Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    28/03/2025, 22:02

General

  • Target

    97d49aa692188661703d81e9cec54316c70cb687ca7b7200d1cc7748f877dc9a.apk

  • Size

    3.4MB

  • MD5

    cacf9243b82997e019744611cf6e7773

  • SHA1

    ab7129538ac78a08f9c7b739682aaa7779329b83

  • SHA256

    97d49aa692188661703d81e9cec54316c70cb687ca7b7200d1cc7748f877dc9a

  • SHA512

    2fd7a24911ac830b903bbdfab48b19a13b729d5a786b8a817aab24f16d0fee13f96761bdf0a3463b18590fe6b45f5693d0419a14bc0b470bf155654a6d0ff1fb

  • SSDEEP

    49152:YV0pqrJswuqNKCvmG1Odkf9lkud02nSlqb8IOgyQe7d/8DEBbzxndwg/yjqN5Qb6:Npq1BvNK7RdknEerLW8SzDjUqXiY

Malware Config

Extracted

Family

octo

C2

https://kirmiziadim.com/OGRmNmViNzM5ZGU2/

https://rednoticeice3.com/OGRmNmViNzM5ZGU2/

https://mavibalina522.com/OGRmNmViNzM5ZGU2/

https://siyahpanpanter2.com/OGRmNmViNzM5ZGU2/

https://kahverengiayii3.com/OGRmNmViNzM5ZGU2/

rc4.plain

Extracted

Family

octo

C2

https://kirmiziadim.com/OGRmNmViNzM5ZGU2/

https://rednoticeice3.com/OGRmNmViNzM5ZGU2/

https://mavibalina522.com/OGRmNmViNzM5ZGU2/

https://siyahpanpanter2.com/OGRmNmViNzM5ZGU2/

https://kahverengiayii3.com/OGRmNmViNzM5ZGU2/

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 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 3 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
  • Reads information about phone network operator. 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.holdfinalkpr
    1⤵
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4791

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.holdfinalkpr/.qcom.holdfinalkpr

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.holdfinalkpr/app_kit/Kh.json

    Filesize

    1.0MB

    MD5

    8b4dcd8d731dd3423acced1d7de17e93

    SHA1

    081ca7498718e1ebea959c7871ffe86cb5d656e3

    SHA256

    f63af437ce53fb932bbc8163c69edbaec18321be9be1d56e61f2166e2eda2607

    SHA512

    03a6d0db3afb19a83701f9e31d345d8857add3f242fe80c98dbb5304daf2df522cb917830593b6d7658a08f29717f0b4a0ce39693cb0c14a2e777d17a31406bd

  • /data/data/com.holdfinalkpr/app_kit/Kh.json

    Filesize

    1.0MB

    MD5

    febd017a32cb2bd3c5ed78edf29d6726

    SHA1

    bbdd37953b318505b4f114a30a5afc044d284c30

    SHA256

    28585a52f94aa1c64eddf3f4a9a924354c48ffb46243f87dde696b8abaca1b97

    SHA512

    2c901bae6ab62b80875bbfdf4f0b23ad3591d0ab7147d0d009d42363d71f562c1928c25f88d666dd0f520f93ca9c3579082adec930ee9e1168e27aeab9c8fde4

  • /data/data/com.holdfinalkpr/cache/acsnm

    Filesize

    976KB

    MD5

    ea7a496bdde8ae904ab2296574fd81cb

    SHA1

    646413181b37b3127bfa08b045d3d5bf2e230506

    SHA256

    3f6d549c8841a0d199371e0465745371993be16b80f1a975a7d7ac453053633e

    SHA512

    f496e2b20e3117123d0492d13df468f3966b521b0ba10edb79e9d5ec19f32fb4134f778c652b3fe970782fef1131d293f8752a5e9000defc403a6d30dcd8572c

  • /data/data/com.holdfinalkpr/cache/oat/acsnm.cur.prof

    Filesize

    321B

    MD5

    4e20738926be6a27b10a7df87726c8f9

    SHA1

    c30466b29e226d36bd6cc9259dad083460bfc358

    SHA256

    8625d7e2f116c06b5cdfdf03f791b8683a206d2cd775f3c61aaeccbc9d9486b9

    SHA512

    48da1d66cf9efa9fc2a73fc15a48ad31f67a538853fd347a51b014b28d10bec494c9b5050a86a97638ff6e913ac33d2d2dfa49d28cffcf113716f90f8ccdc4ab

  • /data/data/com.holdfinalkpr/kl.txt

    Filesize

    480B

    MD5

    dc1d5a9741058ef973fd4b15286b2841

    SHA1

    a7f7015a21e30f23c3360efbd329b71f9bea2ade

    SHA256

    097ffc9c892ef514d75d3258f573a6e9f0781ce6eda2b5d417edf7778ed68c7d

    SHA512

    1b69a9c13dfb14cce2d0f51f1f4c77201545869bef520c9b4b134b85e366449d42d8b9319e9f767ca3f5e4f580446e11d53e0723e81770e8e60172f4a5683b70

  • /data/data/com.holdfinalkpr/kl.txt

    Filesize

    63B

    MD5

    e2844ff579c4a07d9e44ae1676f2b193

    SHA1

    a502b79b8e6dfc0edf1d4ef0bd88c04e3e0d3cab

    SHA256

    e173099581d540ced686f13efec7e24ba04a3b6b1ccfe65e01c0ebb7d220d2a5

    SHA512

    3db786612bd8f52591976555dc967a89a490a068a0062e46881a875bd49453c79b1be3828538e5dcbce53dc698abae907cb62ec462b7e2a995cfd0a5129b0d42

  • /data/data/com.holdfinalkpr/kl.txt

    Filesize

    45B

    MD5

    3ee2dbd4412c75b916b06e6ebe5cdde7

    SHA1

    42de394b3142bdb955807ee2ee99acf4f21e95d6

    SHA256

    12580cfd9935a1dca4a747ce535e8b4fff0ce49563825e70200ad0ef526dd0c9

    SHA512

    33dd6b98bdd6fc955771d57ec43ceb916c7ca163c0586c1c03fe60b5b7b811d2e05ddc3a51f37137f5a9f0e2464d817a71cfa41a945bb4a49264d8d6a92dfa90

  • /data/data/com.holdfinalkpr/kl.txt

    Filesize

    63B

    MD5

    e72fba80e6859fe105b46420a831cd56

    SHA1

    7374e3de80e4265d86d781e7c77b7f250605204b

    SHA256

    bdc8e35d9eeb85e1ee4a96d84ff4de46f07de51cd8d6ab8be51dbb63562f98d2

    SHA512

    4dcb38f9226eb416f6d5e9c33bddaac0f0021f4a964b9c9053838eb3346fcf931aea9d566a1cc9a53bbfb2c478fb8f17f1e7c2634009109efe2cb54b561ea7dc

  • /data/data/com.holdfinalkpr/kl.txt

    Filesize

    45B

    MD5

    940a58e503f01d46a335fafae53bbec3

    SHA1

    b571b0ec0855338656edfec550ea1db331c2642c

    SHA256

    48b8b0982b65ea30521c2e0d98c48babbd0ed5e55aa20f7b61c7926e01ce1ff1

    SHA512

    868480d131ac9f232edba1df79f6036686bc110c89d3d7a91f304bb9fc4263bb3b1fa4cedb9eef80cb3baba90177683869cbe43e5c957e77336ab3a88977ffbf

  • /data/user/0/com.holdfinalkpr/app_kit/Kh.json

    Filesize

    3.0MB

    MD5

    5b8657de2c679ae4ad18b2e8215f4427

    SHA1

    3064c1dc44d7723e8ec449234f980df0ed3feaf0

    SHA256

    a9cde6b87d2fb5cd7e7faa7a594bf38c72ee19750f6ccdca9adabc84436c6b3a

    SHA512

    4c317bc3a25c3cebacedacd420d32ac5f6514e7da4aa80a83242f920b2b4b0f44fd2ad4a5ebea6a137cda3085254c90dd46aa0547c3f35905a7fb27777f9da62