Overview

overview

10

Static

static

6

5208e8b77d...ec.apk

android-9-x86

10

5208e8b77d...ec.apk

android-13-x64

10

Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    android-13_x64
  • resource
    android-33-x64-arm64-20240910-en
  • resource tags

    arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
  • submitted
    23-12-2024 22:07

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General

  • Target

    5208e8b77d023ae988816c9f87cb055fa2d99248c0b31bf27a2ad1a6505eceec.apk

  • Size

    509KB

  • MD5

    75b2d74f7317b538ac5685ccbb912d88

  • SHA1

    ce82bd439a930e7d232a0a3efa9b8340e0868f5a

  • SHA256

    5208e8b77d023ae988816c9f87cb055fa2d99248c0b31bf27a2ad1a6505eceec

  • SHA512

    b7bdfc7e4e394eaab6533866a77238618aded36b5a3cd4011da012d0451267bdffc81907b0afbf3f07fc25372114083fc9cbbcf916590af0051b46cfb8092cca

  • SSDEEP

    12288:6UanxX3R24em07XYOIuq1gH+diGCe5AXBRQe+57hmRlO3nj:ran9BiRXY1unHkLLgrF+57hmRmnj

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
rc4.plain

Extracted

Family

octo

C2

https://mutesksek3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adyesksockcem3421.com/MzQ1Yzk1ZGQ4ODY3/

https://adnndlga23cm.com/MzQ1Yzk1ZGQ4ODY3/

https://ad23cmxd.com/MzQ1Yzk1ZGQ4ODY3/

https://adbniskseekske2.com/MzQ1Yzk1ZGQ4ODY3/
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 1 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 6 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.oftenownnlj
    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:4462

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.oftenownnlj/cache/oat/owtxsfuwpb.cur.prof
    Filesize

    373B

    MD5

    2e469dc88fecae5677e2e7856b2df054

    SHA1

    06f6d57cb6abcf3e6aa9b9d6ebb7fe1b9165f7d6

    SHA256

    62d8a44fb2adbd83a8515c5536b3c1dbd709ee428c8e540cc72ea7d5a58f52ea

    SHA512

    43c92e01783e9711a30b32c26de7f0e33a9dd50616af4680596f4620d690415c68d37b01c49e8a93b1dec38755cf1c6aed3a3c1dfd95e3e338ca3137cf920c57

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  • /data/data/com.oftenownnlj/cache/owtxsfuwpb
    Filesize

    448KB

    MD5

    1771863608666e5566426d355d172f69

    SHA1

    3091272af5fee472a9499416ed9969a5e240cae6

    SHA256

    ffaf9cee432033368950459d008c995c4b09193a219c576b3ec88c77be7159a0

    SHA512

    2d64e5e15c8250a9819a9e8734c7e757408e5448e50ec9c0145ffe9e9200a7fc87d5cdc883eeeffb64edb95a32f882ec484995f5bee7d5b419b73ba88bf1f686

    Download Submit