Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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
    09-11-2024 22:45

General

  • Target

    6163e26578dd05d4262879920d9a9faa40cd808d1eb477957c701ec7f2001b7d.apk

  • Size

    2.6MB

  • MD5

    41da5e36859632225cf69ea4b7a618c6

  • SHA1

    03cc7955ed16456c41a2b40d22e78d15c0956f4e

  • SHA256

    6163e26578dd05d4262879920d9a9faa40cd808d1eb477957c701ec7f2001b7d

  • SHA512

    44f7ed25f07bc6aef0fa1b3d7f13092161e4b77642c92afef7574e2744110200dda4415cd409e515f509cd8c3b5039afdb971a45eb540ff290c1805ec150e575

  • SSDEEP

    49152:N796H6+9kgVghnXM63vlbZNLBSHjD41BS98BFTEOO9reStplG5FlYCio4YItCQpF:N79E62rVCnNflbZNLBSDM189AYrltpEa

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.retreat.unique
    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:4412
    • /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.retreat.unique/app_explain/KBINuR.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.retreat.unique/app_explain/oat/x86/KBINuR.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4440

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.retreat.unique/.qcom.retreat.unique

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.retreat.unique/app_explain/KBINuR.json

    Filesize

    153KB

    MD5

    e81d192775e84fc24d45d477a936f354

    SHA1

    2a9993a04225b56234c9d7f208861b8be304abd6

    SHA256

    68c300035b076c4b876bc927eaeb36a26d985531de9f0122894c3995550ca20d

    SHA512

    d48ac30db8a4acb2f9c3971e499cae158acd7cc03f9cae49350c38d1d8fa8748267c4a3e014c8651ec988ccca9bd5b2c06322cd504fddc5e0b210eb73a785351

  • /data/data/com.retreat.unique/app_explain/KBINuR.json

    Filesize

    153KB

    MD5

    30f5303cfa44546c373d59852ceac7f2

    SHA1

    b3ef0ab3ea173a13c3590d557c582ca9e5d79d35

    SHA256

    a0a29a4a84201dcc19e4389a62443df8f467b25e5f011a1b3bb10a9c03edf87c

    SHA512

    b7a55cda9f724848e8adce42632cd1771df9583a2772a1767d0ddb1e5469361efb92b02cb96f0cd30be010c6069df8e9541e66eac786da18b2dcb4087bd675a3

  • /data/data/com.retreat.unique/kl.txt

    Filesize

    45B

    MD5

    00fd1f3e004c1ba08ba7a18601d47b06

    SHA1

    67233a3b3a1165b969e7f3d1c4b357694a377d4a

    SHA256

    667ebe4ec61925be596a10f43d6c5803cbec67cc3ea9bea80b8d526ef598a7b3

    SHA512

    0127cf81545f3912ca80806d998262d5bef6099c1b9a5e80691174c2f256c4d1b566355b3a4c9cf9e3c5e572337735e2beb3f1f23a84fcffd253102acdfddc2b

  • /data/data/com.retreat.unique/kl.txt

    Filesize

    423B

    MD5

    adb74dccf042157b18aed8f256b5b42e

    SHA1

    2695360e7f144ae4477062c3d2061a91065f3905

    SHA256

    8bf3b68c9838ce2891365691321ee34a6e9bededfb9a8fe5f32d1884b09d04b1

    SHA512

    a25cc9a6fff1e7d815c87b49070676dfd6101a6e21c629089a7d403fade18ffadfba3512e6c5227586712aaa8c8ac734bd81453966aca23bd70e5a7546e41fd5

  • /data/data/com.retreat.unique/kl.txt

    Filesize

    230B

    MD5

    a000bd2e6a1d4787baa00c30268eafe4

    SHA1

    b4444e8a1bf35263a45064c0ad4a6eab3714dd76

    SHA256

    f2c953fadc9ffd32944640a5ae687deacf931a066f478d18350b144477487d43

    SHA512

    3973eb612e345312ac1bdd2e8f4f45ccaf7ebd97676b2f5c5ecfcfb489007358087ce5b9faf6ed14726bae84f3477ae85207f3c4548555dfc8578ca44a80ef0f

  • /data/data/com.retreat.unique/kl.txt

    Filesize

    54B

    MD5

    39d571f845500dabd8e48f1181239c43

    SHA1

    2ad3e9712a9c29a5dec83fa10b0397e2b8e20c62

    SHA256

    c55697f0dcc4068c2804c101bdbd29484ae11e493e97850dc36cfa7245ddec76

    SHA512

    0a1ef268a3301ad904fd95d49616c0a8166073ccd664eac6edac9a864cb786a66c80390ae7fa7219af757b43bc0f36a8fd15bb3a90145bb4d2e24df7d0770bb4

  • /data/data/com.retreat.unique/kl.txt

    Filesize

    63B

    MD5

    448fa59eac54eb5d43a7f2112db0dc9b

    SHA1

    1a8e7dc929425bbc0e6900aa0f56142598fbd125

    SHA256

    b52a9534cd1bad1e41a92b084ee8e32372de3457cfcdfc147c5986323ee28deb

    SHA512

    4fc5a80ca770490097b767ac7be318bf7622d715f4963d01daee2b6503e146c229be2b372f2410f5e8fbd01f40b98a2e3b326b6c3f84c370c13245ffd612400f

  • /data/user/0/com.retreat.unique/app_explain/KBINuR.json

    Filesize

    451KB

    MD5

    a333976ffaa395168f45f5e39bd1e357

    SHA1

    740b561d48ff216829f256a1f58c636b07e1b069

    SHA256

    3ff06077591503434ff78b6151a330302f560654816a7cb0f05db5963eccaa8a

    SHA512

    7dd8519f0fbaf2749b0f0694c8012f5b9150fcbfb36ed3e43c2d6bd07f6d6132175897666879777d35c8b3241ea87be5443f4a7406223c08a4010d4534a41738

  • /data/user/0/com.retreat.unique/app_explain/KBINuR.json

    Filesize

    451KB

    MD5

    8523478c0263c1e8ec3b4d55ca866b04

    SHA1

    5e931606996eaec26f566bb426c691f3bf7aa8f2

    SHA256

    864563995fdd49ebde2d01c9e55a7a66e056e2bfa4cf37769e5067b738be7679

    SHA512

    d31fe05e6f73763488a706283acbea40ba1c82c39dd10f1b26926dd884d417da35a01215e855587d2bf94156eeaa656ecc17de7bfcf3a6464dafbf8a28dab8ce