Analysis

  • max time kernel
    171s
  • max time network
    142s
  • 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
    23-08-2024 22:00

General

  • Target

    4d9f792dc874caf4f22d288d46d691d86cb222dc3511db48e3395484e5575fa4.apk

  • Size

    1.8MB

  • MD5

    6be39344c75b0d9352875997cd123bed

  • SHA1

    a959f54e22d79b089ed4d0ebc4a3e4ac35fcfb97

  • SHA256

    4d9f792dc874caf4f22d288d46d691d86cb222dc3511db48e3395484e5575fa4

  • SHA512

    be5693f18b8bf292de9c981d159a24e23ac1e96c6ea99fadd71a4f5e9639a57a6de05a036e669bb94b93fd5f28758d4d2dc1d46e09584b3cea6b8340c2383f90

  • SSDEEP

    49152:9tfP1nf++h3gSF+H+9p2sloLoB5gjaHYd05gAOUvUW6CcJBIeh9na:bfNnf+0+e/BlouOjOP5gAXvonBRa

Malware Config

Extracted

Family

octo

C2

https://voranileximavor.xyz/YjdkMWRjNTllNzZi/

https://xerolimanorvix.xyz/YjdkMWRjNTllNzZi/

https://tarovinalexmon.xyz/YjdkMWRjNTllNzZi/

https://merolinavexrox.xyz/YjdkMWRjNTllNzZi/

https://zolrivanelomax.xyz/YjdkMWRjNTllNzZi/

https://karlovinarelox.xyz/YjdkMWRjNTllNzZi/

https://vernolimarevox.xyz/YjdkMWRjNTllNzZi/

https://solvinarilemax.xyz/YjdkMWRjNTllNzZi/

https://tralonivexomar.xyz/YjdkMWRjNTllNzZi/

https://norvinareloxam.xyz/YjdkMWRjNTllNzZi/

https://jerominalexvor.xyz/YjdkMWRjNTllNzZi/

https://ferolimanivrox.xyz/YjdkMWRjNTllNzZi/

https://xerolimaxonvor.xyz/YjdkMWRjNTllNzZi/

https://pelonivaremaxo.xyz/YjdkMWRjNTllNzZi/

https://tarolinaxmover.xyz/YjdkMWRjNTllNzZi/

https://lornavinarelox.xyz/YjdkMWRjNTllNzZi/

https://zarolinavexrom.xyz/YjdkMWRjNTllNzZi/

https://kolvanarexilon.xyz/YjdkMWRjNTllNzZi/

https://jarolinamovexr.xyz/YjdkMWRjNTllNzZi/

https://trevinolaromex.xyz/YjdkMWRjNTllNzZi/

rc4.plain

Extracted

Family

octo

C2

https://voranileximavor.xyz/YjdkMWRjNTllNzZi/

https://xerolimanorvix.xyz/YjdkMWRjNTllNzZi/

https://tarovinalexmon.xyz/YjdkMWRjNTllNzZi/

https://merolinavexrox.xyz/YjdkMWRjNTllNzZi/

https://zolrivanelomax.xyz/YjdkMWRjNTllNzZi/

https://karlovinarelox.xyz/YjdkMWRjNTllNzZi/

https://vernolimarevox.xyz/YjdkMWRjNTllNzZi/

https://solvinarilemax.xyz/YjdkMWRjNTllNzZi/

https://tralonivexomar.xyz/YjdkMWRjNTllNzZi/

https://norvinareloxam.xyz/YjdkMWRjNTllNzZi/

https://jerominalexvor.xyz/YjdkMWRjNTllNzZi/

https://ferolimanivrox.xyz/YjdkMWRjNTllNzZi/

https://xerolimaxonvor.xyz/YjdkMWRjNTllNzZi/

https://pelonivaremaxo.xyz/YjdkMWRjNTllNzZi/

https://tarolinaxmover.xyz/YjdkMWRjNTllNzZi/

https://lornavinarelox.xyz/YjdkMWRjNTllNzZi/

https://zarolinavexrom.xyz/YjdkMWRjNTllNzZi/

https://kolvanarexilon.xyz/YjdkMWRjNTllNzZi/

https://jarolinamovexr.xyz/YjdkMWRjNTllNzZi/

https://trevinolaromex.xyz/YjdkMWRjNTllNzZi/

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
  • 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
  • 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.shock.tomorrow
    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:4250
    • /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.shock.tomorrow/app_toddler/nUZdNg.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.shock.tomorrow/app_toddler/oat/x86/nUZdNg.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4275

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.shock.tomorrow/.qcom.shock.tomorrow

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.shock.tomorrow/app_toddler/nUZdNg.json

    Filesize

    153KB

    MD5

    3a6a4b9ba1882d189ac291b90b030e31

    SHA1

    bef9531e2be6262e3a332522f8a4809b7bf4777c

    SHA256

    befcba49bc4373bb6b517330e3d4a438cda97c9f2b6ed2d532113edc05501786

    SHA512

    d9ae66ce24485dc6d659508eea1ba35383b1a0704460056f1b3f29eca7d3709bcd195b33b4c23d8fbac8d0d917128cbc52290304fed7ae3073b09b6090ecaa44

  • /data/data/com.shock.tomorrow/app_toddler/nUZdNg.json

    Filesize

    153KB

    MD5

    29e025dce3b6c403a355b0bb3daba221

    SHA1

    45c811916b31f4b6994a4d17c09075fc7034d539

    SHA256

    db99af0b24bb8d9e061c746cdf6463801e293d0f65a407d90822abf16e4a2dc3

    SHA512

    11fafb3c1655a73629fdc1601a7a1fdd030fc49efa8ad698d90c21948b5b35c01524a9940208035e350ea817b9b748548637db1afab6143fff87e8b68ec0c80d

  • /data/data/com.shock.tomorrow/kl.txt

    Filesize

    79B

    MD5

    a4754f7a944086eb288684de75c7be49

    SHA1

    ae6821641b01a2f8cfe5b4ebc3b2f8e4e03482e8

    SHA256

    097312e72d7b3c5db3bf67fba62a9d3152fab050ab9beccf5c613f02655ba14d

    SHA512

    db95c3e3915013751b14e41cf97e314a4a135a6c52cd78c1570c704643dd0bd7d6b4a37d392eb230ea818275341ed2ac2d195753ad19111bb7f7b9c2fb6e3a34

  • /data/data/com.shock.tomorrow/kl.txt

    Filesize

    423B

    MD5

    795f0303f46a1e8b76b5d1da05c67f0c

    SHA1

    545dd51a7b49bc8917aead79cb6c6788f210e946

    SHA256

    59a56f64fed8baeebe2ec13435c0cd69864fd72af6f63fc57f45da3a0e4e8ec7

    SHA512

    748c69c7610f3627b88df7c2053fb56e9abc5b38023d827c9bb9aa7c1c48d0683c45c3818c7b33db4adc29648b2b24182e4c503b860f7bb651c07aaba67650f8

  • /data/data/com.shock.tomorrow/kl.txt

    Filesize

    230B

    MD5

    bf513e57136f85fd67a2881dd372171f

    SHA1

    596d9ed95a842428f93057c48aac0b8476b6cca6

    SHA256

    6924ed92dde718e5696cbc978c5fa04bf462446a22f2ba68bcade60621c76600

    SHA512

    f143306e68818ea1e4ad50c2e9f3308b9deb3509c69f6d80c7fc483918b7eea4fe2d1a995a571356d22819e0f5d5fb0af423b892f07e7ce5c86b89e9dd44836f

  • /data/data/com.shock.tomorrow/kl.txt

    Filesize

    54B

    MD5

    fa099f684e8ee466961ef9bdd57a08e8

    SHA1

    fae55279bb2afeb78bfcb5680cf473941d7342a2

    SHA256

    5e961a4b2403edda41c4a8525714470e1520cc159ecdbb2af4b81524108b3039

    SHA512

    a41e460004624cb5428167faa461c9ce3e86588c8ec09aa7b37044cad07352bfb3bf60b17b9a18007316914e0c21d352b465937f6281f344515abd77d39431f2

  • /data/data/com.shock.tomorrow/kl.txt

    Filesize

    63B

    MD5

    373523ae5201430557d12b56dda348de

    SHA1

    8be21a454c905bbd7db2200433ac3c399df17389

    SHA256

    058e64a5d79c5c551d0f70bf5b4faa9cb90b836de4a60f50f05654d7e1e3c936

    SHA512

    0fd64627a92ff27d1210eb91814ee7e9a6d0e5cbbcc5df052532324c2ad4c5227b162ebf3f46b5c43fdc2c4112b365d4f66170aeb2720b7e6e10c526fa813b81

  • /data/user/0/com.shock.tomorrow/app_toddler/nUZdNg.json

    Filesize

    450KB

    MD5

    8af597ee67310a270742f7f45e5bf573

    SHA1

    4e3072f7b4fc9ebf0da2afaa6f71ed75b845c9bc

    SHA256

    71058569d2b6ffbe3a6209d6680c16623440b7295c1b3af1d397cd11c1361238

    SHA512

    f8e7caca85cb4a5a303e1c68fd5cbc6ebd82e464e223a17f9d425eee3c20d667da61a503801b8ed04ec29c5df69839c6f01d8a17198f1071592c7916126606e9

  • /data/user/0/com.shock.tomorrow/app_toddler/nUZdNg.json

    Filesize

    450KB

    MD5

    333b206a40c29301bbfac707d0c37d37

    SHA1

    d21e452b5df6e5505d8f090c58d406afb12352d6

    SHA256

    a067a9b75ceed805f724870b139c2f8d511ba6757d67d58c7777a2ce8045afd5

    SHA512

    0e646f8649f6dcefca115f1eea00f5508dea653b78670463024f04ff500438c4f22c9ebbeedb463a3bbc75e4d73b1026dda42cecb9152f3c69f1455e08ab5bd0