Analysis

  • max time kernel
    43s
  • max time network
    137s
  • 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
    26-08-2024 22:01

General

  • Target

    76ee0c251245ad77f98ab84bac17ddbc2b9cc27aaf2e69a98c8b0c4dfb9593d2.apk

  • Size

    509KB

  • MD5

    46c63b37bb3d887552c27e66cdff82c1

  • SHA1

    ff754398426b6c340385e0059ce77fcbbc360f50

  • SHA256

    76ee0c251245ad77f98ab84bac17ddbc2b9cc27aaf2e69a98c8b0c4dfb9593d2

  • SHA512

    4ab2b9dfa837e242fbca8fb8bdd2c40da63e3e0788d6d3b03dbb2269f1b3293a01d387d83dc58c8bb9bcf58da0980d8ee283c10bfa9e48df69b36575777e3ee1

  • SSDEEP

    12288:KbNxJ1y1BorWrEGfcP2gpKCTU4DooOggTHpYUn0na:KbLJw1SkS209OHWUn0na

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/

https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/

https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/

https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/

https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/

https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/

rc4.plain

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/

https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/

https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/

https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/

https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/

https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/

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.formher20
    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:4225

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.formher20/cache/yqavq

    Filesize

    448KB

    MD5

    27f085de2e1bc9d7556641a963598b4f

    SHA1

    709bf20ea86922b017aced08a721b9f8f400b7b8

    SHA256

    06ee555f534320db517130c99e95761f817ebe72e6e99234908348e5175aa796

    SHA512

    48509fd23a267275ebc230849d237a26145e1eb5296c1fa6a420957c28ee9cb8d7c6d6b559d519aea5773c76ff876eca9f71bd60b735982d9b1fd88d81d4b824

  • /data/data/com.formher20/kl.txt

    Filesize

    237B

    MD5

    3812cdb604505c87b9a955c2a46654f3

    SHA1

    25a5514a54d7adaf1001c8e7f825f2ca15833e5b

    SHA256

    fe3fdbe3e80d88e7afd6aa382da6a59f952d055a52527343f88f9c6a7d4b0d40

    SHA512

    60d04469e08f469a99f96535cc28f7293046b4ec25796cf906cd8415e2eca1cfb956f0251d8945a0c7598d38c1ab80ce84a1b1a4301e97e181109da52f05484f

  • /data/data/com.formher20/kl.txt

    Filesize

    73B

    MD5

    63af4152191e214871fb1f1fefabb089

    SHA1

    7a5d83efce79364bd83f82de036cc81a199d926d

    SHA256

    b3cbda29d18d1316c897543013929f0021c4ec3e43514dea430622a444b28f2e

    SHA512

    8d315e9e91ca3810d90e8d6cb0f6efe2c0c2c48795daba3a197ea3b6c59d17123fb3dbe612edbe37cb6a6fbcc99b0beaa8ee56fd71d8aad65912c5f170dd0a6f

  • /data/data/com.formher20/kl.txt

    Filesize

    54B

    MD5

    f633397a8e7e53efdc6cc6afbdb2314a

    SHA1

    1e2e114b569dbe48e7421bfdd0bf9cd533177919

    SHA256

    c82ccdc9117ed3bccee45b7c7f91c1906f94e34fc17c78c5044bbf0e5f6ac675

    SHA512

    08f523fcf80eee815eaa17736b2effb64734c34462ad10565843df1f942be94db19cb891828a9c87aec072faef9863dd3342822ff426463252bc657206dea5a2

  • /data/data/com.formher20/kl.txt

    Filesize

    63B

    MD5

    1ecebbe6d6ef12053d0f6b1c2613a131

    SHA1

    280fc2d3d5f11caae552daa29e51d106fd209633

    SHA256

    6689f9d0ad04c1c26ea11e3b10bea12cf7d6d5887e47ff49e1feb18b6cdf4042

    SHA512

    fed65197a6267452e31d4a5a6d93ae2d15dba3e3c3009f4ad281a73641c02ad9af05e29807eddd9e35757983a83ee17ea61dc5e0fbab03a305d50a9a8e49a868

  • /data/data/com.formher20/kl.txt

    Filesize

    151B

    MD5

    d1c38596ac6a2e3cfcfe6fc8cc5c095d

    SHA1

    5cc221c523ae95ff27a7615954f5fc80cf1477c8

    SHA256

    53707c30b6b693aaf7c3fb92fbf8bb1560e19a6d97a7ccfa44b0bf2c40e00a22

    SHA512

    bd8c5c5d10f33539fb559114b9c8760e21e786d27ed3a13c312c381a84b7f5284ea4c6a7d16dff0eb8fdd5c2fa1de5451796dbdd9a3bc31abf97483ffa3f3c27