Overview

overview

10

Static

static

6

50917f295f...d9.apk

android-9-x86

10

50917f295f...d9.apk

android-11-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    17-11-2024 22:05

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General

  • Target

    50917f295f91cf1d80ae92e7ceaff2cbaaa9e2e2c70cbcea723f57b287740bd9.apk

  • Size

    2.4MB

  • MD5

    26a5e1e4c9d0419b94deb65ae2a72743

  • SHA1

    c36f1248fcd86977a33d208cd4ef8836409938e0

  • SHA256

    50917f295f91cf1d80ae92e7ceaff2cbaaa9e2e2c70cbcea723f57b287740bd9

  • SHA512

    a753725f80d3e5f31befdebb9d43750c1ee52c79695072df46bef1cac78410725f1c490d5178536fee7a2be8ce78febabf31f910b0bef60d76fa25083c7a70b7

  • SSDEEP

    49152:dA31r4muWmEzuNJuIGNrEBK8EW871T/8/b0UhAc/DF1Kh8QL24Bv7nu:Q9mESNJKrEE8EV71T/Y3+ApshqYva

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

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/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • 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 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

    evasion
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    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
  • Requests modifying system settings. 1 IoCs
    evasion
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact

Processes

  • com.wentbusys
    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:4522

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.wentbusys/cache/cuvobscnw
    Filesize

    2.3MB

    MD5

    adb623243cfb4f901d85cfa1baa4f7fc

    SHA1

    16b92c49c7fb08cf2f91ef7eccc4c7dbc5fd81fc

    SHA256

    c73824e5c69de23fa610ac8e1f256c62e0777b9e98131bfc4fdcb05230eac178

    SHA512

    fcde87feac461f934b37d59e3569edbd71fad2fa89a8e59a28e6c7efe93f394460a95cb2a5d9ce50aac65467cb4e30eb7773dedfa47f517a1d59a7064af27604

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  • /data/data/com.wentbusys/cache/oat/cuvobscnw.cur.prof
    Filesize

    348B

    MD5

    c77961c264838ade1b889e4f902978d2

    SHA1

    71f8f13de85be636b070f6591534f4e9755ca129

    SHA256

    332cef50d13fed7b96b00bc706782829479043ecd05d21880d74fe6043caa78a

    SHA512

    a6f27ca61121da5ff9748fc62d44e1e6368e6d0b42464714d6d364bc2201c591ac5e508d155a0ee050bc03dbad905e6e6f9b48544b9de45117c0c320b37c8cd1

    Download Submit