Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    27/10/2024, 22:00

General

  • Target
    4923c03fcf31c83273bb76817ff9a61f3ba25c579543235b79544e80351584b8.apk
  • Size 561KB
  • Sample241027-1w181athlp
  • SHA256 4923c03fcf31c83273bb76817ff9a61f3ba25c579543235b79544e80351584b8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • octo

C2
  • https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

  • https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

  • https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

  • https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

  • https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family
  • octo

C2
  • https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

  • https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

  • https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

  • https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

  • https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

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

Processes

  • com.letterleft38
    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).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4261

Network

        MITRE ATT&CK Mobile v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        .qcom.letterleft38

        • Path /data/data/com.letterleft38/.qcom.letterleft38
        • Size 48B
        • SHA256 b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a
        • MD5 SHA1 SHA512

        lxxouuwmuzwn

        • Path /data/data/com.letterleft38/cache/lxxouuwmuzwn
        • Size 449KB
        • SHA256 03fe21b744879abb9d062f7bcce08d4c4a472f85b6212e4aa8ce70effd155961
        • MD5 SHA1 SHA512 SSDEEP

        lxxouuwmuzwn.cur.prof

        • Path /data/data/com.letterleft38/cache/oat/lxxouuwmuzwn.cur.prof
        • Size 523B
        • SHA256 869cdebe4cf32d5f4a8ce24ffa63d8b4bf52d3f0a28bd40aeed1398b88f5c616
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.letterleft38/kl.txt
        • Size 237B
        • SHA256 bd736a05c81e0a0efd5ae9b04d487036ccca44527e5069e6898bdb3c7e62f6b8
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.letterleft38/kl.txt
        • Size 54B
        • SHA256 243e9865d2b1007b7187c12eab9179bff815cf928630efa76f702db6305840a2
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.letterleft38/kl.txt
        • Size 63B
        • SHA256 aa4cfafeaf87d5ffae07ea79cf9383305af7c0ae5f7a1f1f32396ec741b96d8a
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.letterleft38/kl.txt
        • Size 45B
        • SHA256 62524078c634c88cd6b4aff46f1e483d3d000750ef43c3d941580921858d94b1
        • MD5 SHA1 SHA512

        kl.txt

        • Path /data/data/com.letterleft38/kl.txt
        • Size 437B
        • SHA256 1090c91eef232dafdde384e2bdd89af1e33434fecec00112cdb0ea9a19cd2276
        • MD5 SHA1 SHA512