Analysis

  • max time kernel
    298s
  • max time network
    300s
  • 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
    17-12-2024 07:46

General

  • Target

    e-Devlet.apk

  • Size

    650KB

  • MD5

    17d8046f293f1829e81fb2a078bbc5c7

  • SHA1

    63bb752bdcaea6c5af9b45bd30a1bfccb84b1627

  • SHA256

    5c4846324a80e389e88d56a9a2af76a940be68a9af6a6ebf7991fa151ee57e1a

  • SHA512

    a59e2c6eb318e06d6c4cd8f210392a6eaad1e8f3efd42b3a9ec6b7794e1108abf6fb0855411bb7e6dafeed47306e1247264ae6bb340ec74a3e5f0cc093bef89c

  • SSDEEP

    12288:JvsC+yHIb+P247egtghfFnteJYAPCMPJJVdywLK/dQLNmQ1Y9wkKSbEYXfQce:JkCFH1VEfFte/1pkh/d6KwobEg4H

Malware Config

Extracted

Family

octo

C2

https://85.209.176.160/sbffpth/

https://85.209.176.190/sbffpth/

https://alinmamisd0main1.net/sbffpth/

https://alinmamisd0main2.net/sbffpth/

rc4.plain

Extracted

Family

octo

C2

https://85.209.176.160/sbffpth/

https://85.209.176.190/sbffpth/

https://alinmamisd0main1.net/sbffpth/

https://alinmamisd0main2.net/sbffpth/

AES_key

Signatures

  • Octo

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

  • Octo family
  • 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 3 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
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.cs16jailbreak
    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)
    • Checks CPU information
    • Checks memory information
    PID:4218

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.cs16jailbreak/cache/nhsqwzy

    Filesize

    449KB

    MD5

    c51a3de27e1dccd5977d0bc025d56370

    SHA1

    02132d9e876316634fad262473f531d8d7507c19

    SHA256

    2afa5e915b8dc0b0c9f397ef655ca5a59b90ea31bbf19954d01c36ec9a6e7823

    SHA512

    12806a63f0c437bfef78a5c01e6a196b4ba42024b1f941c4a19caddbea7524ece58233cab8ffef2be5656d7deb89af5537e661008a17874992b55c647b80c9b4

  • /data/data/com.cs16jailbreak/cache/oat/nhsqwzy.cur.prof

    Filesize

    534B

    MD5

    eda346770289695e8d695e47818e25e2

    SHA1

    2c652133fd1ebb03214a87a2de121e1a707c5b33

    SHA256

    65749424909b597e6363641a8898cbda3b3e2ba06c3c58107417f46c70c4d841

    SHA512

    7f3091d716eb45483142b892a18a2122cf96ea4ddb650769d687ac995ed9d75789cc882b03dd4557faf280d10242eb4bd8075a54e2e238139eaca05d917a2630

  • /data/data/com.cs16jailbreak/kl.txt

    Filesize

    28B

    MD5

    6311c3fd15588bb5c126e6c28ff5fffe

    SHA1

    ce81d136fce31779f4dd62e20bdaf99c91e2fc57

    SHA256

    8b82f6032e29a2b5c96031a3630fb6173d12ff0295bc20bb21b877d08f0812d8

    SHA512

    2975fe2e94b6a8adc9cfc1a865ad113772b54572883a537b02a16dd2d029c0f7d9cca3b154fd849bdfe978e18b396bcf9fa6e67e7c61f92bdc089a29a9c355c6