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Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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
    13/10/2024, 22:01

General

  • Target

    b8dcf62369252be2dc8995f22f6b98dfa8779bbcbdfe6df64ba8628f299b1a86.apk

  • Size

    1.7MB

  • MD5

    15ba24df86a6b1ed06f3e86601d594f8

  • SHA1

    6984253bf95dcd2b962d923228a2521048374d9b

  • SHA256

    b8dcf62369252be2dc8995f22f6b98dfa8779bbcbdfe6df64ba8628f299b1a86

  • SHA512

    fad46b0f60225a07cdd130fc56fafbcedf79e61d1b8458c52fefa1d5a223eeb25ee2fbb13474c8981523b119ebcb9fcc9de5a77b9a8a56ba71db259982f9e614

  • SSDEEP

    49152:2xiUKTOAXthDGbf799ZfewMwOzGsimC9hrZg:2UTLtdA99ZfewhzsimC9w

Malware Config

Extracted

Family

octo

C2

https://yapayzekaveteknologigirisimi.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimveyazilimharikasi.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimveyapayzekatavsiyesi.xyz/YjdkMWRjNTllNzZi/

https://blockchainvekriptofinansuzmani.xyz/YjdkMWRjNTllNzZi/

https://yapayzekavegelecekteknolojisi.xyz/YjdkMWRjNTllNzZi/

https://robotikteknolojilerevesimulasyon.xyz/YjdkMWRjNTllNzZi/

https://sibertezvebilisimdunyasiprojeleri.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyavebilisimyenilikleri.xyz/YjdkMWRjNTllNzZi/

https://uzayteknolojisiveyapayzekakesfi.xyz/YjdkMWRjNTllNzZi/

https://akillirobotiksistemlerveotomat.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyabilgimimariprogrami.xyz/YjdkMWRjNTllNzZi/

https://kriptoekonomivetrendbilisim.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimvebilisimproje.xyz/YjdkMWRjNTllNzZi/

https://kapsamdijitalanalizveveriharitasi.xyz/YjdkMWRjNTllNzZi/

https://akilliveriyonetimiplatformuve.xyz/YjdkMWRjNTllNzZi/

https://yapayzekaileakillialtyapi.xyz/YjdkMWRjNTllNzZi/

https://uzakgelecekbilisimplatformuve.xyz/YjdkMWRjNTllNzZi/

https://kriptoalgoritmaozeldanisman.xyz/YjdkMWRjNTllNzZi/

https://endustri4veakillifabrikalar.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimkapsamdijitaldonanim.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://yapayzekaveteknologigirisimi.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimveyazilimharikasi.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimveyapayzekatavsiyesi.xyz/YjdkMWRjNTllNzZi/

https://blockchainvekriptofinansuzmani.xyz/YjdkMWRjNTllNzZi/

https://yapayzekavegelecekteknolojisi.xyz/YjdkMWRjNTllNzZi/

https://robotikteknolojilerevesimulasyon.xyz/YjdkMWRjNTllNzZi/

https://sibertezvebilisimdunyasiprojeleri.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyavebilisimyenilikleri.xyz/YjdkMWRjNTllNzZi/

https://uzayteknolojisiveyapayzekakesfi.xyz/YjdkMWRjNTllNzZi/

https://akillirobotiksistemlerveotomat.xyz/YjdkMWRjNTllNzZi/

https://dijitaldunyabilgimimariprogrami.xyz/YjdkMWRjNTllNzZi/

https://kriptoekonomivetrendbilisim.xyz/YjdkMWRjNTllNzZi/

https://dijitaldonanimvebilisimproje.xyz/YjdkMWRjNTllNzZi/

https://kapsamdijitalanalizveveriharitasi.xyz/YjdkMWRjNTllNzZi/

https://akilliveriyonetimiplatformuve.xyz/YjdkMWRjNTllNzZi/

https://yapayzekaileakillialtyapi.xyz/YjdkMWRjNTllNzZi/

https://uzakgelecekbilisimplatformuve.xyz/YjdkMWRjNTllNzZi/

https://kriptoalgoritmaozeldanisman.xyz/YjdkMWRjNTllNzZi/

https://endustri4veakillifabrikalar.xyz/YjdkMWRjNTllNzZi/

https://bulutbilisimkapsamdijitaldonanim.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.rebel.spray
    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:4404
    • /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.rebel.spray/app_exile/jpDPdx.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.rebel.spray/app_exile/oat/x86/jpDPdx.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4430

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.rebel.spray/.qcom.rebel.spray

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.rebel.spray/app_exile/jpDPdx.json

    Filesize

    153KB

    MD5

    9e76531ed2514edcc8638bb72033f15e

    SHA1

    b66f6cc50f181792093f8f693ace798eb47eae8b

    SHA256

    b3ff010dcf227e55da421845c9754343e9d0c9ed21d2fba78ede9458104c8552

    SHA512

    0d02ec62e039b95dbcfc688f2d8c47cd780609359efe405896f441e2299693d3fd7a4fc7765fecefc7d1096f0777160841ea4e963c34f077acf918e91afdcea2

  • /data/data/com.rebel.spray/app_exile/jpDPdx.json

    Filesize

    153KB

    MD5

    5c44a6050944792d2e82f681f33c147b

    SHA1

    60a362ae422601eab1234fa9eaac35762653e561

    SHA256

    f31e219a156d93da7e60f223885ba1423959f8b6bb70309b79b0713875af7131

    SHA512

    244e9578a1e9aeb5152eb7577df58dafa6de28b8087e583dfbf70c847da42a6ed1d821e5d0d8b397cd3f9688c20362f250bccae4b53927a1e076eb91a829f098

  • /data/data/com.rebel.spray/kl.txt

    Filesize

    45B

    MD5

    83ce8d81217ab6340ebd114ae1cf94f3

    SHA1

    bc2981ea91c8a6d746162c3510a3bc635f434098

    SHA256

    242e8f1af21800d489a9cad9ccecc8884b9012a2be4dd78e6f3333297108a8e1

    SHA512

    156b55d178475c47a86b7fc318dc270113c56ca683224917786ce32034027e4cbfed8d224efeedd33b52bf9f877547363f6546557cf672ae52e0e259c43cbc4a

  • /data/data/com.rebel.spray/kl.txt

    Filesize

    423B

    MD5

    72aa647169a89bae820502af1c69da35

    SHA1

    fc57fc41006b6abe018dd723de50fde8328ba572

    SHA256

    1dc00925fe46d7885fc5415ab3a50292e47a8c74829c1700785645440272eff0

    SHA512

    f5f9de65326d4b3c6615180947da6b7cd9819c05789d100530dc9d6c78290c29a4a73900a2a8c07f0fb49f18b40a5dbe2980dbb98ac1bd274f1b92ef487dcdf5

  • /data/data/com.rebel.spray/kl.txt

    Filesize

    230B

    MD5

    f715804eac8ebea0ad614eb352e60327

    SHA1

    b4abe76f5abd579122feac612ef61ee9a87bc35d

    SHA256

    e3bdd40dc9be931eb6ee83a288aa1a63071b82c18409d9ccc700e77eeb4180b7

    SHA512

    a044bea4fc981db33eca33e5e9c8cce6a82f00e2e3e2d269891a98dff60f8b16bcd428292b2168a36f329d3d3b38381fa49943b40ffe6eb7af40787ad4b0791e

  • /data/data/com.rebel.spray/kl.txt

    Filesize

    54B

    MD5

    9afda75b53edf15c21eadd8917560f12

    SHA1

    fc943cd69a67cf390f91bcbdab8a9920dc4d0519

    SHA256

    f0d9b119e6d2b2a7063607c1dd6a75e490fe8acf62cccfe7a05c467222bba395

    SHA512

    90f761e8e695ba898343aa8d07d4e0d079308d05a28b370e42f2d48aab974ba93a0442d5819e02a2b1bca5bf4338717afc71fa444082479bb3d312d0562dd9b3

  • /data/data/com.rebel.spray/kl.txt

    Filesize

    63B

    MD5

    d82df1e499bfbbbf5c5c9f35dccf44c1

    SHA1

    b4088f35217e5547137459b95f93bda17dbd2f29

    SHA256

    c56ddb911c2e8023d4e0ceb7060f54d4a8e66f4fdfbe5692cbac898c83f40c6f

    SHA512

    43e0da4e4fef83066f76adaef9a7df09e407d055fac07548212d34f04af2008bec09e659df3d8130a3a8a87089957992e2720832b24a84320ba6a9ad2ff7766c

  • /data/user/0/com.rebel.spray/app_exile/jpDPdx.json

    Filesize

    451KB

    MD5

    adede05eae7445d2e7973057308fd64f

    SHA1

    9331916e092d8a7f7aa06dbd1e9c637fd46f2dfa

    SHA256

    844e04c82aae010c5b20d11dd3900530d9e756c10b7414894265ab015a01b294

    SHA512

    b8944c119f9aad40b546a6ac6214d612918b1785bf88b712409555d93d1c023396e70d213af30230ef2dfcadbf8b09dcd8af1fbcbb1ad2ec679aed420dd3a624

  • /data/user/0/com.rebel.spray/app_exile/jpDPdx.json

    Filesize

    451KB

    MD5

    9ac7aa5c3cb7c325eeaa74111d84da6b

    SHA1

    7b03ddd4d8ba929ba3d730e4f675ecdd76675280

    SHA256

    788aca9007e9203ba4cc50b053de1545dc7273f2adb03ff9f8932b7abe0ebe97

    SHA512

    e2c9d829188d6403150f4222d4c777b55fb0de56ef552e9c946cd57915c0d0fa83dbe0a0a2aad9a1d19e7d63bad4b526ca442a6c00d484dbc8cb188fc00d020f