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Overview

overview

10

Static

static

6

f00641cd18...8a.apk

android-9-x86

10

f00641cd18...8a.apk

android-10-x64

10

Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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
    06/02/2025, 22:03

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General

  • Target

    f00641cd189a11095b74c02f8143c2a0b6a25b62bcf84800264aff8d9ca8f78a.apk

  • Size

    2.5MB

  • MD5

    4243657a9741c2485de11c57dcd923b7

  • SHA1

    7e819d27fe989920742e712cdd4379d4cc30250b

  • SHA256

    f00641cd189a11095b74c02f8143c2a0b6a25b62bcf84800264aff8d9ca8f78a

  • SHA512

    c82dd7047715aa8849ddf0fc830b1a6f4977a089d3a02fe243297087c9d642a7daae2cd6a77a6c0c4310f05761b50b8d8c4125dc8efafb728f043437d1364e7f

  • SSDEEP

    49152:2eEZU6I81ic9hZeVY+NFRUhmo/u8bhWw/F6Auos3++Dqk8DA2INQpErFAMUMFpP2:K48dhQVYsRUhQOm3fDH8DnINQp/MUMNM

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://kobrasaldiristratejileri.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehlikeanalizleri.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesurprizhikayeler.xyz/MzhiMTg0NTAwOTY5S/

https://kobrayanasistemverileri.xyz/MzhiMTg0NTAwOTY5S/

https://kobrakulturvesavasanati.xyz/MzhiMTg0NTAwOTY5S/

https://kobrabilimvegizemlerdunyasi.xyz/MzhiMTg0NTAwOTY5S/

https://kobragesmisiylebilimtarihi.xyz/MzhiMTg0NTAwOTY5S/

https://kobraversanatinbirlestigi.xyz/MzhiMTg0NTAwOTY5S/

https://kobrataktiklersistematik.xyz/MzhiMTg0NTAwOTY5S/

https://kobralaryasadogasi.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesavasfelsefesi.xyz/MzhiMTg0NTAwOTY5S/

https://kobratedbirvetaktik.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehlikeveguvenlik.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesavunmasistemi.xyz/MzhiMTg0NTAwOTY5S/

https://kobraveavlanmataktikleri.xyz/MzhiMTg0NTAwOTY5S/

https://kobrakisiselyetenekler.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehlikeharitasi.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesavasstratejileri.xyz/MzhiMTg0NTAwOTY5S/

https://kobrabilimveanaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehditveonleme.xyz/MzhiMTg0NTAwOTY5S/
rc4.plain

Extracted

Family

octo

C2

https://kobrasaldiristratejileri.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehlikeanalizleri.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesurprizhikayeler.xyz/MzhiMTg0NTAwOTY5S/

https://kobrayanasistemverileri.xyz/MzhiMTg0NTAwOTY5S/

https://kobrakulturvesavasanati.xyz/MzhiMTg0NTAwOTY5S/

https://kobrabilimvegizemlerdunyasi.xyz/MzhiMTg0NTAwOTY5S/

https://kobragesmisiylebilimtarihi.xyz/MzhiMTg0NTAwOTY5S/

https://kobraversanatinbirlestigi.xyz/MzhiMTg0NTAwOTY5S/

https://kobrataktiklersistematik.xyz/MzhiMTg0NTAwOTY5S/

https://kobralaryasadogasi.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesavasfelsefesi.xyz/MzhiMTg0NTAwOTY5S/

https://kobratedbirvetaktik.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehlikeveguvenlik.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesavunmasistemi.xyz/MzhiMTg0NTAwOTY5S/

https://kobraveavlanmataktikleri.xyz/MzhiMTg0NTAwOTY5S/

https://kobrakisiselyetenekler.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehlikeharitasi.xyz/MzhiMTg0NTAwOTY5S/

https://kobravesavasstratejileri.xyz/MzhiMTg0NTAwOTY5S/

https://kobrabilimveanaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kobratehditveonleme.xyz/MzhiMTg0NTAwOTY5S/
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.

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 2 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectiondefense_evasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    defense_evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    defense_evasion
  • Requests modifying system settings. 1 IoCs
    defense_evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.erupt.deer
    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:4247
    • /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.erupt.deer/app_apple/uwZmmE.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.erupt.deer/app_apple/oat/x86/uwZmmE.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4273

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

2
T1628

Suppress Application Icon

1
T1628.001

User Evasion

1
T1628.002

Impair Defenses

1
T1629

Prevent Application Removal

1
T1629.001

Input Injection

1
T1516

Credential Access

Access Notifications

1
T1517

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Network Configuration Discovery

3
T1422

Lateral Movement

Collection

Access Notifications

1
T1517

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

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Downloads

  • /data/data/com.erupt.deer/.qcom.erupt.deer
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.erupt.deer/app_apple/uwZmmE.json
    Filesize

    153KB

    MD5

    0243dc2044a3da5a1dcacb1966f19eac

    SHA1

    fc6a950ecacad52b9da6a76c2cf57e4194e8ee1c

    SHA256

    2ee6ef4698e7dff69138faa4cddc869372da70922cbb33fd5d715ad3c35c2415

    SHA512

    6b73bacd57e023ecbdded6b05c6e841f0dcf26e6652459e519765902fd26b2c1086209e699041e730f3b8fda376eea282c33581b2c7296a2fcd90585fb6c359a

    Download Submit

  • /data/data/com.erupt.deer/app_apple/uwZmmE.json
    Filesize

    153KB

    MD5

    8ed86f8aa23fa7a92f0fd6ea1f6bdc28

    SHA1

    ce8773854e374e187f5dcacc7a41c1b2d5e06fbe

    SHA256

    4fef03d064ef522df859b0d4c79a77342824c30484ad8e06097daebfabafde83

    SHA512

    a15997edd3edd80047b300cf7da9f9ba74e6dfe9ce4dfbacc09eb1dd60bfd192fc962776f3dd2fb33430dcee59b8d995de4a9b5d61cc06f1d093053938ea4c7b

    Download Submit

  • /data/data/com.erupt.deer/kl.txt
    Filesize

    63B

    MD5

    1f4240e048d676dd466614f05c87622c

    SHA1

    ae959033430f74ad1812e1ed1c78928773475772

    SHA256

    33f546abf77e659136fc8295eabe8a0f11ada2706715f9edf76409f56a579f39

    SHA512

    cb98193a49f6defe0758f0a913263bb985fb710bb56b75b385849c69eb5d1d68f98c6d438ec67abece84356a170fcdcee7bf67be73f10ffd35b0eb8ae26c56f9

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  • /data/data/com.erupt.deer/kl.txt
    Filesize

    423B

    MD5

    740a28a26a67afaf3adf384b503d1043

    SHA1

    e401c9ff52c7348feef3a72d5a54f709c39e0180

    SHA256

    faa4504ff18a0fab904030ba39482204972ec0571f8fb1f376784fa605332a36

    SHA512

    def1609b8d445bef7c34f098d10ac72c7bdce75509a662c676427be34190900dd3830b82f2fba2439e6cb30fcc942bec9e6145213b29101f11a8fe4ffecc872b

    Download Submit

  • /data/data/com.erupt.deer/kl.txt
    Filesize

    230B

    MD5

    4612ad8ce9f9b619ec00b0f0a53c4992

    SHA1

    4e5050ca1a0d26df2db6b8dc527ab3dd94349722

    SHA256

    484a87e43f0052360c870d75c0a4c56ab1e086b4e0c9e0014ab301846c2e2e27

    SHA512

    69bc0d4dd4d282387cf7bb909e8121683dd3663f796fe0795f30694dc74a7077e092f90a3411fb1ba78d04bb3633c46d83f025ed4ab0023843e5c24eb68abbdc

    Download Submit

  • /data/data/com.erupt.deer/kl.txt
    Filesize

    54B

    MD5

    e468b111b1a190d3870631e602c65d4c

    SHA1

    2522f329eaa8d328414df17c480c1122ded56855

    SHA256

    d02a96b0f43d65feab6be4f9e898edf2e91b57284ff2b282c027820ef13a4bc1

    SHA512

    6cb750c93a7cbe73f5d7fc576679fe2a360605199011278b89258da8dc52a20ff35df60351beb20464d45d3cd52223abfc203430a18796b584dec4aa91446c8f

    Download Submit

  • /data/data/com.erupt.deer/kl.txt
    Filesize

    68B

    MD5

    964743db3598597aabd982372a5a355a

    SHA1

    e1d76d2352f325f8e3fba595719956d01940af9b

    SHA256

    99747c3681dd57a3c979b8a6fd76688416fed3263f2394cc28b79ac9e099ecc4

    SHA512

    198e9d6dc5b998d1942a7f51f037a807cacd4f1e23eb68c20d29c550d3913b3a99cc40e74ed9a68611fd69da179ad066db58a576fbaade038fdd1884599386e3

    Download Submit

  • /data/user/0/com.erupt.deer/app_apple/uwZmmE.json
    Filesize

    450KB

    MD5

    5d2d5f8b1c4b96f981297a7a684a3291

    SHA1

    d91b5c67b33d88fa7408d6c0e412918b7b331e26

    SHA256

    a35d67989218a88123243833aa65fc653672e603bd4cd1b10b1ddb31e202da39

    SHA512

    a254b66cf8a46ab5abe202ea1e32ce5fecf7ac7f1979c801609d367654ab6fcac644743cc1fdf3accb2939161aee666e51848a96a30408ac45dfcb33db60a392

    Download Submit

  • /data/user/0/com.erupt.deer/app_apple/uwZmmE.json
    Filesize

    450KB

    MD5

    c6a0a08ebd9d133ff3d930005b0fc4e6

    SHA1

    6d4cd0c835272727211d49b5af6f632db990bcff

    SHA256

    55b2f66fd2eb32dfea4bce9814cbf1e704962d32c7cf1a34e30ffc42ef72a1fd

    SHA512

    c4bd106283fcbbaa32dca9ab73b7eca7b9873d6a711898a7a592d1f81af17af560362dd4de46ce7751f85f2e61aa75f2000df66c1ac11cbced316bde3ce962a7

    Download Submit