Analysis

  • max time kernel
    143s
  • max time network
    148s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    20-11-2024 22:00

General

  • Target

    609fd85a98cb5c635f7aac1955cf8f6168276631743269ea1370d5a5e592fede.apk

  • Size

    2.1MB

  • MD5

    f13a86b547fa3054845cd0cb0bd5e03c

  • SHA1

    0e97bc8cc0800f3de66dfd85b7e2538d01cff08c

  • SHA256

    609fd85a98cb5c635f7aac1955cf8f6168276631743269ea1370d5a5e592fede

  • SHA512

    77b727aad384ca1894aa33a0f288340d2a76ef582b8323d90a2d62063be699e880f0e8bfa1a4a508a8dd931834dd0a4811594a72f631669f41c359c67eb78d29

  • SSDEEP

    49152:6tryupxe4hLnmXVdkQZhDkDE1q6nZHKV1AQmzs8n5WVxemLh64pythBYFsFA4Ef3:O/tFnmX7kNEu1AQmHn5WVddokiEfs4H7

Malware Config

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.cibc.android.mobi

    com.denizbank.mobildeniz

    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 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.yard.such
    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:4257
    • /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.yard.such/app_own/cQUpu.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.yard.such/app_own/oat/x86/cQUpu.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4282

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.yard.such/.qcom.yard.such

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.yard.such/app_own/cQUpu.json

    Filesize

    153KB

    MD5

    0b92a48635ca1844608dbc9da6cd6699

    SHA1

    ee29b9e72428293d9072bd2263cbe660e3685fa1

    SHA256

    e75c84d21df0e7af83e1310f5342871080b165f01a6fdd92636ed3b07323af0d

    SHA512

    d870eba2a308f3ab9bc55be301670c3932f744d0eed4c98e79c760362af37a5645b2b053fb32c0cdaab18dfd7435f3253eca4798a6c78d18c758991a7ad4d89a

  • /data/data/com.yard.such/app_own/cQUpu.json

    Filesize

    153KB

    MD5

    3bccac42d5e4ee56b2079e748f2eb023

    SHA1

    f6561ddb3b83458802b15034c6bf252b1217d185

    SHA256

    2e300886f13cb9e38445312972267ae3a5a7c9c17bdcf52f7aafc0af2ea6639c

    SHA512

    5475bdb93133c8a8353de0fead82639f0967aab75c5fddf0b9cda8f5117d49767db7a5098afc69c84e234d460275810afc85feb7a4832b64f285fac12e9d3744

  • /data/data/com.yard.such/kl.txt

    Filesize

    63B

    MD5

    eb8ee8f1ef072683db2c2ced16b339ff

    SHA1

    1865a7ec4d96df886d71bf3325a6dc5ee7d61fd2

    SHA256

    96a1bf6e2e4b35a1bbf51e73e177c142cfb13361664dedfbb27537bfa8920c68

    SHA512

    b714e49c36117ac9a2ee8b570c2037098337fe6d6519ebbb4c53931138c49a94c874f3cd4585d306c5f07504dad2075639016158edafdadbdb71ee734270d8d2

  • /data/data/com.yard.such/kl.txt

    Filesize

    423B

    MD5

    feb2ccd6b772ca21916607d933e89812

    SHA1

    fbf0e43ca5927ddfa99689be5923e3c64ad5d02a

    SHA256

    8557736026a5fc02f0397ba5fdcd302b2b6282a01c9e409b8fb4026287b92768

    SHA512

    13125e8d4d17c9d86794dd58755b222f42f5f927526d3b066e161227d99e79021331ecc14ed626b3f0d2fb1945bed888e2e5f2ae596c08d656e68be5124385b1

  • /data/data/com.yard.such/kl.txt

    Filesize

    230B

    MD5

    2eedb11f8458bef192dfa0a893ad59b0

    SHA1

    0aeaaeda54faa0e055dc7156acde9ad2b203f1af

    SHA256

    076317b717cb738be88499559fb36cb7638c57af8a9c949516890fa31cded751

    SHA512

    19287359ef3a27496cfee21e8c88d2c467f7b063bc50d6061f7fdc29c949367c4ef6bf2e8b2541efa4e15b871ea14cb52c2426edad93118001f8d88333d7c36b

  • /data/data/com.yard.such/kl.txt

    Filesize

    54B

    MD5

    6fbf36c0c2c74148f395b7db497c470a

    SHA1

    465af640e6b4c584454e611cbe7517eaa7594bd9

    SHA256

    3a9b92ac7c4071c3c256a0ed692e2bb9cdaebf11cf38512d61fc1c0ac474f206

    SHA512

    303138d0236c98b6539eb9edcc1c6cc009255a5de6b2c52f8466ac9997a755a5e24d49af4fa142769470d7dd8cdf3ee8f01a795ed86be0c2fcf5bac8ec81ecb7

  • /data/data/com.yard.such/kl.txt

    Filesize

    68B

    MD5

    3590e37d8ad1f3f7486d76ec8f94f8d6

    SHA1

    3b6decadd413233c19666880f7a01f36d7cc46c8

    SHA256

    4027c815d2148134b1c0c231a032a434ae6d698120c58a719fe8889320cd6298

    SHA512

    e780331c80fa59527014050038c2effacbbf6e6ff17566f207130918fb8d0b261f95704cb96395a6d1dfc58fd02d3a8995d61839c3c5e012b873656cd1e7cc11

  • /data/user/0/com.yard.such/app_own/cQUpu.json

    Filesize

    450KB

    MD5

    0d6b3de38d47229c0acd0896d73d106d

    SHA1

    297887fa2fe4a5bd19bc2f129bae8992a4e178bc

    SHA256

    dd466fdd57938516c4951f22c567fc382deda53fdc46a4da0c2223d05f88d059

    SHA512

    e11258bf903a4e9e259e82a0aab8f1d7e735a841828fbe53e39f860e5e15e6553a07031473be40a25114b343d57e7fcf9778375190aebd1155897afd1284ad10

  • /data/user/0/com.yard.such/app_own/cQUpu.json

    Filesize

    450KB

    MD5

    2d6e96eed480f186178d3d9daf006b5b

    SHA1

    d67655d762066d5f65d74a2d3cb33ed60e7c6ce5

    SHA256

    fc859d20348ce7bf0ecef01e8a4fb7f397abd0e449b716a59a6fbd63a8439f36

    SHA512

    16bdea4836cfdd95188516be4b8ef67f678e5ca7278ede82308a8648ff026716a4d2db4a70f773e3a37d74a6f49f8e70ccb3ce079f6202e7beda3f514fcfdddd