Analysis

  • max time kernel
    172s
  • 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
    22-07-2024 22:01

General

  • Target

    dc7ced6d5e6fa248ed2409f188956cc8fcf920300f1ab6b3402ddd2b58e49efb.apk

  • Size

    509KB

  • MD5

    1b3e303ef20eb677f4a53ec7f7da0e1d

  • SHA1

    4159fce1f7a44abc970fd370185690500a6a916c

  • SHA256

    dc7ced6d5e6fa248ed2409f188956cc8fcf920300f1ab6b3402ddd2b58e49efb

  • SHA512

    621edd39933ec313601bda39ea43273f9f65a904dff29d0d6c908bcaf7950fb8640136fb205a42790a5480ff97fed51e569a4320b32f0a7815ee88fc72b39466

  • SSDEEP

    12288:NvxnG5wqMvCVakIv6XTQd/+4O5CgmkC19bgSehCUI0KdPytaLS6T:NvxnEXnkkSITQmC9sSegUTKBLSm

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.sittimeok
    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:4243

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.sittimeok/.qcom.sittimeok
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.sittimeok/cache/oat/wzwhjihbarcsmac.cur.prof
    Filesize

    472B

    MD5

    69d0a774df1579254b8c6b58edca6704

    SHA1

    07ce9db658544f673d3e2a37e678711a57570e30

    SHA256

    8cc03863bd12af32994e6eb2ca7ca6ff3b0f24a1fd5ebb570ca14d2f16a101ac

    SHA512

    ce5e809418b46f91c52e6a80e6a85dddbcb2056e318f52fa6fbd8439a92cc332860a36175b9f36b3013c0b75a620826fdb2a2175714505bc3d4937eaf26d02af

  • /data/data/com.sittimeok/cache/wzwhjihbarcsmac
    Filesize

    448KB

    MD5

    77b539739727e2901d3c700dcd1e949a

    SHA1

    a7a4eda43acc667a5175fe37a18a0a3d08ac7ab5

    SHA256

    883a898b2b24a9072b529f878eaccbeed7c005ee89123378857618f2af267fa5

    SHA512

    c188525efb6df631a6ee931f82366e84b86687613102032945b08de504b6eca0d448eab68a1b7ca51a170c7f1d05a648a8ef2ae1a9bec0e7aaeb58360580d1c7

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

    237B

    MD5

    9e06055cdc2bd423d23a37d6f26b8bad

    SHA1

    4f9cfa02b2ec7e4650a5a471b9bb6a295e796677

    SHA256

    dcf4b3c5ed60ea6967c1f9cd791b8e0f06c1a5a39f19fe9fa9f2303aba476d96

    SHA512

    8a72c00184da6993623a285729f1a8af5f707410f3a7b49453d9dfbe7939feba5fe012778e4a0d1510acff8f80259a71466aae0fc552fa0e856335dcb9a5c307

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

    54B

    MD5

    15b29cfcd111895dae7708b8306fbac2

    SHA1

    0014eb26e30051056de70bd30013a1182af3eeae

    SHA256

    23895de98f8d771351bea2f646478b5706961edcf899dadefb6ad4aa8da54705

    SHA512

    778ae3b05ac5c7dbc5143de3a2d2f823d3b14eac3acc48508a345b5288a7b28eae56c6adbf6cba63ee1049ca1846733c93c5e11cebc3c87a2ffcaff862be8eaa

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

    63B

    MD5

    aa853de6aca6e9b0bcfde65e531bbd03

    SHA1

    2732ac7b8d4ba528c1ef7f74aae5593ef42fe4c2

    SHA256

    ac8245944cfcb175fd9895710bf4e05d8ddd229cc887023a6996ae8b26004b62

    SHA512

    55f994e763c3067b9c9829ee54403e9ec71d5c2736f3ebb0b54473161d5e183badc414b39d3c5f029fa72f6f29cc0a78368d746730d9b25d71900df31622ceb4

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

    79B

    MD5

    3f0c8c7189cf60af3d4c01709bcab91d

    SHA1

    7898925c4ad873222dbc411e11decbd787c7b86d

    SHA256

    368e5bd533c2b64b3a658ba579d44072844513d1cc234d9cd90c0260f1988ace

    SHA512

    bc05ee6370b866ef6499c66c195f7603413f62a2583a48096d5bcc6917f8770052e55f777e63d0488bfda06e4cb2ca307ebc6dfdd7e5969b0a90c074f648042d

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

    437B

    MD5

    34a977e5ec12599342d291deff80813f

    SHA1

    03cb65f50033ac781f3997dfaad0dfc5abb12a0c

    SHA256

    4573d92b58e6195062b0e44be31854f947f3cbe000208fa6f4ecf773ed994111

    SHA512

    576bb0b56d8746f219c53ce107df4882d46abe54ab4b7dfdf5030da5d64cbd00aafbd14f8f3e14955f7363dae52f1969a049607c1b94fdc30af1e5cb56042366