Analysis

  • max time kernel
    47s
  • max time network
    147s
  • 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
    16-07-2024 22:00

General

  • Target

    5d27c96cc91058e6e6e3a3933ede4995d4a25af73ff32bb3fc6e146f04cbb554.apk

  • Size

    509KB

  • MD5

    991fa18239d17e8a4b6286aae5c85095

  • SHA1

    c4dacecef7dafc6b367bb532626cc81c6e3384df

  • SHA256

    5d27c96cc91058e6e6e3a3933ede4995d4a25af73ff32bb3fc6e146f04cbb554

  • SHA512

    58cb47395b6217276b61f3e3f777b11537667d17824b5d230f578ef4a2a600baf6223ee4e77ab5ab583d0900d5e2dda88b7c302ce004b5dce348ad2b28d98b76

  • SSDEEP

    12288:hWq7/HfNmgyJXP5wVyxBOtd7u6utOSAsD+9AMtNnxn0X:hDnN6wYxBYu6uU9h5nxn0X

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

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 1 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
  • Reads information about phone network operator. 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.threecare0
    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:4271

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.threecare0/cache/fhhshhvzvzq
    Filesize

    448KB

    MD5

    36bb608c08869c8d4c1d9e9ab0d54861

    SHA1

    fbbeffb3053f9091652c59fc4ba2a71dd31fef85

    SHA256

    bd38271888fb69e4659fe9efeb7f54ac1ae7b259cf126d6489aa8c3e3f8b7883

    SHA512

    5939398b7190b2e342997fdec2f3ebe1de8e0e360facaf65436209d61194480feb2494fcc43e54c810496f196ffebc6153eb3b87a5157f83f942ac07d1b5d6f3

  • /data/data/com.threecare0/cache/oat/fhhshhvzvzq.cur.prof
    Filesize

    357B

    MD5

    57ac8d3dc4fdfeb63ad994d74dace5fd

    SHA1

    a0c36b5706f65f150ce5fe350861f4bf0d341bcc

    SHA256

    ad3127f739554c16ca5294f25bd59beaea4d3f8d8894ecc869558c29d3bcbe5a

    SHA512

    412cb53723f63316cffc68e57ce4f39e674cc3e8173d25449a4a04da6171f0f70a7d35531793a30b89567a5b4a6dd2ff629d83f6032867774139a0d8785709e7

  • /data/data/com.threecare0/kl.txt
    Filesize

    237B

    MD5

    ab4b9c7eabe5ba87901424642fac6c5f

    SHA1

    e88654322d0dcdc78185ab5fae53ac1c7b92052f

    SHA256

    131d057af7ebfbd074e8fcac3293a0436595d962f32e943ce2451c5d1288d0d4

    SHA512

    9856cd4137ed301ab5fd9476858dd45b05d109770e143c66c487d663eb3bb0f4dfb61570b3eead4095503b54ef057dbcb26b12fb9b34dbdb2a2f47f9c063568d

  • /data/data/com.threecare0/kl.txt
    Filesize

    79B

    MD5

    805bc1f9e22e7b568503d37b5c52d2c6

    SHA1

    28bd4498c1427352616af7dafc420773290811d0

    SHA256

    2c4bdabbb9335d28eacf9daca665ccd83222e138273a71692e7b2ab069f7c33f

    SHA512

    fe2ffedd8cf7b59bb364132559686ec561653091c936727b782710ac830b81152e116735697ae4c630f7f0d5470fb590b8c384bfdf588f0ad2bdfaf3e51d2a28

  • /data/data/com.threecare0/kl.txt
    Filesize

    63B

    MD5

    e54af8451f8c39f5c1e130c9a9271d92

    SHA1

    3400d5ce7afd6edf0a93a39d1ff818184c3c7f39

    SHA256

    e48155d31dafc3d78399cdc7f3d7f384247da3ecd43f58e67196f8d0d3318cbd

    SHA512

    11f55156685a33c48a79b2b6083a6218202766056b297c2930957745ed40201d6e740079c7a5cb7e329731c8ccf51132b12931449e64d7ca8f73c3aff8ec5aff

  • /data/data/com.threecare0/kl.txt
    Filesize

    63B

    MD5

    a3d28081741e711138a5b308a64fb509

    SHA1

    f717a342b315116f80b354729b1228106b41bddc

    SHA256

    1f045d6eedfde90bb56a07267b53e7ae703a80fe00116b5747624294063c2fd7

    SHA512

    056ba985336ec3d627fd6ab7b5ec70663390948d1749c07d551082b92898f09389146c1233d5c2bf5e6b06a464fdefbee4e846a9559d13b7394f902deac3aae7

  • /data/data/com.threecare0/kl.txt
    Filesize

    67B

    MD5

    8fb15a7eda274cc338dd5b23419dfc66

    SHA1

    718ee0bbe998ac052426437677c7b57d3c9669fa

    SHA256

    2ba0fefcb024de4d787b852f8997465f12a309814b76bc530577169248053d15

    SHA512

    4b437ac22704786a7084be01a2c914e8566d6b3ac0d8ab00a9b1c8729bfc3be78c51a34a139f635d7bdc516f897cccb5869929fcd6484153385f32a91df1f2e8