Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    27/09/2024, 22:01

General

  • Target

    05e586bc1a1622282f0f345c885443844e9a2628ee648b3005fc28af55633602.apk

  • Size

    509KB

  • MD5

    229a269ccd20841c8000eafb24563452

  • SHA1

    e8d95c0a55b30a38f914f030e8b332331440b5d6

  • SHA256

    05e586bc1a1622282f0f345c885443844e9a2628ee648b3005fc28af55633602

  • SHA512

    e29e51781bb6dd789c4b48c6bd0a417f6321ec89b151ef79000a1fbd3dc4c8c4c028d393b0e8dbc9996244506c70a464e5b33c0e85d23e756bac2c177b768056

  • SSDEEP

    12288:z0KX2dp5ZlsDAuilJitrB5HS79IJr16LkX9jy1p+FZbZ0onE56/nc:WdZ68uiatFwIKwX944FZ10onE58nc

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.

  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 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
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system 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

Processes

  • com.orderonly33
    1⤵
    • Removes its main activity from the application launcher
    • 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.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4320

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.orderonly33/cache/oat/rgcmsizfuohnx.cur.prof

    Filesize

    468B

    MD5

    086989b5621495366e8467d274366212

    SHA1

    f989ee86d398f7fb1a5eb3d7e1517da66cf5aabb

    SHA256

    9613aeb7757cb1b777540743beedb9fe81b19005f9fd9e2146b311c424dab2ad

    SHA512

    b47cb369e175e0a4af968457fce95dc1b17ad219eb38fdc88f4dfc79ba3138cfa4234cdaacca6301235680febcb37f7b08635778cebcb58594fd969bc87b97a1

  • /data/data/com.orderonly33/cache/rgcmsizfuohnx

    Filesize

    448KB

    MD5

    e0c243cc07f9d492c5ae22dfa4a8f463

    SHA1

    cc84fc7488eb77f964df3ac343e39e3d47b7cc34

    SHA256

    bc8cbf82707397cc75a9da750b9822803f41844a7b039d666f255f4210d6d5cd

    SHA512

    21687c66f61e5cbc079228108e53c8e39cb1545d2eae657967a306aba9718c18eb927d1e3003927a87abbefd21eb90443e0b99dbac6cb5cb6a0a4c577ff5b755