Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    android_x86
  • resource
    android-x86-arm-20231215-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20231215-enlocale:en-usos:android-9-x86system
  • submitted
    19-02-2024 22:03

General

  • Target

    0aa73f6a672c97dbfce28d348c68921c05a405de7d40e4fd982c6f67a8f1fcf6.apk

  • Size

    541KB

  • MD5

    c8b10cd9fc7821840d8d584181d04c85

  • SHA1

    93c71172ae62d853e0ae49decc48c42be8dc53c7

  • SHA256

    0aa73f6a672c97dbfce28d348c68921c05a405de7d40e4fd982c6f67a8f1fcf6

  • SHA512

    ee68988d3f22098b81881be22e48e139b2de40beaad55b8af21ba4ac3fcf5ac38d11accadbc9ecbe3b2b9e93ac72bcdbcdd4bc541fe8527cd377461428e278e3

  • SSDEEP

    12288:bPHW4OQ7CVZ/y7tkpHB/gHpopATPhiubn+:z2jQ7CVZ/2mHIbTPhTn+

Malware Config

Extracted

Family

octo

C2

https://91.240.118.224/NjQyNDcyMjE3ZWU3/

https://asamanaproductioneditionksla.net/NjQyNDcyMjE3ZWU3/

https://asamanaproductioneditionalsk.com/NjQyNDcyMjE3ZWU3/

https://asamanaproductioneditionpskl.net/NjQyNDcyMjE3ZWU3/

https://asamanaproductioneditionctfm.com/NjQyNDcyMjE3ZWU3/

https://asamanaproductioneditiontsma.net/NjQyNDcyMjE3ZWU3/

https://asamanaproductioneditiontols.com/NjQyNDcyMjE3ZWU3/

https://asamanaproductioneditionkdna.net/NjQyNDcyMjE3ZWU3/

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 2 IoCs
  • Makes use of the framework's Accessibility service 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 IoCs
  • Removes its main activity from the application launcher 1 IoCs
  • Loads dropped Dex/Jar 2 IoCs

    Runs executable file dropped to the device during analysis.

  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator.
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 IoCs

Processes

  • com.singreal1
    1⤵
    • Makes use of the framework's Accessibility service
    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)
    • Removes its main activity from the application launcher
    • Loads dropped Dex/Jar
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4493

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.singreal1/.qcom.singreal1

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.singreal1/cache/hjienb

    Filesize

    11KB

    MD5

    a6c3db371c1aac6b76e0bdc05f5961f9

    SHA1

    d6d32607d1bc6a19da2a31caa1c3100291d83133

    SHA256

    718cf60139d3ee6c2509fe0cb32075fa34bb94df8192f1f02557b7fe07d3f9ed

    SHA512

    79f1f7588b33a2081b0170a3f82d5b1cde632af6032a20128fd962ed0e6e17a0b7629f306c937511fbd1f304847e53161e12c447e7eae452aaa17305aa7a7a0e

  • /data/data/com.singreal1/cache/oat/hjienb.cur.prof

    Filesize

    504B

    MD5

    ac74c6ff1e2f7dac41c3132d64ae8825

    SHA1

    8b94b46ccba147cbbc1ab0f02a89e653c8599643

    SHA256

    3ecf4af7e662ee13bc383dff9efe236e20718d23d57da8c668876755bf2abbc9

    SHA512

    97ff70175463d3e8df9c510d5f7080d3d71e3cea953c967a449d47d9afc1a76bf7813eef83b455b683a19104bff4c8071bedda7e3a7259346834c1028bd643fb

  • /data/data/com.singreal1/kl.txt

    Filesize

    230B

    MD5

    f488ba8e46814b992bca4b66dbb2246f

    SHA1

    ce8af994a5de754cf1921e8a9f8cfc7dd634f728

    SHA256

    19d6d48e82158a0a12d0cb746626a84436163e1495bf71c8b47ec3aa3f1a6aee

    SHA512

    5e32e0b235c268e8048f7a48680f6ebc8ed8b67d08571b7ec53d1e77e51a96c0c97d5f0e3bf68f16b3de326c021949a9446b5dc5ce300a9b1d4f83ed5969e342

  • /data/data/com.singreal1/kl.txt

    Filesize

    63B

    MD5

    498caab94bab3079d4926d42c2f71b40

    SHA1

    c724471559523d3380f3161f885abf0446d50b3b

    SHA256

    e15ac29610c7ebcd40cb5797483e406d845f8d3867ce418e6043458e7deed6e4

    SHA512

    2ec9f8b18aeb5f9ea2a39cfdb36ea3393987d70297415d966f0986f0a87939cf0d347846e12051591b10fa4059bddf9418b00bd3ee93b1ec91e0b3d898c889bc

  • /data/data/com.singreal1/kl.txt

    Filesize

    79B

    MD5

    ef9c3ad09161e52164b3b781f426e9e4

    SHA1

    34ceb0e510b777190af74d9fc95bc2b45a8a8735

    SHA256

    5385d163370c57f7239c8f730c685f1677a0794a76c66649bce69589795f81f8

    SHA512

    01a1654a0fd88601bd4b954b4cd930e127d82cde1e642d2f4fc4ba375f61483504cfa958d813b5e3e269d1a672d4f9b4314905d710e6a82be53b8f5077cba32e

  • /data/data/com.singreal1/kl.txt

    Filesize

    45B

    MD5

    8e608af53f3b20186214a3d577a9e579

    SHA1

    3726f3cfa8c6a33d85446a539972710e25b3556f

    SHA256

    93c57cf76270b2abc940d818cd3e1628de67ab2dc9a261f36efe56bd0a6a3892

    SHA512

    be060e66925ed2427e5d743c10505c32fb6505f5337ac83c93596b4b772c4bb13dff5bc10ddd991d380c4251935d9b2ffb0249d4188beb481b9b2559374d6080

  • /data/data/com.singreal1/kl.txt

    Filesize

    423B

    MD5

    49dcf4acad90132afd8ce4b25c3510d3

    SHA1

    06a21cabed991990bbd1150e5aa535933babf169

    SHA256

    b21fd2308e9bd71e046a3c2234e1cfe03d7b72d2ecf5e872c6656a1709030d10

    SHA512

    f026631192277ffbb7f0a441f500d36bc92d5567ef1750ce9963602da7301cfd3f7e6098819d76de6f8386752993df5df779766e32167172c1dec17429977755

  • /data/user/0/com.singreal1/cache/hjienb

    Filesize

    450KB

    MD5

    97070dd36f79ad5c209abb2cf5171a1c

    SHA1

    ac99fff03b15d9429a08fd53a16a3b467b2619a5

    SHA256

    96c5fe7c50e98f015de4c144498b6b0adcd26fb919e57bc4bf79ae5d395ee59b

    SHA512

    caffe0fdbb34dd532cd9e02f0875b5ff3be547a168e6b69356edad2fb019fff496d41b988851c61ada2b069ef2b89e934c41d79bde1a13d596a44847849f4ddf