Analysis

  • max time kernel
    150s
  • max time network
    134s
  • platform
    android_x64
  • resource
    android-x64-arm64-20231215-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20231215-enlocale:en-usos:android-11-x64system
  • submitted
    07-02-2024 09:33

General

  • Target

    1.Facebook_com.stilldont21_Facebook.apk

  • Size

    509KB

  • MD5

    2d91d38a64897809ffb4f398a3a1ee83

  • SHA1

    24df8fb72e738b4a94de4c07f6c721173802bbd0

  • SHA256

    bbc56a74d2442270b25f5a4d2838f6ba27b8414e4584cea59d55f3dc64fbd462

  • SHA512

    e47e5aca2765f7e65d509c33e3c1e282c3039c7a6306a8366a392927e69e72efac98f6d967c34bc98e83a1b3fff718039ba80a72baf4767fc8925ff51bcbd7b5

  • SSDEEP

    12288:ThAcsLuc/XnFm2AJOQTRaCEMGnvDQPo49x616EYUzxbNw:TrSXo2Avda2AcP59Y166tbNw

Malware Config

Extracted

Family

octo

C2

https://hk-49847.com/NzBkMWE2ZDM0MWE2/

https://hk-49847.net/NzBkMWE2ZDM0MWE2/

https://hk-49847.info/NzBkMWE2ZDM0MWE2/

https://hk-49847.org/NzBkMWE2ZDM0MWE2/

https://hk-49847.xyz/NzBkMWE2ZDM0MWE2/

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
  • 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
  • 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.stilldont21
    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)
    • 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:4578

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.stilldont21/.qcom.stilldont21

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/user/0/com.stilldont21/cache/oat/vkmuxno.cur.prof

    Filesize

    332B

    MD5

    b6ed8698bc3f2c3e4e655ef91a17b2f7

    SHA1

    ff9817b2d82142043ba40a6d68d2575b7987f958

    SHA256

    0c67bf6e0882d0c35c0d94c008fae701351bd74594fbae11c856b2dd533c7bd2

    SHA512

    b0d94639e76cb9e3ba7ae5ad3d8a288b879d4cad9af349e586571c879a1d1b61109aa9037dd5fabf1ab6afaca23dfb90aa4b5eb54c541641ef06966d5841c042

  • /data/user/0/com.stilldont21/cache/vkmuxno

    Filesize

    448KB

    MD5

    ec0ae7bc99fb612782b069a084bd6ae3

    SHA1

    8ae78085dd8295eff1f1913f949aaf4aecc298be

    SHA256

    9d6f5ca7d24a3a0102fcf5b72aaf8565e1c0ecd787e6ca8377a23ccde6796ebf

    SHA512

    6a53e7ab824eec13dab997df88d241eda75b2296467e48854ce988839752a33388ab16f1218a2945e112bba59994c1553024e925475c199b124753b5b46882f0

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    45B

    MD5

    934bb817b271f710f654c25008b1b271

    SHA1

    972e896dc42050269b21508338854afb322a3d89

    SHA256

    db787134bf25b60ea98610c5a1cbe72b51056f83b8799f016a6dfb1415960a86

    SHA512

    ad16087db298cf5a1b8deac226f292ff83b099b52324e36fec63ff5c0138a2281bbc0d562c136a44cfead5319009e21259bd3178543cdd1db276a9b42203d5da

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    79B

    MD5

    80a6d5a7361155c14ace517f1ac1bd38

    SHA1

    9cb1937092aa19d1d2ddd8736458275b214df97c

    SHA256

    8a9f097dbe35faaf90f378a3bfd834f248958cb7bda593ba5d2096df416c15ce

    SHA512

    b5acc2ceb10d489cedc633dd977f37c42b607b1421244c878b0a5c36aa39e6ac9b24392e0f39f92243d530396d453b4d242ab79d91159647efe710ad41cbc96c

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    470B

    MD5

    f3122d01b2317138bf8b30a5fa1d9ca1

    SHA1

    bfa28c69da86bbbad28c5bef8f3822a5cfdfb4d8

    SHA256

    416ce5fa4617ddcc4009425acbf1fa763f0dd8bde97d0aafd0d6eb682fb6048b

    SHA512

    f459b123d86e22afc420b3e085b50ae11d309cee42b060c45e922dadb7a453ddb0eee08e3ed2f57c96d31ef55006b2fe1e74700213579a81c4d3327f7fb770d9

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    54B

    MD5

    6c4a7f597e966cc8445fa7e390ca920c

    SHA1

    eb0a1487a6d65bd0445aa9b11a07e356438af4fe

    SHA256

    0b9c016425a668e595cba1fee27d61c6a9ef6ea20315b99e8a7b85401f108b94

    SHA512

    0be0f7092c56c033accb393c13088cb35f23453d59469d182658c3a5934e0ad1f4ecfca89ddf83f34382de32f99730299bb85331bf86a066b625fdf83f4b4152

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    45B

    MD5

    f4f1357f0e98db7a23b3903b8814e982

    SHA1

    63e05f9facbb5d8be56d92deb26cf9896d577dfe

    SHA256

    23ef912ab5027de0a27564f5b2f1a2e3df30586a37473456531652ed4f33f2b4

    SHA512

    94a4554e93f41dda8e375e587ef5a245bc4fa8a07825dc5da868d0a1eeeeda63c9bd980996fcbde510dd2987d084d521eaab91e08a126abd433d6a8f92e5118a

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    68B

    MD5

    84b7b4cc9ecb87b833235953726cbcb7

    SHA1

    773a8687fde5ede1a47c17962fd7edd03d99a867

    SHA256

    dbaeaa7f4aaf9de81fb332ca85d9d23c9fbc1285920b5102fdd030f5776b62ae

    SHA512

    7957a9c81f2e882e28ce458c62b7f2f94d70a68aebb213de1274cb4e2e2855e024643be125855d202e30e50f107eb33966e884632559ee8be8782b19870464c2

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    63B

    MD5

    4a299b90c3fe8caebc972b87e622e32e

    SHA1

    8bac384c2b5ce9add8a69d042cfb4d1b3c449eb1

    SHA256

    921ba8b17ff749a28f93a17ed4b72b6a78de670733a7a6471ab2fb4d63a4e6f7

    SHA512

    bd886f32c2995f91523466b741c52bb9a0ea7e8e96c1fa51eabb2811e06ac6db712276709cd53e4e6b24cfe41d16309ac44f2c12d4f5c70f0782f13b017b2438

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    58B

    MD5

    c512f978e93ead8c7b77b653547e8541

    SHA1

    8d39987404f02cabe47f0d0131d21f45f95fd98d

    SHA256

    b559aba7ce7d6b1c7dfebd46cb55458824d5737666c2817a43a809fb78711dea

    SHA512

    8908de27450682afe861be9de6815497f52f76fa495dc192bb6e54dc5c7037d4b5b7333e2ac88070c3152b80d4c52bf69ea04118b2a1b3ab153611fc8161a80e

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    63B

    MD5

    09f7f548b7965522f984e8daef50b333

    SHA1

    d08215db36b6dd097e1f7297f628bf9ecc50c76e

    SHA256

    d06033578e4a01254c150c8c37dd662a7a1f6e26895e5a3982ff5866dd390f55

    SHA512

    903301bfb9a93e49422d551cada96fbfd5d3acaa9867e3900357f388ea9fd8fbe12c4b65fbadc13515844c2897c56075ded7fc9c40537a69ed8b68867e6b7935

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    232B

    MD5

    262c79efe85c0f97d2b30e8f778aa6bb

    SHA1

    5a8a13c1e2d728b49cbd378ef1eb182195f6ecbd

    SHA256

    178fc1edb989c2d665c52ef9a1ad480d65b8a25954201d61dd48526af08387d3

    SHA512

    16fa950dbaa84c0c8e58d7017d9384305aa1eb4b4be0c04a0983d25f44d9b86006dfe6025be0b2ca8cb5b3243ff8fcd2ed0870c7dc3fd14bb5d24f860b250a4a

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    45B

    MD5

    5d63cf85f338fcf8c34ec238de6d80a9

    SHA1

    4b305012eadf9960cc5a0a42ab9e475a20d33d6e

    SHA256

    5a48eedfb5e631f93755af8629dbef06eddfb8316f934fa014b34b792d07bbe8

    SHA512

    f7ec902644db7414bdcd9ac059b9355028af59e692b0b1d58cc091994ad3f2162101aaac52a446d66f1b3732d21e80ca29aea41133e884b66be03a53cf62db04

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    45B

    MD5

    06be8d341b41a834d3600e488a16992f

    SHA1

    1ae8deb2cc8af471c821804a3ff9520976a24cc4

    SHA256

    27d17ac909e0d350d458b2bddac3eeb26cd9fbc28278aed297f66c7c24ee2224

    SHA512

    8173a4f4b30d12350c1bebc74f79d9b2f8cd75189352a23734c1ac11a6c43204a5616f41b17973e008e016291a1d71971a611e6a41118be6bfce42f3d9830dea

  • /data/user/0/com.stilldont21/kl.txt

    Filesize

    70B

    MD5

    7bf74bbe8ba70c911fe141905ec394b3

    SHA1

    e25ec09d0e1033aedb7a11e9936afcd026f5a4c3

    SHA256

    29c88ab9ba4dfb621efa2e748769ffb4e79e01b6d720326337951f89dc7b4af6

    SHA512

    dcb34a3e2470f0b463c8c0583686c307ccf223f109334f1c52d25e421fc3ecbf5a0b84ca920240f7a902fdc758c23e9f508ab1b1032659dc4af9bc2d76a1721b