Analysis

  • max time kernel
    45s
  • max time network
    142s
  • 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
    07-10-2024 22:01

General

  • Target

    e9394f53ff9cf91193eed0e6004d76b851a77eb02b812a0aa2283a8a41433878.apk

  • Size

    2.3MB

  • MD5

    0d027d547631be3f1fcdace49a1409b9

  • SHA1

    23f463d463d6412162e072b8a5ccfb9e8f143183

  • SHA256

    e9394f53ff9cf91193eed0e6004d76b851a77eb02b812a0aa2283a8a41433878

  • SHA512

    a3170cf291059cd992d48f1e6e7b146b98e8fee6fa17e35f0326bbb3b9d0d2f0fd3443db5a44a3a12808fc0af0785111fcf9f84761f135d42f31f18d4f49625a

  • SSDEEP

    49152:5pV93bkJ3ufEUV1GtSUn+uwiUru14TQPd4zIljDpxkvAsb1fQ6Je7bKRJMSrIT0u:33bkJ3usf9+u6rYpPd4zIljDpKA446Jw

Malware Config

Extracted

Family

octo

C2

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://teknolojideyeniliklervesontrendler.xyz/YjdkMWRjNTllNzZi/

https://dogalyasamvetatilonerileriniz.xyz/YjdkMWRjNTllNzZi/

https://sanatkulturvesosyalyasantavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gezginlerinyenikesifvedeneyimleri.xyz/YjdkMWRjNTllNzZi/

https://oyunvedijitaldunyayakesfet.xyz/YjdkMWRjNTllNzZi/

https://yemektariflerivedogalbeslenme.xyz/YjdkMWRjNTllNzZi/

https://bilimveteknolojiprojelerehberi.xyz/YjdkMWRjNTllNzZi/

https://fotografvesanatcilaryolculugu.xyz/YjdkMWRjNTllNzZi/

https://modavesanatdunyasindakiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://egitimvesosyalgelisimklavuzu.xyz/YjdkMWRjNTllNzZi/

https://yogavesporkocluguprogramlari.xyz/YjdkMWRjNTllNzZi/

https://bilgisayarveoyunseverlertavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://fotografvegezisoylesileriplatformu.xyz/YjdkMWRjNTllNzZi/

https://yarisvedigitalgelisimprojeleri.xyz/YjdkMWRjNTllNzZi/

https://yenifikirlervegirisimcilikplatformu.xyz/YjdkMWRjNTllNzZi/

https://sosyalmedyayonetimivegirisim.xyz/YjdkMWRjNTllNzZi/

https://sanatvetasarimdunyasiyenilikler.xyz/YjdkMWRjNTllNzZi/

https://bilimvegirisimcilikrotasinda.xyz/YjdkMWRjNTllNzZi/

https://dogadoganlaricinyasamtavsiyeleri.xyz/YjdkMWRjNTllNzZi/

https://gencgirisimcilericevirimdunyasi.xyz/YjdkMWRjNTllNzZi/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.denizbank.mobildeniz

    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

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.junior.wife
    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:4256
    • /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.junior.wife/app_hour/hH.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.junior.wife/app_hour/oat/x86/hH.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4281

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.junior.wife/app_hour/hH.json

    Filesize

    153KB

    MD5

    e38471e973ee07731eb42f48ac2426d6

    SHA1

    6a2cf2f22d33beb9dbdc3381ee9cda9e19893690

    SHA256

    96bd6691df79e9e5d2f066e1c9ac555532c3d8bb94fe1b1971fd9e79c9589d46

    SHA512

    a802f6cd03a1e9d0d81e9d1e8f0321dea1d76525aead8b6249433baa9e90d118189231b4514958828ace53fb5ec460f2c37d5023a89b794e1f4d5915738e1112

  • /data/data/com.junior.wife/app_hour/hH.json

    Filesize

    153KB

    MD5

    c0aad3672c6ada3a760f8d3cfb5579a1

    SHA1

    6ab61e12f0800e61b25daaf30857798ee8046f97

    SHA256

    622a93f5578beba24ddda55b56012c06e5d91741d5879977b8bc61cf1cfff5d4

    SHA512

    ace8f7fa7f4408f0dd0e6b3b25013f7d41003417de5215dae448cefedfd161ddef111eb2c6b492453bf3bc9ec106a02aeb743c01bad0f7da3d1318cb2acbdcb6

  • /data/data/com.junior.wife/kl.txt

    Filesize

    79B

    MD5

    45ef6ef052bffe877ab9baf4d01f6fdf

    SHA1

    68cf213ec4f7ac8828a5643623d8e207d94250bf

    SHA256

    07852701e31761824380b1adad43a07f7c5a028d2fa01a131a5341855245a3f6

    SHA512

    aead95c08ea0c62c709fc8833778a80d36bbb284c37fedb0fafbfc9a68539f4e2a6d532d51fa32b1fab4684c6fa1025697a0f685a28e8f2fbf8340550f3e1cf6

  • /data/data/com.junior.wife/kl.txt

    Filesize

    423B

    MD5

    d57df82e611ffd684389491d7201ccd1

    SHA1

    736d7e0c71d608225bf4fd775ca24d8717d758bf

    SHA256

    49ab55dea158c6fadd9c0854d31509ed3c0035919cafc49a997c898cac883d90

    SHA512

    9df1dc5f4a0026b3c9c0c3a5d58840239c4beec98817a3feedc1efe3045329006203dff60295f14404723155c66a20a4127406723ea9deed9e91bb51bf86cacc

  • /data/data/com.junior.wife/kl.txt

    Filesize

    230B

    MD5

    d64be4991f2c62e2caa3ba21f6ea3567

    SHA1

    4fff025d8aaec3262ae3cc89a3ab23570cd8e790

    SHA256

    5de72d05ffa02516d994817faca96979c8c94abac9100cff150b74569d806948

    SHA512

    bf06fbf38e68ecf77d06e916501646faaf97f00ae7be3754b7951868b91af6c9f28beafdb5e022798cbac7a9c395bb9804f299a4af846152625acca3a93fe1f4

  • /data/data/com.junior.wife/kl.txt

    Filesize

    54B

    MD5

    6bdbdfffb467e7e46c8d86b253910a70

    SHA1

    e1ce0917f7b38284df960ead5394ad579c19572b

    SHA256

    a20d4e6e2c0f98abe4c69a5a8f0aa6ce5df039b9c0761e828ce8817cc7ae4e47

    SHA512

    16b47886b55271d8ca030cb3397e41f19587ce4d05c26d75f9870381bd9686b05e66c9ccdfaf2cd08d4d22d5fd84f79c14108a428d6d840da654737a4a78bd7f

  • /data/data/com.junior.wife/kl.txt

    Filesize

    63B

    MD5

    249efa2b68ca9ece5e0514f045e17468

    SHA1

    9118910ee101dc983b20751448496a22465b04d3

    SHA256

    91528677fd3bf3b3a0d21b292b97e5ee311f1153b48d5842a17345cd3b974712

    SHA512

    2ce56ea33adfb98eb4246bd4e11c9b07fd6199fc818d3386b466e7ecd6d383294d4f848f64b58434fcb9c352afbf965c4ac15843238e94bc98040709c3cf1985

  • /data/user/0/com.junior.wife/app_hour/hH.json

    Filesize

    451KB

    MD5

    ba7702514ce7193b208ebc2bd12c404f

    SHA1

    e1c527441ff0ed882ad4cc0839e0e49a2484686f

    SHA256

    ae17c9f0ed10e6345eb64c135593bedcc5a9deed0a82f93254871e66ff1191db

    SHA512

    f7b1277c71b9522e6a816271685dd9590d119e1732317c7d73a87c86bf5acd2ac86aa33a6945a8ed409c5d2a722d38fd8a8e0e5c47756fa5158f460bb3e8214c

  • /data/user/0/com.junior.wife/app_hour/hH.json

    Filesize

    451KB

    MD5

    c4b4233062dab99df49518059dcfc203

    SHA1

    9ef114e3f4c621a1cd7c8d50be4dfe25f6c44302

    SHA256

    a6ae304ce38fd16354448981b1065a0e88f4169052dbe361afecc09faba26c27

    SHA512

    7ee0578c7dace9e35eb1fa6f416551136d265cbd3ee34ea4ed439e80e426e1c22de87d6795735f25dec0006374a1731dede5f5c438c79033ebee78bba3f41db8