Overview

overview

10

Static

static

6

86a7dddce7...8b.apk

android-9-x86

10

86a7dddce7...8b.apk

android-13-x64

10

Analysis

  • max time kernel
    178s
  • max time network
    148s
  • platform
    android_x86
  • resource
    android-x86-arm-20240611.1-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240611.1-enlocale:en-usos:android-9-x86system
  • submitted
    17-06-2024 12:32

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General

  • Target

    86a7dddce7e096b84a61b2379c12c78b.apk

  • Size

    517KB

  • MD5

    86a7dddce7e096b84a61b2379c12c78b

  • SHA1

    2927f4be4ee7a1779ccb2a8ab10f7b77325f6f45

  • SHA256

    f9b0de27233dbf2a3a4db9b72d4f060805ad79e39485be6c636e254af5b24a93

  • SHA512

    07fafbb0e891d9640c221cd91bfa033803cd2f89c20e65cfed98f2a4d898251d8360ace02a68643b0651873fcf99aab93294bfc519bd0551d71a29654aa1bf68

  • SSDEEP

    12288:spnXbY+kxOfT/LdyUkMAGwkZGI32ZkzvSMPOb6:6nXbdkxO7ByZ0NZGIIkzPWW

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistenceratstealthtrojan

Malware Config

Extracted

Family

octo

C2

https://tabukareler.top/ZjM0NjUxNDM5MmVi/

https://tambanunakere.xyz/ZjM0NjUxNDM5MmVi/

https://fesatokero.top/ZjM0NjUxNDM5MmVi/

https://lemanobelki.xyz/ZjM0NjUxNDM5MmVi/

https://tutankamunhaci.top/ZjM0NjUxNDM5MmVi/

https://karakapkaraklpak.xyz/ZjM0NjUxNDM5MmVi/

https://buzbuzdagdaglari.top/ZjM0NjUxNDM5MmVi/

https://bilebilegndere.xyz/ZjM0NjUxNDM5MmVi/

https://saybyebyetohepiniz.xyz/ZjM0NjUxNDM5MmVi/

https://ruhumdnzincirr.top/ZjM0NjUxNDM5MmVi/

https://kefalmefaltefal.xyz/ZjM0NjUxNDM5MmVi/

https://gecelerisvdmpkiyasen.top/ZjM0NjUxNDM5MmVi/

https://kranliktaaradm.xyz/ZjM0NjUxNDM5MmVi/

https://yoktuhcfener.xyz/ZjM0NjUxNDM5MmVi/

https://dlounayyanimda.top/ZjM0NjUxNDM5MmVi/

https://izlemebskasiyla.xyz/ZjM0NjUxNDM5MmVi/

https://astralanahatarim.top/ZjM0NjUxNDM5MmVi/

https://anilardvrimi.xyz/ZjM0NjUxNDM5MmVi/

https://leardolordoloro.top/ZjM0NjUxNDM5MmVi/

https://hadikapanikapatsana.xyz/ZjM0NjUxNDM5MmVi/
AES_key

Signatures

  • Octo

    Octo is a banking malware with remote access capabilities first seen in April 2022.

    bankertrojaninfostealerratocto
  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
    stealthtrojanevasion
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

    evasion
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 2 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
    collectioncredential_access
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.endbetween46
    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:4234

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.endbetween46/cache/nkbkg
    Filesize

    450KB

    MD5

    49942b1e9ef99dd6efd7610e2f4887a9

    SHA1

    8bda7cb915aba3b7026d8438357444c2f17673f9

    SHA256

    ffb1d94e8619a2bc50279883c65bd06b3690e5dee35b24b4dd65ef73583ba3c4

    SHA512

    3f308dc3dd25ff82711749c5ef03c7c9ff73c6835ef4c527a699d75b5cafd11cce9c4f1619200bf9f72c7078a73053f6b601d6dea01f7ce1e98719bf6c4c7812

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  • /data/data/com.endbetween46/cache/oat/nkbkg.cur.prof
    Filesize

    519B

    MD5

    97e1478965b40f3d4b1d23a8531e81bb

    SHA1

    4f33b7657905765187121492814fdb9de39592a4

    SHA256

    c3985a3c7a1b5d6c847338558e5509c07ebe83c762c89d1b73a073b0257b760b

    SHA512

    cf2c57cf572b0685f72c410f9344cc623357c10fd6a74b60908a7cb2309b71b96124245b1d13f5331e6a970a6c333bf748e5b5a16ec4a4966a4a7e25a12be5f0

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