Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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
    20-10-2024 22:05

General

  • Target

    12b59a75776f8ca57172fb14195ba0f724386ca0f693ee4a4e077c9cec31a63c.apk

  • Size

    2.2MB

  • MD5

    61f39bc809d942f2f6db13ce7f5806a5

  • SHA1

    5242dd36fb37f90eb2b48e97e50c0510178dcd48

  • SHA256

    12b59a75776f8ca57172fb14195ba0f724386ca0f693ee4a4e077c9cec31a63c

  • SHA512

    ee577b1502184e21c871d4b818fc2888fef7d2e9663e56b56ba8e6e05bfa6c9ddd9b1a4baafe6756a2a9d3b5aa6f43a55488aca09ca0c9fbaadb991c771c185c

  • SSDEEP

    49152:fwyKjose4cTc1a5rNAqqGpC5aQ2hbXriZG8xAYZIfbu82iqc3uqRU:fwPjoseb/CQwoEAYZqbMKRU

Malware Config

Extracted

Family

octo

C2

https://dijitaldonanimvegirisimdunyasi.xyz/YjdkMWRjNTllNzZi/

https://yapayzekaveakilliteknolojisirlari.xyz/YjdkMWRjNTllNzZi/

https://kriptoparayatirimvesanalpazar.xyz/YjdkMWRjNTllNzZi/

https://fotografvedijitaltasarimodulu.xyz/YjdkMWRjNTllNzZi/

https://gelecekteknolojivemodatrendleri.xyz/YjdkMWRjNTllNzZi/

https://robotikteknolojivesanalgerceklik.xyz/YjdkMWRjNTllNzZi/

https://bilisimvedijitalveriprogrami.xyz/YjdkMWRjNTllNzZi/

https://blockchainvekriptoparayonetimi.xyz/YjdkMWRjNTllNzZi/

https://sibertehditveakilliguvenlik.xyz/YjdkMWRjNTllNzZi/

https://gelecekinovasyonvegirisimrehberi.xyz/YjdkMWRjNTllNzZi/

https://teknolojideakilliverionerileri.xyz/YjdkMWRjNTllNzZi/

https://verianaliziveteknolojigezileri.xyz/YjdkMWRjNTllNzZi/

https://dijitalekonomivedonusumprojesi.xyz/YjdkMWRjNTllNzZi/

https://akillifabrikalarvemakineler.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimvegirisimfikirleri.xyz/YjdkMWRjNTllNzZi/

https://dijitalodaklivirusaonlem.xyz/YjdkMWRjNTllNzZi/

https://veridunyasindastratejionerileri.xyz/YjdkMWRjNTllNzZi/

https://akilliekonomiveblockchaindunyasi.xyz/YjdkMWRjNTllNzZi/

https://bilisimdonanimveoyunteknolojisi.xyz/YjdkMWRjNTllNzZi/

https://fotografvevideoeditorununyolu.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://dijitaldonanimvegirisimdunyasi.xyz/YjdkMWRjNTllNzZi/

https://yapayzekaveakilliteknolojisirlari.xyz/YjdkMWRjNTllNzZi/

https://kriptoparayatirimvesanalpazar.xyz/YjdkMWRjNTllNzZi/

https://fotografvedijitaltasarimodulu.xyz/YjdkMWRjNTllNzZi/

https://gelecekteknolojivemodatrendleri.xyz/YjdkMWRjNTllNzZi/

https://robotikteknolojivesanalgerceklik.xyz/YjdkMWRjNTllNzZi/

https://bilisimvedijitalveriprogrami.xyz/YjdkMWRjNTllNzZi/

https://blockchainvekriptoparayonetimi.xyz/YjdkMWRjNTllNzZi/

https://sibertehditveakilliguvenlik.xyz/YjdkMWRjNTllNzZi/

https://gelecekinovasyonvegirisimrehberi.xyz/YjdkMWRjNTllNzZi/

https://teknolojideakilliverionerileri.xyz/YjdkMWRjNTllNzZi/

https://verianaliziveteknolojigezileri.xyz/YjdkMWRjNTllNzZi/

https://dijitalekonomivedonusumprojesi.xyz/YjdkMWRjNTllNzZi/

https://akillifabrikalarvemakineler.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimvegirisimfikirleri.xyz/YjdkMWRjNTllNzZi/

https://dijitalodaklivirusaonlem.xyz/YjdkMWRjNTllNzZi/

https://veridunyasindastratejionerileri.xyz/YjdkMWRjNTllNzZi/

https://akilliekonomiveblockchaindunyasi.xyz/YjdkMWRjNTllNzZi/

https://bilisimdonanimveoyunteknolojisi.xyz/YjdkMWRjNTllNzZi/

https://fotografvevideoeditorununyolu.xyz/YjdkMWRjNTllNzZi/

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 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.post.sort
    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:4400
    • /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.post.sort/app_illness/RIOlYpa.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.post.sort/app_illness/oat/x86/RIOlYpa.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4427

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.post.sort/.qcom.post.sort

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.post.sort/app_illness/RIOlYpa.json

    Filesize

    153KB

    MD5

    35e819dff1f4935c708408b3b62bcc04

    SHA1

    06be3ec7b7516c7e3f953c49713af98a63cf2a0f

    SHA256

    cea1b937b197a89c14514bfe2c4017a6081a905a8a54d659f4150cb41f0dfca7

    SHA512

    cee30ce6bd0e67aceeaae302796a709bc0e2fd024bf79cd1d6962837bcba725373b8460d71cdf8e4af2afd5bc8ec3fa5712925f6f6989f3127cdccf098a6b7f5

  • /data/data/com.post.sort/app_illness/RIOlYpa.json

    Filesize

    153KB

    MD5

    bdc8907108476cc45af26e785c3b885f

    SHA1

    560be5da12c4b14a853c8f9272b31ec44b652274

    SHA256

    f78ebbd9a73ddf952d69c9d0e2e1dcec3e22f722c18883d6e100df5b23947cd8

    SHA512

    fe7c9a3517e3cb058581e26b846bab1d0ad304c9ad3e7500f5dbac6b24153a18d66ca06e673e4b93d8d51a784570990dd084393e5aa5e50669bd7e0774100068

  • /data/data/com.post.sort/kl.txt

    Filesize

    45B

    MD5

    62e8f65608c22165a97fc3a972f195b8

    SHA1

    be8bbc7de6ff14c41c3fe572ddd1f32037026b1c

    SHA256

    34f44c418da01dcc70903cdbc1398954cec08335ab0565af0e8ecc7c6c8d573f

    SHA512

    bf32c1a91fb7cb6166bbfe3d3ef822403dd7733a4ada98aba7d3aa492e0250f03bce82176adb2cef3a05c8a6f7ea775c2ec5c9041a1fe0fa3f0fc803442dd056

  • /data/data/com.post.sort/kl.txt

    Filesize

    423B

    MD5

    e64fe2e4bce550dc79738fab3a8b6970

    SHA1

    738229ebe02b29a4de87712cf43a87e8bbd9eb6c

    SHA256

    9b7a8d7413c81c63cfebfc20ca2875c382f50ed76247955f45e73ac0f4e39bec

    SHA512

    0c5ad17b42211226b8282c728b4928ab0067c11c830b724be196ac6ba9f3fe798bf0450fccea54f6d4e1612e28417779aef4576fbc2bba73556ee8c9bb154018

  • /data/data/com.post.sort/kl.txt

    Filesize

    230B

    MD5

    7dbe415d7c8ac30dd35552b5fccf47bb

    SHA1

    397d6e4808e72c58df434be78687977f4027a697

    SHA256

    06bc732a2007c5966658a8af8b7877a159c1404f6068ab85e320ed22bfb5bf74

    SHA512

    d12aff30d4f6ac9c55b2aec4e9a4d02b8eefa9b12c5c42c4d56504d6556518fe98f3f809c1f921d788a5a6b35a19d53fcf7eecbee5be6c0c04e4573f54aafff2

  • /data/data/com.post.sort/kl.txt

    Filesize

    54B

    MD5

    d7596dcdc2f8bd24f7e84ab88a55bb7a

    SHA1

    4656c494e34a4acb302196ee65b81829a349af12

    SHA256

    aa0f34258107c7093152576a38196090ac3baf06f10a70c7d5c6201cf3bf57ca

    SHA512

    d2cb68fd217603c2aeec45b3f2585e46fe6db84327a77564f2da97075911a0b0d3b1782f6d734ba2e450b03584ecb7152081b019e90ca483f4debeafe59663fa

  • /data/data/com.post.sort/kl.txt

    Filesize

    63B

    MD5

    87f27567007dc5d27e85152fa88e112b

    SHA1

    b0178dc19e72cd66d5caade00181f11c7a97fe6d

    SHA256

    9305a0d8f62f7fcec3d43c8ba04e57d877c26f131b07a18c9009cd40f27bc01c

    SHA512

    ed609d44730627eac41cb50e7b327fa086f665836fa410985a2069cdcefed89c9aa02d123c75dd34fa66ff098f39496d61dd17f7e7a6be107d973f88e265716c

  • /data/user/0/com.post.sort/app_illness/RIOlYpa.json

    Filesize

    451KB

    MD5

    83e74135c033b680e38f354f0d7d0411

    SHA1

    d04f78f47bdfc0e7201b65a746959f7e723f5536

    SHA256

    4aceeee7d99b5173d2e59cb40cc002884df5fd9a9125daa61f0048ed77981f60

    SHA512

    eec892543b45e0bcf700cf58cc3a84ef7802466f362e676cae37f37b6e56a38f96862117cc0a72770df08c996322b68c1c62ef902b9200a6b936f7625f7c0480

  • /data/user/0/com.post.sort/app_illness/RIOlYpa.json

    Filesize

    451KB

    MD5

    2370406fa060ee58d1d83f08530d793d

    SHA1

    c99435e021abd090e642ed98aefd2546fa09b385

    SHA256

    0fdeeb9a868904bd1fc287be969b2bbba4d2a0fa378eed2b52f7be79b42a43f6

    SHA512

    af1d00943d393ca3dd47858d9eaed07cb9ea2531cd53f402a128dc4a5cd21357145fd3c2437c5d0bb818c421009be23f846d8edec626f8c554b3399dfbd3358a