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Overview

overview

10

Static

static

6

77946a7aad...d8.apk

android-9-x86

10

77946a7aad...d8.apk

android-10-x64

10

Analysis

  • max time kernel
    144s
  • 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
    04/02/2025, 22:02

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General

  • Target

    77946a7aadfaaae69ad15eb9e4b634223ef8776b68f1169d1d5190549b25f8d8.apk

  • Size

    2.0MB

  • MD5

    45e1df76699fc93fe97ff807ad3336f6

  • SHA1

    53e9423d0bbb3331eb3e02c8d35d632615cce7f0

  • SHA256

    77946a7aadfaaae69ad15eb9e4b634223ef8776b68f1169d1d5190549b25f8d8

  • SHA512

    88e6eedef9cd48e49aaa6ed0dac7fab541d11f707c238590c6555f6c3bb2c9354af93f105e7e74f66e5f251336e8c6af7a4b8ac3207a5a7f9dd8285a2299afdc

  • SSDEEP

    49152:/OJYBsEFaSzbNsEAryCFYZAATJL9cfdlBrzQx0N64U61V7yJf:WJREFaS3NUryCYPvc1LrHLLUf

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

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

Extracted

Family

octo

C2

https://numberonegizemler.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerbilgilendirme.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryolculuk.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanertarihcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerkesifleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersahnesi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergundemi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanersohbet.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanervizyon.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerseruven.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpenceresi.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneryorumlari.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerhikayeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerplatform.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerpaylasim.xyz/MzhiMTg0NTAwOTY5S/

https://kkcaneranaliz.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanericgorus.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerincelemeleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanerodulleri.xyz/MzhiMTg0NTAwOTY5S/

https://kkcanergelecek.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.drink.grass
    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:4251
    • /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.drink.grass/app_fame/Nhiwa.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.drink.grass/app_fame/oat/x86/Nhiwa.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4277

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.drink.grass/.qcom.drink.grass
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.drink.grass/app_fame/Nhiwa.json
    Filesize

    153KB

    MD5

    42435d5c35b4c1b10aa90894ca0789ed

    SHA1

    ae07ee4435ab541f1e3ccd9cc869ff72541dc176

    SHA256

    1a6570e6c61b5658aa6e3841392ccb5cd627e0472704a473e36d8d0efbdcae98

    SHA512

    d73ec3e82b516d3a392c14277d517f67b920dd3caedc6c74c17c3d4b63e1e1ffed2829aaa146e8292c53e5827ae3d700703a35436142e832957dc7c9ca2c6af0

    Download Submit

  • /data/data/com.drink.grass/app_fame/Nhiwa.json
    Filesize

    153KB

    MD5

    4b2bc2c63290735712db205197374d69

    SHA1

    95599fb9a1651f23a6e4bd473c95d846ecfbd708

    SHA256

    f0e3d1d9a6e95e4e0f546d93503148025aab7b725ce95a7e385c5fe77c70f21f

    SHA512

    268d7a46ead5185e894f30dc498243d22aa174fc4ab612008c277629016c474cf9cf301718e914d59d238892125ff7d6893986d199c82a9b7571b353902a191b

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  • /data/data/com.drink.grass/kl.txt
    Filesize

    79B

    MD5

    97cbed2dc60667373fdf75ef01376541

    SHA1

    3e42b20754f42cbc9e5dabcaadc212b7f74812c9

    SHA256

    c9ccf33ac91d7dbbdb4308d592a59bf05303b92d6efbecdb1df5d696d3b5ed4f

    SHA512

    39370837c714c18e135fc980182ac00d596ec53e898e5ab11371a85bf7336e48ef5f42c5f38b1fffd470e8762c6ea93d3a1daa6f70769aea3b1b389f1876dde5

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  • /data/data/com.drink.grass/kl.txt
    Filesize

    423B

    MD5

    12601f41876bd153ce59b3c6fa6ca8c8

    SHA1

    4d3ce989a99c02023cf3b79249c836230cd6d5b2

    SHA256

    3f2fe92654ba1aea865172e8a00fddd9cfbdae63074b43467a9966d7b426392b

    SHA512

    b943ebf2f1741898fa45f637fa6511661fce8a58ff9ff7e8be571ff3bfe38950287bf85c13a513a44edb86e8cb7d74b99a58e631c657f7c45b245c4f3d848425

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  • /data/data/com.drink.grass/kl.txt
    Filesize

    230B

    MD5

    4b8e5a96d48178693db1dc7493f344a9

    SHA1

    0811f8309ab23973796cc51f29b4f8bb0a4e5d80

    SHA256

    e2426c70ae0789c3c25fdabd005ffd07d33b914fa3fd37e07ad75e735fdcf8a4

    SHA512

    87032dde0c8f1bf33babb4c037e581f0cf03a0589a8e093b136ea75eebc7dc8d7aa42e812a96e5ccd5da044fd7c11b519915fed8e1565a65d04c8793370d8438

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  • /data/data/com.drink.grass/kl.txt
    Filesize

    54B

    MD5

    c52346808dd1700d7d4603a5a9e2b571

    SHA1

    8626612f7a9d3f7e12fb5aa9b9589c6031c10f56

    SHA256

    10df1388c39ec0ee4e47ce77d00e4331b5e3c1cfd3f0710b1004345cafe5eac5

    SHA512

    a375d2706e292176fdaec39efbbdeb49201ec3474cf37e0bb292c82aa1e847b19fb0f439a07b2c50692fccc6ed7587d7a42b48af3a6f1e2557bcd3a1bf705f45

    Download Submit

  • /data/data/com.drink.grass/kl.txt
    Filesize

    63B

    MD5

    eb5fb3b85caad25d22faf956b191de56

    SHA1

    6eee90383a40f3503c15c856928cab81917690af

    SHA256

    58dbdd260b51a22994419ed268d3b7d2d8a437b9d40a40b51278c8cd79284747

    SHA512

    6ba2cb3e69346a0bae6059ce1ee42268f10e0cd5faa4443e732538d52a36ff73ee2fcac123eaff864725db1d3d5469b0a7d4a95dc8d5ee9dc90c5f97d0da7e2a

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  • /data/user/0/com.drink.grass/app_fame/Nhiwa.json
    Filesize

    450KB

    MD5

    4031c795e650d8f0d77cb357bbfffb44

    SHA1

    90c07deb151d62e3bd68378c1ab7ea41e3d4311d

    SHA256

    d1bca666dcfa6f27ba7a239ecc35d1f4949db00d7e72da236135b343c4c745ab

    SHA512

    b84b2e1a0ce20b0f5b8c805e1dcabbdaed73f6a36550b79d3d152a1f2ed01404ca4d2991400f01557cbd9874f48f199533b6b57e6a6525a3bf0a09d72c8fd539

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  • /data/user/0/com.drink.grass/app_fame/Nhiwa.json
    Filesize

    450KB

    MD5

    4bc828a630060c92b2d9d212509d3198

    SHA1

    e83b47f50fafa975b0d3ef3224404583c6752551

    SHA256

    1e0e3565276c2e9d1013d4bda3d77a34ac76eb91a65cffa44c889ae392cefa05

    SHA512

    6ad347d49e6d4d11709be74e5a744b5f4ba3a97476c64a00226f0e195e5f74a35c13df189f411a4aa4c97ffd5ee4d9dc5fbbd6e4ea2c352e17dcd8da84851ee7

    Download Submit