Analysis

  • max time kernel
    149s
  • max time network
    129s
  • 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
    08-10-2024 22:09

General

  • Target

    952c17fa57ea3646ac557df7a16fb0cd617d43d23f8a545837d1f54ebf7527c5.apk

  • Size

    2.2MB

  • MD5

    7b7b76d8a80a31dd61535202d2c0d24c

  • SHA1

    a38d3f23dd4b748d42fbbd82619f89a40eec496e

  • SHA256

    952c17fa57ea3646ac557df7a16fb0cd617d43d23f8a545837d1f54ebf7527c5

  • SHA512

    09ce51f4ac25bd931b4c71e18f3bfa4cb90c900221b56b5390d1cdb5c98936680b3e37f749c3fb41d64a7e702c5e2496913838647668adaadafdb873289be5bb

  • SSDEEP

    49152:tCjuP2QoUjGks4nnaA7kR5ep4OV+pAI7dYlfCySexivrLMj3VAnw8F:tCjg2Qozksoj7kRsp4OSAI7dYlVxisj2

Malware Config

Extracted

Family

octo

C2

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.denizbank.mobildeniz

    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

AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

  • 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.wet.thumb
    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:4379
    • /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.wet.thumb/app_scene/WP.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.wet.thumb/app_scene/oat/x86/WP.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4406

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.wet.thumb/.qcom.wet.thumb

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.wet.thumb/app_scene/WP.json

    Filesize

    153KB

    MD5

    0343e52fca72c42141d2dcf9101df56d

    SHA1

    cb19e4769d1d8655df2f4885f0cc42acb8ad5ca5

    SHA256

    a394128e6c9383c1173fbdd82a5a34a5d9778263d83efd6aa694864ef0b7ede6

    SHA512

    b6a2255dd210c470cc3ed19ebbf252a16fc222181ca10210e91d3b6b88d7d6d0b2c084a1a038894ea4da1a3d4c4fbb4ac49dbad7d86738864f66c42d1d1d3e84

  • /data/data/com.wet.thumb/app_scene/WP.json

    Filesize

    153KB

    MD5

    747cf382e5d805e605d2008da892ad10

    SHA1

    e6732fddf1ff508490f41ac279137001800d8f18

    SHA256

    207ab1c2b5e32b24f737cc33caf9a30de5e5a0bde901b5e3cc9231cc1fab5275

    SHA512

    c8bff13ed9a19d7d400a6c7ede6237b855b73209341e0d89cb89a3811f62773983d19fa2c69a5cfc3a47b3a944424f049f637ae6349574693802ea17b6ceaac3

  • /data/data/com.wet.thumb/kl.txt

    Filesize

    45B

    MD5

    b32e17014e70f353527c53c822daaf35

    SHA1

    869ff63265f1a89d798f8bbbbbc8a020102adc14

    SHA256

    73b990dcad4c82d8f7ad60bc58eb1d091e606a87318dfba6484eedfbb857bf99

    SHA512

    f6adf3eeb435339958b17853932223382edc345966b6ac78a5ef5e9c30910228c8fcb1d5776de273a925ab69288f99f5153f4a6ed0d70618b36d41d4db78a9dc

  • /data/data/com.wet.thumb/kl.txt

    Filesize

    423B

    MD5

    3db851242d1284b23ca5f3327f9ab974

    SHA1

    c2a0f59ee4b14d4c4e9f03b0cee5870c7a4dbe8f

    SHA256

    708511a74e0c88188b497ca07500289d24805f60558ed604db15058dc0c9ce3e

    SHA512

    263ddbf2156ea03f6a005eb845469c472fabcf6d17518434dbe652248871897015600a311dace4bb174764f2583480472038986445f64be63cb117f976e1e927

  • /data/data/com.wet.thumb/kl.txt

    Filesize

    230B

    MD5

    e065b998c168f251851a8f8c100c2b46

    SHA1

    5fe7877560827774ce104b3b40c77dca86afdd3b

    SHA256

    50c5bcd24fa1f9f7595b05dbb1c65c02a1da1ba5870ac54fb0b3d129236eb9d8

    SHA512

    304d68b91ae7ad82bb43da8e1fde8f0fa62c4563c6f936d4d7ba483668776e4ecb7a6328d47f72f742615c84b3d79226369cd2855c2351e0d36201ae48459292

  • /data/data/com.wet.thumb/kl.txt

    Filesize

    54B

    MD5

    65120bb6b2ed9af878c54134f1716db6

    SHA1

    2b484aaf633529ad8630ed65104bc8505f53d2ed

    SHA256

    db92334abbd05c037722bde7177e5ead790377839008d4aba32862c15a4c3539

    SHA512

    4a1d0d949bc10b7b1a0bf4d1329f47ee6a3b8e25aa3a27ac9b05c11230839ae1829878420592b7c1d8c570fee50965e9e995b79db2dac5c5c304bbd552930148

  • /data/data/com.wet.thumb/kl.txt

    Filesize

    63B

    MD5

    be8db06c010d227b94c866ac637804d3

    SHA1

    09c9c83066cf91e6ed12ab5a50bee2f1d1176c03

    SHA256

    5058b4d21393a11a478c77eaa6d9fd9f514ca3d1af952d221b262032556cd036

    SHA512

    c9f63411f3d22a8ebae85a0b2a7c3a54affa91f97fe32ea185f0513e82981b0342d5f18bd6f90425bdee610bf70a1393b0eeb315f4fd8bd3ce1ee468e216f1c0

  • /data/user/0/com.wet.thumb/app_scene/WP.json

    Filesize

    451KB

    MD5

    3059b8afea6ed8a276bcba8d150c6b03

    SHA1

    7dce76f0a3914303258c88bedc20419e0d179499

    SHA256

    72e654fee29779743ce5090a84ff360daaad061637b5f4f86176343939b18b04

    SHA512

    c598854c880b131c1f2f1827c389c5921a0bc87da9197e82849b16d1a1b5079c0874cbacc6d419e0ec03386e4512d39c10e4a73ecd7a08f35c1289525c5f22b8

  • /data/user/0/com.wet.thumb/app_scene/WP.json

    Filesize

    451KB

    MD5

    a772cca3a2b2869b37349debb20d7328

    SHA1

    9cc1d53736464038ff66cd9ebb3ad84a4d998a02

    SHA256

    ce2827f5affb65cb3ddb8671c0dda8491d953531680d3fbd83ab1efe9c56913e

    SHA512

    e508c50d8bae0cf82183f81a90c5af72fb71bd6bec8659fb03956057cbb2b7760a1d3acbc5d5d7697712bc751f446ece037fc09be48117425dc95ed953b6cf9c