Analysis

  • max time kernel
    179s
  • max time network
    153s
  • 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
    23-08-2024 22:00

General

  • Target

    47f16dcf2d93dfaa610f6d00b7edb0fb3049f1c69f1e19bd87df9647e74dd229.apk

  • Size

    1.4MB

  • MD5

    2684425e71385a53e90a0b138d0578c6

  • SHA1

    e81b450057ed4d1c574dfcec05b4dda686d18d38

  • SHA256

    47f16dcf2d93dfaa610f6d00b7edb0fb3049f1c69f1e19bd87df9647e74dd229

  • SHA512

    18a7a57ba4d08ac84c33e0166d79549e6b973c2ccddf694f0db317dccd3957dbc7acdf632045728bff7f54b8289f45a822999e15f1259e3d5976da0daa733a42

  • SSDEEP

    24576:rY4XaRaTFTvHpKp/ZlQqgwSRyLjKp3tgdYu+D9WQfNFXs7uiOScyarfCeS9HxVgs:rY4aRaTFjHpKdZlPvSRyLjK3gdY99WQA

Malware Config

Extracted

Family

octo

C2

https://voranileximavor.xyz/YjdkMWRjNTllNzZi/

https://xerolimanorvix.xyz/YjdkMWRjNTllNzZi/

https://tarovinalexmon.xyz/YjdkMWRjNTllNzZi/

https://merolinavexrox.xyz/YjdkMWRjNTllNzZi/

https://zolrivanelomax.xyz/YjdkMWRjNTllNzZi/

https://karlovinarelox.xyz/YjdkMWRjNTllNzZi/

https://vernolimarevox.xyz/YjdkMWRjNTllNzZi/

https://solvinarilemax.xyz/YjdkMWRjNTllNzZi/

https://tralonivexomar.xyz/YjdkMWRjNTllNzZi/

https://norvinareloxam.xyz/YjdkMWRjNTllNzZi/

https://jerominalexvor.xyz/YjdkMWRjNTllNzZi/

https://ferolimanivrox.xyz/YjdkMWRjNTllNzZi/

https://xerolimaxonvor.xyz/YjdkMWRjNTllNzZi/

https://pelonivaremaxo.xyz/YjdkMWRjNTllNzZi/

https://tarolinaxmover.xyz/YjdkMWRjNTllNzZi/

https://lornavinarelox.xyz/YjdkMWRjNTllNzZi/

https://zarolinavexrom.xyz/YjdkMWRjNTllNzZi/

https://kolvanarexilon.xyz/YjdkMWRjNTllNzZi/

https://jarolinamovexr.xyz/YjdkMWRjNTllNzZi/

https://trevinolaromex.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://voranileximavor.xyz/YjdkMWRjNTllNzZi/

https://xerolimanorvix.xyz/YjdkMWRjNTllNzZi/

https://tarovinalexmon.xyz/YjdkMWRjNTllNzZi/

https://merolinavexrox.xyz/YjdkMWRjNTllNzZi/

https://zolrivanelomax.xyz/YjdkMWRjNTllNzZi/

https://karlovinarelox.xyz/YjdkMWRjNTllNzZi/

https://vernolimarevox.xyz/YjdkMWRjNTllNzZi/

https://solvinarilemax.xyz/YjdkMWRjNTllNzZi/

https://tralonivexomar.xyz/YjdkMWRjNTllNzZi/

https://norvinareloxam.xyz/YjdkMWRjNTllNzZi/

https://jerominalexvor.xyz/YjdkMWRjNTllNzZi/

https://ferolimanivrox.xyz/YjdkMWRjNTllNzZi/

https://xerolimaxonvor.xyz/YjdkMWRjNTllNzZi/

https://pelonivaremaxo.xyz/YjdkMWRjNTllNzZi/

https://tarolinaxmover.xyz/YjdkMWRjNTllNzZi/

https://lornavinarelox.xyz/YjdkMWRjNTllNzZi/

https://zarolinavexrom.xyz/YjdkMWRjNTllNzZi/

https://kolvanarexilon.xyz/YjdkMWRjNTllNzZi/

https://jarolinamovexr.xyz/YjdkMWRjNTllNzZi/

https://trevinolaromex.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.behave.shuffle
    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:4253
    • /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.behave.shuffle/app_prison/yHd.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.behave.shuffle/app_prison/oat/x86/yHd.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4279

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.behave.shuffle/.qcom.behave.shuffle

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.behave.shuffle/app_prison/yHd.json

    Filesize

    153KB

    MD5

    4466e55be228bc6d9cb1eac433c2efdf

    SHA1

    840ed9927f84bef91fe0897d278307f09216daf4

    SHA256

    fb84f65266235131ab0edbf64abfdd3f740b560864a7b44eebe5c045febe97ec

    SHA512

    9e249ef2342e052d4f4ee0e6649810c121858e6357ee9d75cd0601aba210631ab15778aa05fd7f7dea258319c3a54e232389d4849746f1ca1a9d6649ca765769

  • /data/data/com.behave.shuffle/app_prison/yHd.json

    Filesize

    153KB

    MD5

    891f5aa56c773718c8836d49b1a652e7

    SHA1

    5f5fca44c8e194fbbea092874dc06ad31fa4d644

    SHA256

    1d2c9e66a6306d2fccb01dd0f34cdf96de9245b76beac64615f976df4779f1bc

    SHA512

    caea801f730da13fa6cb445b8274c6ed41479d3eaec20dcf414eaf012dbaac1d59b20d3df45d7def0ab8887e1f8eee46a9a3ab703b32c44760402fe9384be63f

  • /data/data/com.behave.shuffle/kl.txt

    Filesize

    63B

    MD5

    ba03a2bad558bc615dda0dbd67366a5e

    SHA1

    a327c0a3910569e61da0768db92222c32864d37f

    SHA256

    90f784b4d3ce8da0834188199434faffdb1ffb86c4f51db0d1d074d8e342928a

    SHA512

    8818199dbf9330680b75064dfeb846f6ac428af9d53f3110005de66a0e7f8a2ab6550d06076760aff4d2effaa644b180bc6ce8debf8a8b7c3ca5332d2d0394a9

  • /data/data/com.behave.shuffle/kl.txt

    Filesize

    423B

    MD5

    b30490fdd63ec1eec27472025572a787

    SHA1

    4f830a6797510ac6486b9a20dcc41639badcd4ba

    SHA256

    53370a311bc57a9bc1441e7c90db0fcc73afda16f5d2575a2f133c7eecaffc87

    SHA512

    0f11761f58656d000b5ffe8236355b4672c90374fa6d90861dc6730c50505adaf2ba796560013daa6c7e8e0703466311b8b946af1a628fba28b42995558cfe19

  • /data/data/com.behave.shuffle/kl.txt

    Filesize

    68B

    MD5

    46e0ed33cdbc201c41471f855fc6503b

    SHA1

    367dfff79753f37c500e04e6d3a2165667c4591c

    SHA256

    3b7d66f98bab031327d00cefadbe3a52dc306576e15cf27b97f22e6efb2a9e0b

    SHA512

    5c53edf12f42580eb4c0c2f89997ce0295f5c5f59e5b30f5c5f624042f1335fbc2fbae766220624820585d0acb7a454d3c0e46991dfd1e4417cea50025eb8a28

  • /data/data/com.behave.shuffle/kl.txt

    Filesize

    65B

    MD5

    6f233801c3e6425c313efcbdfbbf134b

    SHA1

    ed44ad9e9fda809fca86b5352b62ff5d320a1fdc

    SHA256

    6f79ee32d6724ec63662744321461654bda20476748cd60db1ef1ddd4770f1af

    SHA512

    082beafb52843b09a62db31aaa57e93286d8f2bc433d959db5bb76fb1b196cec31f70daa7cbc702cee47ee2597e449c91eea46bb166ae43e69613e7838608440

  • /data/data/com.behave.shuffle/kl.txt

    Filesize

    230B

    MD5

    5379504f344534dcd3fe8653e82994c7

    SHA1

    632f66e215b508a86a06ef2cf2392ad400a46a90

    SHA256

    28c43800d5279f5f43e20f9d0abb6dbaa448110a04fccb689f916ffbcadfc0fc

    SHA512

    8d42dcfb0492dadc1c28444573f59fae6e08b5680325479246e8069e2c392ffc6a6dbffd42824e2f3a7a8652b4d9e9505166a9e351dc0339cec7abc9c4f6a516

  • /data/user/0/com.behave.shuffle/app_prison/yHd.json

    Filesize

    450KB

    MD5

    7309a130d88e35993cda4379d418f30f

    SHA1

    4cec09b7174be83e66f43d08f71efe3f2967b2af

    SHA256

    ffe69c325bff27fa318c7587a89012fbb4506522628541ff859865483f3e5aab

    SHA512

    ae9bc2599f453ad6f82580712da975db0d1a977980d54adb54a6b5c9871c0c2464a6728a8ca0b9effc2cee50cd45b89547c048679fb1a03b0228285e93f36c1d

  • /data/user/0/com.behave.shuffle/app_prison/yHd.json

    Filesize

    450KB

    MD5

    cffaaa9be688907c0e4be41fbb7b72cf

    SHA1

    c57f1e760838ec979d334d28a858ea2669187dc1

    SHA256

    3f2571d4a6a60eaaf8164bd63e2779699464e717570745a583c0b30b465dcb90

    SHA512

    547345ba9f2c530c04af4e6c75cbe304a6988ad3611441a39220deaa085061a4473db84f4927b9759f4526b2f97fe7b0028f37f75f5bc7b368d109e2022941fd