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Analysis

  • max time kernel
    143s
  • 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
    08/02/2025, 22:00

General

  • Target

    98e4539f1f0278f4430ed4799af842b287b9adb557ca8dcc6d64f5bb7f1b8b2d.apk

  • Size

    2.0MB

  • MD5

    ec7c0e08f62c016fdc4bda1e470b3469

  • SHA1

    3b88d6dff02cb6817bc272657b0f7d2bdbe2610b

  • SHA256

    98e4539f1f0278f4430ed4799af842b287b9adb557ca8dcc6d64f5bb7f1b8b2d

  • SHA512

    4ab2e008fd073fd55c9c9030d8d8ddf0cc96718c89304be391e1f65ee689e7d93a2443067ecfc43fe95aa525245952d1e838eba00a1590244d4aa77ad536631a

  • SSDEEP

    49152:vVhN0c+BMxb0GyaV9lLqdeGyOL2wNsahq2pKAYmMYygNgM16wk5vsuKVi1ll4d:9EcQMxb0/GPGpL2ksaw2pxOogok5qSs

Malware Config

Extracted

Family

octo

C2

https://kuscanbilgipaylasimi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanyasamrehberi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscangozlemnotlari.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvetabiatdostlugu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanfotografsanati.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhikayelerkulubu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbakimvesaglik.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhobiaktiviteleri.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogalhabitat.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbeslenmebilgisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscancografikeziler.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarveozelbakim.xyz/MzhiMTg0NTAwOTY5S/

https://kuscansevenlerplatformu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanegitimvedanisman.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanturleriarastirma.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarincennetbahcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogayakasayolu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarinhikayeleridunyasi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarvesanatbaglantisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogaldenge.xyz/MzhiMTg0NTAwOTY5S/

rc4.plain

Extracted

Family

octo

C2

https://kuscanbilgipaylasimi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanyasamrehberi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscangozlemnotlari.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvetabiatdostlugu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanfotografsanati.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhikayelerkulubu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbakimvesaglik.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanhobiaktiviteleri.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogalhabitat.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanbeslenmebilgisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscancografikeziler.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarveozelbakim.xyz/MzhiMTg0NTAwOTY5S/

https://kuscansevenlerplatformu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanegitimvedanisman.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanturleriarastirma.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarincennetbahcesi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogayakasayolu.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarinhikayeleridunyasi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanlarvesanatbaglantisi.xyz/MzhiMTg0NTAwOTY5S/

https://kuscanvedogaldenge.xyz/MzhiMTg0NTAwOTY5S/

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 family
  • 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.call.nature
    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:4257
    • /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.call.nature/app_impulse/EQM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.call.nature/app_impulse/oat/x86/EQM.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4283

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.call.nature/.qcom.call.nature

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.call.nature/app_impulse/EQM.json

    Filesize

    153KB

    MD5

    a1ba02c738320dabe2a18263ca36d61b

    SHA1

    f04818815202a8782136c999d2edc22ed5c44008

    SHA256

    49d51a1ff93fb43e59322313cf7d7bb2d0a0bbe7d79527ee9cba661c77a01971

    SHA512

    e6d8c5078da3180e6ca0c6cdd4f764555b2ba82faf3281f37efb36e33855fe576f0bd616585cf3ccf3fdcb2a2bf561781f4f58bd527e4da3b8e74db93376117d

  • /data/data/com.call.nature/app_impulse/EQM.json

    Filesize

    153KB

    MD5

    fbe7e99c9eb57e0bc1c97dd8dff46824

    SHA1

    eff5d5319558d01980d26e2ead6e4d3b5754d75f

    SHA256

    b58c33b1c19cad921c432e1b0fc10f8c317e5e8731ee295844757823264b5856

    SHA512

    273e75f5224a56cacb41a373fb04759977a9df58f22b954599abc76e5e32e99d62bebed4add23db1d862cade7699f3e91903e3777feaf0505cfe61d5627cbb66

  • /data/data/com.call.nature/kl.txt

    Filesize

    63B

    MD5

    0eb0275e78a1746b322db0f5645b1ab6

    SHA1

    94cf7ae62790f48c24e665026e56b8b97842993e

    SHA256

    91d5e681df4481dada74055ff6cd48384a3bc21c148e2eed2ba226aaef538e5d

    SHA512

    ccc4693bc5c16dd3b4c9983793455c548326c410f7ce0bcd69e0cb9c451eb98f459fe09c40514817b585e7fae63626857e5edebc37a7d0709218d5d0a81287cc

  • /data/data/com.call.nature/kl.txt

    Filesize

    423B

    MD5

    f649722745584c3b4a8305577d56e778

    SHA1

    ab862157c0e72d51f29eb0e8aac99838b0b0c0dc

    SHA256

    01daa9da219245577f813ab94a5cdd4bd6fa29942af0439e728fd3c612df84d3

    SHA512

    e2b9fb9e50e8de896a0837a34d803003f5a02e0013692af40f74531180de7752ac7322db41ac312b92adece1916046e90de8bf1ef965f85f09f7bc9f4c07a990

  • /data/data/com.call.nature/kl.txt

    Filesize

    230B

    MD5

    c9690fc59c2ed8701d08fadfdfa6d858

    SHA1

    85cb48bf21369b38a7eea20eb01d0599ecda51d5

    SHA256

    e536249f641db029128c6f9142ffe6bdd1a3f7a1d5622ed84b9f21d62d2ca285

    SHA512

    f951129a8c9f375f90480ecfaf46ba18f2eb4c00d06391bc0f99a24120edd0cd4df37374342edb3caba4afd67872db042faa9d4b66e3e79190cb19e0d18d81bc

  • /data/data/com.call.nature/kl.txt

    Filesize

    54B

    MD5

    6058140e812ae76f175eeb649b5e9c08

    SHA1

    3a3f2481b2355244d4f9597efe357275fc624d04

    SHA256

    35dcc6908e6ce6ab55ef2af612dec5d6baeaf0936ef602e8735c03bab5ca6cb2

    SHA512

    8f7263c2d4d462f45bf956eb46be950058f559fa6eb2085d78c1fe39228a19d257b3423c9315f1b95791f272a4a61c4e8161d7ff6263354d81a56027b2afc82b

  • /data/data/com.call.nature/kl.txt

    Filesize

    68B

    MD5

    095a6575b9c23ce50dc3c714c4e74cd9

    SHA1

    1566bd9668fbfc65c6c24988c1541e7bf36f8cd4

    SHA256

    f4e9ef982756092ac297df266c451793c83a63a0d532fae7bcf1d0b7ec5e3fc9

    SHA512

    bdb55cae13d4f55d4a38046eaeb99e5b79135ff55cb2bc0942a9ea7f906afe06e2cdb5f7bb96e577f2bb8789e3d7aea86acfeae40c7cb881996894505b755866

  • /data/user/0/com.call.nature/app_impulse/EQM.json

    Filesize

    450KB

    MD5

    c62372ebfec2e886162da14b2806f66e

    SHA1

    4da6ccbea37f3b7eac0524036bdf0da488d6ee6e

    SHA256

    f4e3b7b3df14baa862e892c7ad8ba62f4465114bca884546cadedd055d419e80

    SHA512

    4a77898d4be5b07850d4ae058112de2a3750ac77fd519a8259d364b5ffa71ddfe1f5007f8c506964d1089a76d6d6dd30d6b24719134bb774c57e0986c583af8b

  • /data/user/0/com.call.nature/app_impulse/EQM.json

    Filesize

    450KB

    MD5

    df23da55879b8fb0123ae239c854e90b

    SHA1

    7cf98046a7849b986800764f1b48058d04ebb90d

    SHA256

    c7f251214dcf10eb813c1b6cb3b724b10e4d0245acfc5b7d2a6d338e46b2e249

    SHA512

    4c93e108921536fb34ce40444bcbf9e0cfe805b2fbd8f73e638d1b6720330afa12b61857875c304a792df9fca1abc028f33aabdb6ee6b7e55fe334e6dd5da18a