Analysis

  • max time kernel
    65s
  • max time network
    187s
  • platform
    android_x64
  • resource
    android-x64-20240624-en
  • resource tags

    androidarch:x64arch:x86image:android-x64-20240624-enlocale:en-usos:android-10-x64system
  • submitted
    10-07-2024 22:02

General

  • Target

    74a7eafbb4cdb1fbd446025fa54bbbc69004917abca432b4cdcd06a8cbdf1413.apk

  • Size

    509KB

  • MD5

    e6d28dd841ad8e90350765fb05199eb0

  • SHA1

    37d8938d20827073a211228d6d1470378c06d62c

  • SHA256

    74a7eafbb4cdb1fbd446025fa54bbbc69004917abca432b4cdcd06a8cbdf1413

  • SHA512

    ed227cf0ef6bbe7595415138a96a1edae38ec782bfa50e62c67386c6780d70e8040dc64b23848f9f2d2295d60f08c8eb85439d1e02e0f739618f3a892d1e96f7

  • SSDEEP

    12288:+snAbZq9YTtWbKoKLiJks0S+YMb3IvuqfxxZyyj1LR5NEH3KnTYM:+skWmrAhMP3rqpjBIH6nZ

Malware Config

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

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 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
  • Reads information about phone network operator. 1 TTPs
  • 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.takefind77
    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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4970

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.takefind77/cache/oat/rdhzb.cur.prof
    Filesize

    488B

    MD5

    b8f42e58a288f9b5dafbf8a3213628ff

    SHA1

    b12e31c9cd6b4e71e48bc2146a2c135b82a75130

    SHA256

    f5198a145462364cccc68a5bd01a8bf6806b811c3247ae2fbb35b7627ece5acc

    SHA512

    c6f09a8f07d1dac03b5300dbcaff1ec73cd497d682c683d38bea37e5ab34c5fbc21db4204d002be65cdc7acb01c9bb6358a1fd9eb5b566d83edf59bd90a764c6

  • /data/data/com.takefind77/cache/rdhzb
    Filesize

    448KB

    MD5

    fe13fdb21f900ad17a9f3e4aca299fa0

    SHA1

    c007d4bfa48005e124fe9c492610ae200cffe09a

    SHA256

    c768ab6b723fabbbb9473d02e54989acffdb45b95b38e1eed6036079eaf7ccc8

    SHA512

    30ef9beb3c9620bb62d65f76ba87da0c0e89f308f9b939c345aff7325bd6adb4e1e7bcf554d973134f0ec3048c119b612df488b703185c010da598a8305c01a4