  • /data/data/com.teschvi2sions.smarupts/kl.txt

    Filesize

    230B

    MD5

    8f1e3fc5b054fcf54295c617a022701f

    SHA1

    78d91ca02bb05ed83e821a5edb645a5a840d07cb

    SHA256

    68bb79a7365319de7a180fa8587af35abd60c34923c385bd7df6c5603d008196

    SHA512

    0d61c6406b91ebda4dd14b8798694d4a10d16fc601271dff6090ba1031ad003d9376f0fe96fcebe26a2513602b04ffb39df8b717cff635613640c345496ffbf4

  • /data/data/com.teschvi2sions.smarupts/kl.txt

    Filesize

    54B

    MD5

    08fc2ba1d192a980c93ec71c00cb7370

    SHA1

    33553147da97df74e06a57b761fd54d9e944b46c

    SHA256

    59e61a12acfcde4cbd46e91c015b34f17a727edb1cdf1dfdcb15101c68baaa37

    SHA512

    ee024cb0bdda9568b2eb0d929abaddc88418a95e5c760cbc956e22825b92a072eec51414f0d80bdfa150df06952f8c96727e3066de39e7303f0b218d10d30df5

  • /data/data/com.teschvi2sions.smarupts/kl.txt

    Filesize

    68B

    MD5

    9a169759fc1376b5eeff5646941cf3cf

    SHA1

    978b15fc1da7e6445a63f20741d305711810265e

    SHA256

    5f39c1e2574f3427d80da000af6890956ae99394ba09f2002edfc6751cdf647b

    SHA512

    133e45fe9778b2f102c2ccd79a50bf9cb360073918070f84996838daa4b5fff1d0b5aac5b8b00b5a9c3c1877f4793ac09701f0f5faa06b9e7d5e184366d61b0a

  • /data/user/0/com.teschvi2sions.smarupts/app_patch/gYtTbi.json

    Filesize

    450KB

    MD5

    3eab2eb61166cd7fd8f95ee05bf1ab8b

    SHA1

    1d3ae49a24ee1c6d5fcd7e2ee1e1ac8c695e534e

    SHA256

    dca14bdc1ed73c2ed95a64692b90c7ca414b95d21752e4e18473d0d56ddee373

    SHA512

    2d7ad99e15f94f7b9d1b8ebf66e72ec611a6cc551d596e81f8040c28396c7ae0542fc33eaf708a9c6aeaa1a80b83085da8d404b220f6fa0004fd917dc83c35b4

  • /data/user/0/com.teschvi2sions.smarupts/app_patch/gYtTbi.json

    Filesize

    450KB

    MD5

    e8465cf59f11c96e844305edb130e0ca

    SHA1

    0037b257f87181bc230e97b361f999ad6e045093

    SHA256

    15dde7b7e38f369bcb8fcd28656d1bcafdbc845b7a39ea6f7d8030b19c9c141a

    SHA512

    c3e405cfede5b1b70f31aaf3e61fad087996a4f6fcbb74cfe520f56746f89e24f662ad983150c8368cecc6a4ed27c68784ba526f74b9bc3783e0129e781b0786