Overview

overview

10

Static

static

6

f6f1ca882c...3a.apk

android-9-x86

10

f6f1ca882c...3a.apk

android-13-x64

10

Analysis

  • max time kernel
    145s
  • 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
    27-11-2024 22:07

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General

  • Target

    f6f1ca882c7c57b0febdaed7d6550d6a7728c509f777f13eda865622d4a92e3a.apk

  • Size

    4.7MB

  • MD5

    27ae9eeffd6527ac8f9d10510782ba06

  • SHA1

    2dc2ab260e65239632c5008818b83018f48bb80e

  • SHA256

    f6f1ca882c7c57b0febdaed7d6550d6a7728c509f777f13eda865622d4a92e3a

  • SHA512

    039cf5b515382fd577a1b9ffa9517d15d42e362f7e211feba82df7c7238b821f32a13e562586be20a77dd272a529fcb829d7eefe2162d0da1c580bcac9938da1

  • SSDEEP

    98304:kI0aSZYGFxQ9KTG/FfyChfgZ95AIbfCKjVtDcKF7eG7lCOBB:kOcY0+trfgX2IO6VtQHHOBB

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/
rc4.plain

Extracted

Family

octo

C2

https://pildirpirpir34.com/ZTZkODUzMTBjYTA3/

https://pidlirmidlir23.com/ZTZkODUzMTBjYTA3/

https://pigav233.com/ZTZkODUzMTBjYTA3/

https://tavaekemk42com/ZTZkODUzMTBjYTA3/

https://pifvafaf42e42.site/ZTZkODUzMTBjYTA3/
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

DES_key
AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 5 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.

    collectionevasioncredential_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.

    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
    evasion
  • Requests modifying system settings. 1 IoCs
    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.directwaryga
    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:4323
    • /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.directwaryga/app_dex/classes.dex --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.directwaryga/app_dex/oat/x86/classes.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4348

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.directwaryga/.qcom.directwaryga
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.directwaryga/app_dex/classes.dex
    Filesize

    3KB

    MD5

    896c2dbd74c4447931e7ee098459bf69

    SHA1

    7ec50d30e8f342a76415c5e968d940d05790147f

    SHA256

    5a450300d95c39c275fec1fbf0ef684f59333ae46d89b970c06bd9bffe87fed0

    SHA512

    03a5e7a14dc818fd40595be14696c0cc48eff2d10971eaf4c9c11bfd485fa14d2636672d6b630d020059ee3f59937429b379696280281a61abea1d5957987fa4

    Download Submit

  • /data/data/com.directwaryga/cache/classes.dex
    Filesize

    1KB

    MD5

    7e01d9f4cbd6dc511dec9b2181129228

    SHA1

    4980455e97aa0f439ae41f610b5b2ad98176f684

    SHA256

    1a83b53476d58743a52c61e2714e3fb44a3ce152eee6019bee9365639fa86ba3

    SHA512

    9010731138da927f0767532825ead8fa515489b2fc5ca975a6aa78030630099e186f7e9f1c2e1ebb61147f59e5ea929541e9f27b6e880f5ebe7b91dae2920093

    Download Submit

  • /data/data/com.directwaryga/cache/classes.zip
    Filesize

    1KB

    MD5

    d6169be3971021ec7c891b655471c6fb

    SHA1

    2bd43567945b9823ef4dd6776cdce1f9975d13ce

    SHA256

    16d6d17e3777eaf62d294126f7d0b0e7b15861fb80fa13aa8bd3f60ff23a4a32

    SHA512

    842eaa3c65205c97524ed38da1e7041f911adfb85e0b5103cce0364b1fc1ce7f8d80a64fd1d69f57f0a97194708ba6736ae6c76468fd3a1e674324ec02e960d2

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  • /data/data/com.directwaryga/cache/jsvirlwoqzm
    Filesize

    1.4MB

    MD5

    54c7f73d84575b50df1d1480d636e014

    SHA1

    2046461311694049109428c56dcacf82e9f16de9

    SHA256

    29196ed92fabe48356071dcf38cd7c7259ed9ec59ea36bfe162ef351d93bdc25

    SHA512

    754028014c09a87e33ff4eae5fa45ebd3b86ce930806cacdb516091eef78bc8a46947ca879e778e513f4cb95da0d31381c4b76cd5a1e56e6b0bb656d52ed1b9a

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  • /data/data/com.directwaryga/cache/oat/jsvirlwoqzm.cur.prof
    Filesize

    527B

    MD5

    a758a9c95c173e91f17f75d805eed8df

    SHA1

    94a0dde6dc597b53e35f79d994b04d6bbcbdfbd2

    SHA256

    b4acc4eb9588bbf81727e601367911969a3d64c62ddb6a31ea2e51a86e38a16f

    SHA512

    6734be41fc61c8e7808fafda3f2f4d515ea88ca5a93707bff974ba579d3bb61539075f828c9c1279a06d07fdf0f02ee4fa9058c8d66ad511812bf2b83592dd48

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  • /data/data/com.directwaryga/kl.txt
    Filesize

    237B

    MD5

    94968d473ae401db080615b824819aa8

    SHA1

    b3f27a647730f90f8ca27ae1723332da566b284c

    SHA256

    2360374d16148e52cbfb9127dafca130cb75319f4db823b6d947669acfc5e2ca

    SHA512

    04debcb309ac70aed6ada3a6bbfe58274793d2843d8d960927050a373773fab82eab4f635c25edc4bbbd901ec55f936162fc416057678cf15804eba257f960fb

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  • /data/data/com.directwaryga/kl.txt
    Filesize

    54B

    MD5

    514646a7cb64a783d68394863a7688ed

    SHA1

    fcb658f78d398b6777ae87abcf57012b0f19647a

    SHA256

    bd37d68dcc8797dc565ef467381e2e7706d34abcf5c349283037daf0cfb10784

    SHA512

    26eb17c9575463420dc752b6ca41ba6e942daed0df465fa0b7ee58ab06be025dcf7d474b9553348f827b07f4e9f768c5f505e7bfdaf539d8f8e607fe6e33a008

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  • /data/data/com.directwaryga/kl.txt
    Filesize

    63B

    MD5

    7c50dea484a6c02254cd3fd9657e482c

    SHA1

    e27322b1d4d4823eea195711fd9cbc8ceec4d0b8

    SHA256

    5dd997a6b6d02417047018b8695750b343f219eacb05d0d99a09d895fa589537

    SHA512

    78edfc8a9d21c726962ff33f37d1ef7928687f997cebe29d799edf42df43c252741f2140b17247256953d280f2ce692259e4a309d9261caafcb7dc67583ac833

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  • /data/data/com.directwaryga/kl.txt
    Filesize

    45B

    MD5

    bf22ce21810a9c257918caa99c17dbd3

    SHA1

    7765e4bc2aa4e977e42993a0d4573fd06d370c75

    SHA256

    1b4875bf55cf43566fe0519d12dbef3f20c391889092d245f2734a3df12692e6

    SHA512

    2bfd8962b6d10fd75c23b3b15a297fa0b4b9c1345483c3bc60e94bb33ba5cdd6faf4af0c6efd04193983c02617f7b340bb45ee2b33fb67219301b0a145de1bf9

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  • /data/data/com.directwaryga/kl.txt
    Filesize

    437B

    MD5

    aacdb5cba109d39f85fbce2ad8ecc716

    SHA1

    2963259eec605ae6a39e6a8a5e3f3974106d8943

    SHA256

    ea8f3c647bf59b18c0af85001e8409d9b5e85b02365c461e3353782215048348

    SHA512

    b2ae831f6c2c32a2b8edfdf5595b9de1494fad2eae1cc405ab3583f516ade3d2db53b185f2dbe8b280afdf6758ff203a321df863de186d7db611d3e72e6f6cd7

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  • /data/user/0/com.directwaryga/app_dex/classes.dex
    Filesize

    3KB

    MD5

    c21a2592322637631f1b04f0dc3be944

    SHA1

    f196ae3e303e0316afa3c41b8c51db42c70416bf

    SHA256

    689a980e5523e25e4f96e2d2969bceae1206e95200bad90fa8c0fceefd8e3731

    SHA512

    1fba01092f9f61e33ec75a76b83fac5f520da43d285988b569cc855ea709eeb61ad9d384e7958f2d21e8fd17b3bf2537ddd25899e597ab0b79b0ef5dfe338032

    Download Submit