Analysis

  • max time kernel
    147s
  • 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
    01-12-2024 22:05

General

  • Target

    b13a1485d015cdfb0c0baf03fde43012dd67d07546f7111852bb57407a422e61.apk

  • Size

    2.3MB

  • MD5

    30ece993403f3881c9efce4be6933c28

  • SHA1

    9862e68cc6c4e427e63b04c0183a1f53860773ac

  • SHA256

    b13a1485d015cdfb0c0baf03fde43012dd67d07546f7111852bb57407a422e61

  • SHA512

    ad396d87b1c7dcea490ae214a6a58d2cecfc8bfa70626d10ff92ba5c9406841dbbf656c8634ea5219d3fcb5c737872e0823eae350ed455424cd22be7f8b134bc

  • SSDEEP

    49152:2tnlxsSHtxsCRgNI5bjeuBMu9agT/PD6ZukKVKgtEbWXCXDh2Z6GJxas:25l2UtyTK5bjeuagxgrHgGWSzAZTxas

Malware Config

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

rc4.plain

Extracted

Family

octo

C2

https://hayatindonderlerikararver.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklaryenicocugunhikaye.xyz/MDQ2MTZjMDhlZDQy/

https://yasamtarzdunyayidogrutani.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazyollardaumutarayan.xyz/MDQ2MTZjMDhlZDQy/

https://hayatinhikayesipratikcozum.xyz/MDQ2MTZjMDhlZDQy/

https://yasaminkavgaveodulleri.xyz/MDQ2MTZjMDhlZDQy/

https://kucukengellerbuyukbasari.xyz/MDQ2MTZjMDhlZDQy/

https://zamaninguctusevinyasan.xyz/MDQ2MTZjMDhlZDQy/

https://gucluklertetekiseyaoyun.xyz/MDQ2MTZjMDhlZDQy/

https://hayatdersleriozetlemeler.xyz/MDQ2MTZjMDhlZDQy/

https://umutlarvesikintilarbirlik.xyz/MDQ2MTZjMDhlZDQy/

https://cikissizyollaryasadogru.xyz/MDQ2MTZjMDhlZDQy/

https://zorluklarveguzelliklerin.xyz/MDQ2MTZjMDhlZDQy/

https://hayatsevdigiolumsuzluklar.xyz/MDQ2MTZjMDhlZDQy/

https://yasambaglantilaryaratici.xyz/MDQ2MTZjMDhlZDQy/

https://cikmazlardayolbulanruhs.xyz/MDQ2MTZjMDhlZDQy/

https://hayathikayelerinikavrama.xyz/MDQ2MTZjMDhlZDQy/

https://yasanmisliklarvesiniflama.xyz/MDQ2MTZjMDhlZDQy/

https://umutvemucadelehayalleri.xyz/MDQ2MTZjMDhlZDQy/

https://zorhayathikayelerindenson.xyz/MDQ2MTZjMDhlZDQy/

Attributes
  • target_apps

    at.spardat.bcrmobile

    at.spardat.netbanking

    com.bankaustria.android.olb

    com.bmo.mobile

    com.denizbank.mobildeniz

    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

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.drastic.question
    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:4226
    • /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.drastic.question/app_soon/kgqtdb.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.drastic.question/app_soon/oat/x86/kgqtdb.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4253

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.drastic.question/.qcom.drastic.question

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.drastic.question/app_soon/kgqtdb.json

    Filesize

    153KB

    MD5

    2ad27646bbce4f55ebdad95b4731558b

    SHA1

    458198b9729120bbc7d69fdb1a146e7c7dbff6f6

    SHA256

    9ee032ce5f7dbb60b81f1fa363582d8188e1facfe3a5453a629a467518892a90

    SHA512

    82be48be4898e703de4ae2acdff43793b8f825423ce3a5157ba29182c86a25f1b2e9b586ed99502a788585a4d8875efb56903e35d19b7e19bae4aa62779e7e05

  • /data/data/com.drastic.question/app_soon/kgqtdb.json

    Filesize

    153KB

    MD5

    446c9338b31a87049e5694507bad63f7

    SHA1

    917afaf441baea8c66a80abe5b90b3770ad8b749

    SHA256

    58461ee57850b0fd1e3e9a0d21478722decb1688530cb3db8d8bb368890353f8

    SHA512

    4c309cdb8998440cf217965cc565be2403ea1774260f65bf22f3a244865e2b9751d815e239d925050210dd56f7aaace3d65ac9e57d1e6e8269a5fe720405bee0

  • /data/data/com.drastic.question/kl.txt

    Filesize

    63B

    MD5

    e7faaac9338dfd63e19ed7a4e3277f27

    SHA1

    29da058bb1829ff1e56a9236380f626d6acf4d5e

    SHA256

    466429a48113f73e6d0a9b623067a6c94840bdd35f8ac79ab1e68930bb3e69a5

    SHA512

    1c73703dccfb04a44997666c28f0fa15dd53aca4ff9c7f985f50f1012d4da288e592b839bcc5712662ddc3b99018506fc7faa7e3f05484eebb4dfa909def580b

  • /data/data/com.drastic.question/kl.txt

    Filesize

    423B

    MD5

    dad8b32989f2d11ca3cab9eb70fcfc89

    SHA1

    e67cb1c402fabc03180e6c09176d116673eebaef

    SHA256

    d2da723c478b3aecc573f7dd510d810b53b39ecfaa12b494dcce2854c3137e6d

    SHA512

    8bcc8b83dbf94dd0aef76ba694ef45824dd10ae8061dc3657353dfcb9acc9588991795e6a9bf73bbc95775fd3f7b5c9bdfdf96448b729556b4ac89c3454c701e

  • /data/data/com.drastic.question/kl.txt

    Filesize

    230B

    MD5

    1239974b71f98694304c0d4aa9c54a48

    SHA1

    bb2cefe7520514a5ca8e1ebe171efb3ab4c45180

    SHA256

    5fb3836ac9462e48d43ffb18cfc3e8a1c78d20e6deb4522c2c7f1772f7923eb9

    SHA512

    193fc9db1c8816a7dd126b9cf4d39b644110dca819f1e4442ee6c5b93533883e6ccd2c105b5d5da23abc83fc6d54bd6019799ec01cc25bde56315775645a65ef

  • /data/data/com.drastic.question/kl.txt

    Filesize

    54B

    MD5

    5531efb7b354318da79b730da39f4ace

    SHA1

    cfd19959a005e32deb3bd2e5e4914e5f69dd55bf

    SHA256

    82d6e4a2950e216df620a423ffe479628a30f43d15c8a43bf42725b4680f34b6

    SHA512

    39d39eeecfa839fbef4932be783a60b3c4de6e331c7225768459be994ec8acc5caa3617d5713ca0b7633ebc27c444bea59e05fca30dcba4830078ef01808f6a9

  • /data/data/com.drastic.question/kl.txt

    Filesize

    68B

    MD5

    e7be6cdef9428c4a093d6344e4477d75

    SHA1

    29a8fccdae3144aa403f75cf238c0d3b5d16f5ba

    SHA256

    7aca447921c348dfedd08972893c66a4ce0769b945976c555093c351c4bb0b27

    SHA512

    242183f39cfa07c49853f8fd76dff2ecac8275c5b113ce45b939ce787122c1c2b372473532dfc4aa707dce76d5cd2964eebe6bf6b5209343398de1e759952c5d

  • /data/user/0/com.drastic.question/app_soon/kgqtdb.json

    Filesize

    450KB

    MD5

    4389749d023b081636766c751b8fec4b

    SHA1

    5f3d644d192234aedccecbdf4d6e9d18aaf754bd

    SHA256

    2ab32cd3a7d5bb48d88d5ca2d631e23983d89b30486da078cdf2bbe61a6606ed

    SHA512

    427a91a2fb44d77d201585f667815c03f39aa6455e2324c26ac71390400f7afdae3b95b20f422e7dd185286be9a851f052042df8c638605898919651a458e6f5

  • /data/user/0/com.drastic.question/app_soon/kgqtdb.json

    Filesize

    450KB

    MD5

    6b06b02756498b8534074dc9a4bdbf26

    SHA1

    c59b785cebdc4bc0e340d533a3c64efec9493f9d

    SHA256

    f77fda7b08cca2f33258719db83891291fbb225f2e46ef9079971e5b866eae30

    SHA512

    e7521a884cc963f27792319ec62f2610635af06247a8f253fe9a1611592d5f8ff20f521d5bdb30fd782d25d7824060652557230868536ee6bc984aba82bfb2e9