Analysis

  • max time kernel
    144s
  • max time network
    152s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    21/03/2025, 18:56

General

  • Target

    base.apk

  • Size

    7.1MB

  • MD5

    ef9ca4ebd1e4f8c345a8ef2c9cbcb756

  • SHA1

    cc378fa2d6b2af6dcf65f8c8608fa5e0306f0f45

  • SHA256

    0ed5e46d9da10084baa9cad664f2f54b15ace995208e171d5c49c56466a64146

  • SHA512

    f9a0abd1d8be2ab13d6cc2c70ef946075bc18f0b0400b0814e0855c617c6506701c8b4f7341d643b52f75049d11ff8ec3bf6b65a3bfaa329b3591700d161980e

  • SSDEEP

    98304:R5iSRG9jujVKjJsDSj76Rs4J3z8pPcoAABKPbfUfmNB6Ae0OR5Y:RrBU1s2j76RH8yoAC+NV

Malware Config

Extracted

Family

octo

AES_key
AES_key

Signatures

  • Octo

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

  • Octo family
  • 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 18 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
  • Requests enabling of the accessibility settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.handed_wlantestc74
    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 enabling of the accessibility settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4763

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.handed_wlantestc74/.global.com.handed_wlantestc74

    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

  • /data/data/com.handed_wlantestc74/app_buyer/bFUoSrN.json

    Filesize

    1005B

    MD5

    9b419dacb611e17f57642e96bc85d879

    SHA1

    a707e337dfa8c69dfad994557e2f266a1f68edfa

    SHA256

    4e8aa5cc88340ece3bcbe3b947a8de8717c12778511500db3529f4bb5ceaae56

    SHA512

    68a35399dfeab4ed7f17ed46ac422d790533c1d5fb359a992b365e15bfc17eebe005b828f0a3de043d615f51dce16bf3395aa6201c7001b2247442ca94661be9

  • /data/data/com.handed_wlantestc74/app_buyer/bFUoSrN.json

    Filesize

    1005B

    MD5

    bf5fd9cbc0ee1f213b37e25eb899776e

    SHA1

    0a8700c6b743a04709b857e91a73b94e17563fe8

    SHA256

    3ea0dec6b7ec4309e93430e9c9cc4cd54243d7112b84be7ad4be9dc8dcb36a1c

    SHA512

    4dd166536690e5637e888265f935d33ed556a9023614e5acdcc7a8a71a03b8fba95785736c02eae6305edfcef16f5c6a332018139101de827470eb6dd78c8158

  • /data/data/com.handed_wlantestc74/files/.v

    Filesize

    322KB

    MD5

    77dc50489b9323274732d27dc8a4e803

    SHA1

    0e02a3595b62489d0739d771881da8604d117c65

    SHA256

    c5684e792d1ebefea6aac09fed45911703fd58c899f8a08133d49dd91429a820

    SHA512

    0684a92f3e9c525384cfa53f531afba61e5930e1c27032a7e27e3315f72761b62e122dc34768d8162ba08f9bed53d148aa8dc034b46456bdd211f230637eba58

  • /data/data/com.handed_wlantestc74/oat/x86_64/[email protected]

    Filesize

    420B

    MD5

    1a94cca919d3c2f0af3cb16a7536f06f

    SHA1

    7981f121e4d32a62850b447bd6fb86c260a826a3

    SHA256

    7785514da6890d0d6c56720052b755fdea7b40dd5dcd43ec7d5372aade882abb

    SHA512

    5bf37ba530db80bde4bc3a23e06b7bb620e9e8ad007f4d2292d016684f005101cf149b3621ed1a8dae32e2ba362d4d3b0c56be67d996ad7a0cb453d260fa516c

  • /data/user/0/com.handed_wlantestc74/[email protected]

    Filesize

    528KB

    MD5

    60ef4ab7b1d3a3617e723e4a8bc260b7

    SHA1

    8e46dff699126d1c34cc3dd695e72d5ede849c34

    SHA256

    60059ed5fe314648e53ee945ce653f1ec720b7077717476e89ad2b9e2380e89f

    SHA512

    72fdb7e913f32a4734fcee4ec9ec2dc53fdeb8260ffce2efc606e4473316810945cfde17d5d77446550ccb2bf8687075cc9ec0b23ea975cd929630be57a388c0

  • /data/user/0/com.handed_wlantestc74/app_buyer/bFUoSrN.json

    Filesize

    1KB

    MD5

    fd7cf01706c59263c15f2ce3ad438453

    SHA1

    5b0ac9b2c9fbbaf64bab92df3c1e192169d3da5a

    SHA256

    6f8088e81d70caf4f4e3a0fcbf7bfa96e9be9f6eee327e3ecef212c7eacaf684

    SHA512

    88562848d97db96a0cc2fd350ce5ea4fa57b221271d7d249c730084d2fd173c99511206e3625c8d328100ffa9c6bc1785430c8c422251fc8c14b00599a762b87