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Overview

overview

10

Static

static

6

9fcdfee98c...dd.apk

android-9-x86

10

9fcdfee98c...dd.apk

android-13-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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
    09/12/2024, 22:07

Sharing

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General

  • Target

    9fcdfee98c4f3b20d0d2a65d605953bad416e5c330085057610bc3678cdd94dd.apk

  • Size

    2.2MB

  • MD5

    6e9e93885cdc975b0bdaea7b3b978af0

  • SHA1

    dfd114337450ae1859f0b995d360fd280eb725b4

  • SHA256

    9fcdfee98c4f3b20d0d2a65d605953bad416e5c330085057610bc3678cdd94dd

  • SHA512

    1690bb36fa4abf9a5f403eae2b6acbef1fd6c68f76a61e6346ba50081a48f22112140490b73e80feb2c09df9ff579295d043d16ec060ab7f2c3ab6da5e376b38

  • SSDEEP

    49152:NGcb9nlb9AYF1X2iUZ8qMQNfhKL4eM4s2TlMCz5m9MR1s/G0El7T7:Mcb9nlbqYFvKaQN24V4VOcmSc/5UP

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://zorhayatdersleriyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azminsonundabasari.xyz/MDQ2MTZjMDhlZDQy/

https://yasananduygularhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinbitmeyendersler.xyz/MDQ2MTZjMDhlZDQy/

https://zorlarinkucukcikisi.xyz/MDQ2MTZjMDhlZDQy/

https://umutvegayretinyolu.xyz/MDQ2MTZjMDhlZDQy/

https://hayatmucadelesininyolu.xyz/MDQ2MTZjMDhlZDQy/

https://yokustapratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://kucukbasarilaringucu.xyz/MDQ2MTZjMDhlZDQy/

https://engelvemucadeledolu.xyz/MDQ2MTZjMDhlZDQy/

https://yasamderslerininhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://mucadelevebasarininhik.xyz/MDQ2MTZjMDhlZDQy/

https://yasambizeogretendeger.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleryenibasari.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayatinsessizcalismasi.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardakiogrenimyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azimvekararlilikdersleri.xyz/MDQ2MTZjMDhlZDQy/

https://hayattanhayatatogren.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardekiyenifirsatlar.xyz/MDQ2MTZjMDhlZDQy/

https://yasamveyolculukdizeleri.xyz/MDQ2MTZjMDhlZDQy/
rc4.plain

Extracted

Family

octo

C2

https://zorhayatdersleriyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azminsonundabasari.xyz/MDQ2MTZjMDhlZDQy/

https://yasananduygularhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinbitmeyendersler.xyz/MDQ2MTZjMDhlZDQy/

https://zorlarinkucukcikisi.xyz/MDQ2MTZjMDhlZDQy/

https://umutvegayretinyolu.xyz/MDQ2MTZjMDhlZDQy/

https://hayatmucadelesininyolu.xyz/MDQ2MTZjMDhlZDQy/

https://yokustapratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://kucukbasarilaringucu.xyz/MDQ2MTZjMDhlZDQy/

https://engelvemucadeledolu.xyz/MDQ2MTZjMDhlZDQy/

https://yasamderslerininhikayesi.xyz/MDQ2MTZjMDhlZDQy/

https://mucadelevebasarininhik.xyz/MDQ2MTZjMDhlZDQy/

https://yasambizeogretendeger.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleryenibasari.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayatinsessizcalismasi.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardakiogrenimyolu.xyz/MDQ2MTZjMDhlZDQy/

https://azimvekararlilikdersleri.xyz/MDQ2MTZjMDhlZDQy/

https://hayattanhayatatogren.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklardekiyenifirsatlar.xyz/MDQ2MTZjMDhlZDQy/

https://yasamveyolculukdizeleri.xyz/MDQ2MTZjMDhlZDQy/
Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.denizbank.mobildeniz

    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.

    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.

    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.cat.syrup
    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:4226
    • /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.cat.syrup/app_vast/IYkPjB.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.cat.syrup/app_vast/oat/x86/IYkPjB.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4251

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.cat.syrup/.qcom.cat.syrup
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.cat.syrup/app_vast/IYkPjB.json
    Filesize

    153KB

    MD5

    60f8985d0eec8a0a980737593c460a20

    SHA1

    b41cbd3852ff2ea8da51715a40379d23c8c652b4

    SHA256

    7e1cfc096288847e2d9ff280358d4a23614344e58d2e07a6404eee05846476c4

    SHA512

    f6bd4aee653863a3f28011532fa84890533ea2c3c3df77f049b07abb72583c3bb8242d47d11c492c351e576cbe1e97fd229e5b0054827b94f10b2edf991639c3

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  • /data/data/com.cat.syrup/app_vast/IYkPjB.json
    Filesize

    153KB

    MD5

    88a7b58d8e345bc36f624e271e35e752

    SHA1

    4e51d9b43d452de0e18abb70af8262e191232502

    SHA256

    72ebf8fcb4c30e788a4c7a48f83eb23afbae3175b95b2653244e7c161e39d7b0

    SHA512

    6b458c137ad15cc5674eb8f84c5992aba0786c7824790e2642a91ff56708ccf859031d9878524da2002551d7112e4119fcf150cd8f40f6fccf1f67a0da668e04

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  • /data/data/com.cat.syrup/kl.txt
    Filesize

    45B

    MD5

    749ac4b8ea4520452b19cf2dcda77339

    SHA1

    c6727c91077402dbcbfd13fb177c65a24faf092c

    SHA256

    14877b9016dcc578f2f704c1a8f02391f7f02b326d9152c0e5b3ca38d1e53ca1

    SHA512

    219dd6f49d657fc939ec4ea1c567fe879f6ee831f41e5af2ed1a9fe79c674fd3e8c8910f5b3164a03e038c89148bc0f4ed5d4e519f2632bdc800d7f0663530df

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  • /data/data/com.cat.syrup/kl.txt
    Filesize

    423B

    MD5

    9d63e0eae2360a4fe3cadf0297a10fa3

    SHA1

    7dfc5415abaef2f287731a746bc12e569356522e

    SHA256

    4918a35fbec141c4a049dd68a9c4e882d0e536f90ec4577084fcbe1a63a9de4d

    SHA512

    471b4337368bf2179b0e782eda68e65a838209387cafcbe08de5eb51e174e10fa514be97b23798a88d963ebcffe2243f2a6ba1a812ff25080f9591996e240ba8

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  • /data/data/com.cat.syrup/kl.txt
    Filesize

    230B

    MD5

    31944f3a036d0dcfd78368aad9168936

    SHA1

    e123677ffbc6228c93dca98371a5d6815894265f

    SHA256

    4c36c3d8b612710cb97fc78b77e41ab5db7f7b9b2f72ef23682809dd82fc9ef2

    SHA512

    a8727b16757dbff1c0a4ad37e64fe4b4d0b5f19234981a05c500afb935bdc6b98e8ebc5f403e206ae89e84708c3b40f651aa3f6d5f788598aa855706bb528b73

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  • /data/data/com.cat.syrup/kl.txt
    Filesize

    54B

    MD5

    3ca1a8e1da8c3b459110047bc0ec9cea

    SHA1

    16de227bef432ef2e998cf46ec11534392cdf2cf

    SHA256

    45850c05d155abbd5473240a8e41edda1c0ced2b051f99e2d64ff6cd204f156c

    SHA512

    64a99f004df76a5072c04b6eb2111255066e34eed010cc71b8ea3c87a20adf33237943ed58b1270d731a8ec8ceccf0e476c8a8c2cf7acef24c74d2f08c2f9072

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  • /data/data/com.cat.syrup/kl.txt
    Filesize

    63B

    MD5

    1ce1fd299050e2fba00b7c6116f830d9

    SHA1

    d230632484141252ef304280f231fdd6f3665f7f

    SHA256

    9d6f316df2ee2b1559dc3146fb0e48075a25a58ef282a5cb10282a1dd0e72502

    SHA512

    02f0c4ad8c1c9b45e042ae948e0f09b3809547e86820ec1044020383c91374c5661fc2c99fdfb75559c9dbb6ceff53baeeb24ee41987a20085d8bb4c1fec8f7d

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  • /data/user/0/com.cat.syrup/app_vast/IYkPjB.json
    Filesize

    451KB

    MD5

    1eca09489c2fa4df304823e2f5b82394

    SHA1

    72f4ea929e996af4bf69e8e11b95c1dd07ca6327

    SHA256

    02887bbe23c38d4067e385aed819eb680619bd38ccce18b1a7796d4d7241e6cc

    SHA512

    d5e77c549c5dc995a9619f3cc45e829827d93cd7f930acc0b856bc8ffd91f28537a550c937b9d401d6f156409ee6be195acebb3274574f9cf489f0c55100da4d

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  • /data/user/0/com.cat.syrup/app_vast/IYkPjB.json
    Filesize

    451KB

    MD5

    67115ad1663f492966c8f105f02728fe

    SHA1

    e07a2113a3f98cb0b921970625d9e9fed913f6ef

    SHA256

    b1343d233a7672904d9faec4b60de95b1de31853c9e000cf2e58fd36845be674

    SHA512

    a5e65fab7fb36a89d1947c4ff0d88b959d940ab792d833e25207eb4e222dddff190f50dcedfc9bdc48586462ab47a3355c6c8b385ea8361d6673deeb333a686c

    Download Submit