Analysis

  • max time kernel
    65s
  • max time network
    147s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    18-10-2024 22:00

General

  • Target

    3dca72f625716ba33b4f8cbe6bbf75eabb734e12152b04d5336fe0eebc8be60e.apk

  • Size

    561KB

  • MD5

    cef2edbb3f13aee0621eaa8b2c561247

  • SHA1

    73064a2c6bd9177f7e217a03990072b14fe7c4ca

  • SHA256

    3dca72f625716ba33b4f8cbe6bbf75eabb734e12152b04d5336fe0eebc8be60e

  • SHA512

    434a1f1d5e9c1b081fc9263ef28fc6a91d4097a9ba458961e708e8e5fa47d95bfd989192e37ef4146ed68432a85080e731e2685052892c932c076c6a431bbb22

  • SSDEEP

    12288:kzwJwi907eCr7b+NeoNekPFBpw8oVCi9+F59Wka+LQBCDvnL:kzwJwii7ZiNToVu1Wka+QcDnL

Malware Config

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

AES_key

Signatures

  • Octo

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

  • Octo payload 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
  • Reads information about phone network operator. 1 TTPs
  • 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.holddrive01
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4960

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.holddrive01/cache/ilagj

    Filesize

    449KB

    MD5

    8e55b01457c82f1c965d43f604045669

    SHA1

    c62f00cbab028233a91c46775b16646d58ee7361

    SHA256

    61dd20361c941016919e60967b6a2c316c6ad88bd3a5d5f49b605cc205ef8800

    SHA512

    8a791639523366d0170117cfc214a60dfe76563bab35b5e49345b3230f639ed821f2eb9a198415744dbfe105f7855bf08b7cfa208883889f711241b2c75c50c6

  • /data/data/com.holddrive01/cache/oat/ilagj.cur.prof

    Filesize

    453B

    MD5

    5e518906550e72bfea672c285286c751

    SHA1

    4b89e24dd09d6b7a0c9d55800e614c0c75d570f7

    SHA256

    d93ce636936b0e46caa2c5d2a250936db65ed3b19a3a909383112f773e83ea2a

    SHA512

    a2f1cf19e6c1ee1bd8a39d0b029443a820f41b8ec723f57c535db8d54dde097b79927642ebe26460278039a10bcb509359f61a5e070ac2f59e0e56270a95cbb0