Analysis

  • max time kernel
    44s
  • max time network
    153s
  • 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
    16-11-2024 22:03

General

  • Target

    3958f5d8bbb0655a9fd0fb6fdd793d30c21a0328d6d3774230babc933ba96a4e.apk

  • Size

    2.4MB

  • MD5

    fafe56666fb8340bb8ad0bc9b5b360e3

  • SHA1

    60f6075ad3987f43712e8b25713954203643bf4d

  • SHA256

    3958f5d8bbb0655a9fd0fb6fdd793d30c21a0328d6d3774230babc933ba96a4e

  • SHA512

    e21e72ee8bc57c7f64dc291e440006a2de79cdeeea1408ac8a51145065bd5a36fa3d24460cdc55838397968a800f296dfdefb5674b7d4c963b7be3159fe4f9de

  • SSDEEP

    49152:/C0YJhPvei5e6MDyb2V6DxVLpIhtfz3quUWKOaMA15560+K4:rwPvekeDdIzpIvzXUWENf56d

Malware Config

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

rc4.plain

Extracted

Family

octo

C2

https://malkafaniskm.com/NzY2NDZkZmViYjZj/

https://fukiyibartiyom2.com/NzY2NDZkZmViYjZj/

https://malkafali222.com/NzY2NDZkZmViYjZj/

https://oyunbaimlisi35.com/NzY2NDZkZmViYjZj/

https://mal1fukizmirli.com/NzY2NDZkZmViYjZj/

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
  • 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
  • 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
  • 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.telleast10
    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:4260

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.telleast10/cache/akirxzn

    Filesize

    2.3MB

    MD5

    94c91ec52841de3ff92a8f7a0f434fbe

    SHA1

    3d36c627d5ea02c26e82bc259313a2bd6552085d

    SHA256

    e014ff8e988fd247ba70887f7a93cb415bc516808b5ea06f393831374086132e

    SHA512

    db56b7e888b95c569f3c535ca347d7ac16cdc0b6aec52af363b10dc831b992abbe190053415761a4632a0cade6e5fa775f7e488b400625b97fc18470a8e41a86

  • /data/data/com.telleast10/cache/oat/akirxzn.cur.prof

    Filesize

    524B

    MD5

    f5ac2c28e325a889fef7f10f2a976b21

    SHA1

    19a393e480f1933cf0eb55bd987a5bbe24181451

    SHA256

    1f434a8d57cb919ef6a9924e08f85df2fe976557dea1e1188c1b686fd915ef4e

    SHA512

    ea3bb0d4e5f5fdda99ab896a81e0330f8304a484d5c8a5c749d0916852212b11934a1af2877446ee3334eb98140e386b2bb9e6c634c8f3ae6a1d8b27c37119ce

  • /data/data/com.telleast10/kl.txt

    Filesize

    237B

    MD5

    3dfb4c9d1cb6331b54a0b9c10fdb09d4

    SHA1

    d493374259f7e7047b4f1f8ddb91f87b17350d32

    SHA256

    68abbeb45255b690a13b2be78f088d47588238d0ece1c9106a3ce0f54d412b94

    SHA512

    c8677dfceb1d3854dce8c74df9e709869b50c775d93f0790f2e3d4386e860d1e108a94783f1e3302732b7356f15ec64e78c19cc64bd695e18b4b811718766a90

  • /data/data/com.telleast10/kl.txt

    Filesize

    54B

    MD5

    1d5d96b43f98f680ad6efcf40adcc61a

    SHA1

    26a7f7d15d3bd858ccac4b2f3d2644b0f0b46fd7

    SHA256

    6a9dc11680af6accb24ede6ea1d9f8e979837a94a226829fc99af8a8f2f9bba6

    SHA512

    7cab84f8e303ff19ff83268ac30a4f375fac74617014439e822a7e654eb8f9c21cd94a0c20d9f9b7950b4f343c733f479f4a42e749d9a00917fccda3c1f78d65

  • /data/data/com.telleast10/kl.txt

    Filesize

    79B

    MD5

    9fe12b2fec4232133922084e0c72f496

    SHA1

    1fd6bc14835f46d1e65857c09319c027b3dfa441

    SHA256

    9f4a68b4baf9844fb2efdd7a270024a87164e433904ae955b2ace78e45c72764

    SHA512

    fe05eab8ba10112e63f4e4314781062a05238bb84746a0110ef109199a6260bec7b2fe8b6fa24b79a7816bab0eee621b67b5798b18f843c2e51182f4fedb41c4

  • /data/data/com.telleast10/kl.txt

    Filesize

    68B

    MD5

    6e28e365b03a1c1ea5a390fbcafe628c

    SHA1

    53f34c9b00980a8eff1d88625d1a92076bb27b59

    SHA256

    af1513f00ebf15cf9f272c0ccb4f7b0ef5168d70464c9471d55d2e98d6c4e72d

    SHA512

    71a90070534c7d88a390b67ffff46f650d428fd0469e45db37bfb7e70b282abf4fc6a690dcbdc34f4d4118e892303f5bdf487110ba109590b0327b14f5d9a792

  • /data/data/com.telleast10/kl.txt

    Filesize

    437B

    MD5

    d68a3163d86fba5306843dd8ebc28038

    SHA1

    407e90262522a3f4cb99f1e2a8f6f9c8a58af78b

    SHA256

    d2f083a59b66b5fc0027091805a273c885863e9619ee7b9b8d91574871f42c2a

    SHA512

    e9619ef40198ebac5d176763a20fd85946156794f0165101837927e6a53383fd9a0c94e71fd83f96e799e1f46465964a9bf8d4a8c7dc00546f2c55cafd67413a