Analysis

  • max time kernel
    239s
  • max time network
    245s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    25-08-2024 07:07

General

  • Target

    clear.apk

  • Size

    4.8MB

  • MD5

    557d3b324e38e97004125d73e3c265bf

  • SHA1

    c142025f6e058a2691fd21607e66fed61ac91b3a

  • SHA256

    11c67c555c1ba93694cca7c15aefca46faad7db63f0c3e0dc52c103ca435d30a

  • SHA512

    37c33b04c3b8f7bca9f2b2ded649d7740b08bc6adff0226d654938ca9782f621dba0baf4468bc32fc0f3a5c40efac0ff32e086180aadaa2067d39bc50a350f72

  • SSDEEP

    49152:HRsEX9rGbtKooj7s45iS7xrGPGO7ttTjVKScjPYFogGMYRCOSa+C:HRs+CtFoj7l5iSRG7vVKtEG4E1

Malware Config

Extracted

Family

octo

AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
AES_key
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 1 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 3 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests enabling of the accessibility settings. 1 IoCs
  • 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.machine_applicationlf28
    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 disabling of battery optimizations (often used to enable hiding in the background).
    • Requests enabling of the accessibility settings.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4309

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.machine_applicationlf28/.global.com.machine_applicationlf28

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.machine_applicationlf28/.global.com.machine_applicationlf28

    Filesize

    368B

    MD5

    55ff2bcc8ac6ff4fb0fbc3d099fd3567

    SHA1

    1a4e9c750697effca93ea836d76b04d578cba322

    SHA256

    ddbd98fdb68954d165efca6659e7aa111b127d8b4e923875a6fe12c6118e22dc

    SHA512

    28a57e0e4057988de2bba08c4bca10582cf1bdd73a8884ce4a23ab05502393a5784db9987440ef4e636fdbd90988f10a9a7be998440cead47c2b08b3744f6396

  • /data/data/com.machine_applicationlf28/files/.w

    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

  • Anonymous-DexFile@0xc96f8000-0xc977b828

    Filesize

    526KB

    MD5

    e288b4389026a4be2fe8c2d44c4234c8

    SHA1

    e8eab7478f924492b48b070de2a473fa72ab2ead

    SHA256

    0dc1451e270547123ac13878079c693adb06589fb606240c03611ade225c4295

    SHA512

    db8a318d398c8ce14c7a30a1a013ed691415146fcce38593cb84b0ee27326f6972b349f8a1da693f26930c24254af8eb6b4a7ccb7f1c723247bcf7d34c195675