Analysis

  • max time kernel
    142s
  • max time network
    146s
  • 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
    10-11-2024 01:33

General

  • Target

    388c8585b065a4e4310b1c5e57a4d67dc91cdd3aedb3e776b7e5082bec53bd05.apk

  • Size

    2.0MB

  • MD5

    36ebea35775eae6be4b84c543cee7967

  • SHA1

    b21bc8d3d780282e90e8584f2f379920db5780a4

  • SHA256

    388c8585b065a4e4310b1c5e57a4d67dc91cdd3aedb3e776b7e5082bec53bd05

  • SHA512

    dbb110e3edea035353c4ccf63bc20226fb36c71e8cacbcc52490c89ab277d2471a12b1c260122759e209d2eb0a32b53466a4fac76126ca8936209f4bbbbd4b98

  • SSDEEP

    49152:Fc1Jy5fBNje1wmCQ4AwFYr2i/dsqjeQOtU38AFqcrPN6TBRQ:fZBNje1bIAUYrz6q138A96c

Malware Config

Extracted

Family

octo

C2

https://cizgifilmlervekarakterhikayeleri.xyz/MDQ2MTZjMDhlZDQy/

https://cocukanimasyonvesinemaustalari.xyz/MDQ2MTZjMDhlZDQy/

https://masalvecizgifilmkahramanlari.xyz/MDQ2MTZjMDhlZDQy/

https://sevimlikarakterlervesahneefektleri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmsanatvesinemaevreni.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelihikayelervecizgidunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonyapimcilariveoyuncular.xyz/MDQ2MTZjMDhlZDQy/

https://renklihayalguclerianimasyonlar.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmklassikleriyenidonem.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelianimasyonprojelerlistesi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgianimasyonvedijitalhikayeler.xyz/MDQ2MTZjMDhlZDQy/

https://kahramanvetuhafcanlilarhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://eglencevedostcancizgifilmler.xyz/MDQ2MTZjMDhlZDQy/

https://cizgidunyasindakiyenikarakterler.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonvegorselsanatgezileri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmvedegisimkulturler.xyz/MDQ2MTZjMDhlZDQy/

https://renklianimasyonvesanateserleri.xyz/MDQ2MTZjMDhlZDQy/

https://kulturvecizgihikayegirisimi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmtasarimvesanatyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://yeniyetisimlerveanimasyoncalismasi.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://cizgifilmlervekarakterhikayeleri.xyz/MDQ2MTZjMDhlZDQy/

https://cocukanimasyonvesinemaustalari.xyz/MDQ2MTZjMDhlZDQy/

https://masalvecizgifilmkahramanlari.xyz/MDQ2MTZjMDhlZDQy/

https://sevimlikarakterlervesahneefektleri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmsanatvesinemaevreni.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelihikayelervecizgidunyasi.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonyapimcilariveoyuncular.xyz/MDQ2MTZjMDhlZDQy/

https://renklihayalguclerianimasyonlar.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmklassikleriyenidonem.xyz/MDQ2MTZjMDhlZDQy/

https://eglencelianimasyonprojelerlistesi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgianimasyonvedijitalhikayeler.xyz/MDQ2MTZjMDhlZDQy/

https://kahramanvetuhafcanlilarhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://eglencevedostcancizgifilmler.xyz/MDQ2MTZjMDhlZDQy/

https://cizgidunyasindakiyenikarakterler.xyz/MDQ2MTZjMDhlZDQy/

https://animasyonvegorselsanatgezileri.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmvedegisimkulturler.xyz/MDQ2MTZjMDhlZDQy/

https://renklianimasyonvesanateserleri.xyz/MDQ2MTZjMDhlZDQy/

https://kulturvecizgihikayegirisimi.xyz/MDQ2MTZjMDhlZDQy/

https://cizgifilmtasarimvesanatyonetimi.xyz/MDQ2MTZjMDhlZDQy/

https://yeniyetisimlerveanimasyoncalismasi.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.author.section
    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:4249
    • /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.author.section/app_adjust/yyF.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.author.section/app_adjust/oat/x86/yyF.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4274

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.author.section/.qcom.author.section

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.author.section/app_adjust/yyF.json

    Filesize

    153KB

    MD5

    27a07c48814af726e7672120342be36e

    SHA1

    649dcbac4981104ca3664e791985191b789dd403

    SHA256

    29391de0e339b6ca816c22824eafc62907aba650d61265c6265c09fd21fe290f

    SHA512

    65427713100a3b4e6ed32866c613830b55ebe3d36dbeada80ec34ce93304b190b0813e94cc9bd2fb075949df5abfb055c167971590841f3111b0396a7acaad61

  • /data/data/com.author.section/app_adjust/yyF.json

    Filesize

    153KB

    MD5

    243b81b5871e0912d0ad7a595e087f07

    SHA1

    cf92c8cb1f5aca5c91d60c99e898ce8671d0fba2

    SHA256

    022ac345f994f37d0064094111073595e6a9e458b8055265135d105150186087

    SHA512

    5e7254b9f8a861f00169cfe2c6d017a6e73268df94510dd7678206c182dee7754aedb7aa2b8d1c998a4f54ab02dc718d3c96059b05e43a5f70034ba136e29e6c

  • /data/data/com.author.section/kl.txt

    Filesize

    63B

    MD5

    274efd782371aeb994307904258240bd

    SHA1

    633534b3feff1e006ce1731eb092cb03e9392dce

    SHA256

    6d2273951cc813b93deb4a4dc26b1b88f527872d8698b07909a1921d62f89889

    SHA512

    0361c0cb79efefaf98043511d1803e19058f5f4dcec437b7e88f417fda64d172d93b823e6819167f6e276c7937c0c6764390a3aa79082b4e828dd704a013ba3c

  • /data/data/com.author.section/kl.txt

    Filesize

    423B

    MD5

    54a4e589e617a7fb7dac890cafaa3c3a

    SHA1

    537964a2d6a531076cfd4af9dd519e05143f921b

    SHA256

    e8497bc91c4e863a9743d4d8242d410888b3f0998968086239cec53b7bb34df7

    SHA512

    50fec64b89f2744bc1f4fc44d0f94cd51f5df7b94ef6eb3114ba4259c17d9dcc14e6e9c0df7698cce72f16d2be068dc8005b693539264b803602370aa2e4fa75

  • /data/data/com.author.section/kl.txt

    Filesize

    230B

    MD5

    e367ffe99d3af6e92c25a23fbf56145a

    SHA1

    2f30eff990ac5b7d5b6610261d36bac7dc3c3c20

    SHA256

    913edab63233343b62475dcd3d465b0ffbfc86a8a32ce90d6a55619e1ea4fab9

    SHA512

    c35dee2d089e5eda351fe9c653dc9a30cf911a19b61070447384631175fcf55d7daca9783114213a993592040f7c268ae97833b1d54bbaf1ab2e92052400c1d8

  • /data/data/com.author.section/kl.txt

    Filesize

    54B

    MD5

    6864c98b3c7779be6eac253da1cb94cf

    SHA1

    42919530c2fc4b86e9686f95df51b0def79b3f93

    SHA256

    74b33bc051188c65ff4c5bce3b2540503211bec2c0125ae776680d64fe8077b1

    SHA512

    09015fd7f162f6a51575409e8da7e989fe9d302c26f7f21acb25d90351209b4709a0954d36f2734a00c1e4f4f85c03f1e68057911d1586d9f803d31be914f5a2

  • /data/data/com.author.section/kl.txt

    Filesize

    68B

    MD5

    6b86eb9344a896cae84d6a23508ad112

    SHA1

    bae5401eded267054486d835c54bb6e766c78398

    SHA256

    acd79b39435797fc6b7da0c52e0073ff1f18b5a177cab459d0e586365dfbefe8

    SHA512

    60b468d8d4fdd03b8c2fba3c90be485a0022dc67c9494e9affe1eb1f4e46fff86fda2c88ff3cdf4a1514db6e8b7d6980b62d6769c70ee8cfce12b84d7fc3b615

  • /data/user/0/com.author.section/app_adjust/yyF.json

    Filesize

    451KB

    MD5

    018f754d58547e5d7f82109ab5646f3d

    SHA1

    ecb0347cd926fc02aa94cd9134325f48ef1264e6

    SHA256

    2dd011fa35a1abd2b919808ea942412787912fb696f5e65e6c5f5b415e83ff09

    SHA512

    f9fa431470312899d47a7b47fed7278cd258be128df085affacaec462f4db05b16a2f2ecedf31d50d863164566bc5249f3cafcaef5f33ad9d0e714cf9a514f22

  • /data/user/0/com.author.section/app_adjust/yyF.json

    Filesize

    451KB

    MD5

    1697f584f1afbc51d667a174c3364dbe

    SHA1

    aa5d49d020824bd9e676348aaa8a26a320297b63

    SHA256

    2563747253585030b9299e68244d4d717545d4a1f4cb4c5997da88df15417083

    SHA512

    bebb76d140629d1371383fe81642ca8ba86613c9965c9b919c3d8bbef9471348135f8dbe8c22163991a8255c4c1a4f94c018d79b65593a601b7b36ec5c6641f8