Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    11-11-2024 22:03

General

  • Target

    3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b.apk

  • Size

    561KB

  • MD5

    250427bfeaf644fd621fa1ff547da75a

  • SHA1

    30f679426d77d8f0242aa40c5ed90d9182ed4ec8

  • SHA256

    3d8decfe1514508d789d9f98ef42abc8d06f8bd39073be69cc61c8510601a24b

  • SHA512

    41ce1c679cd9edacbae16612d04573add4ae9ae39c93bdc688e160d4e8759589fe3236d07e007955f794d0c345632aa1b3e7c7193017e1a3ca2d68bdc0da6baa

  • SSDEEP

    12288:ITZMUZA4wdAMMQ9Qeewxgc57d4sH2Rgxn9DlEbZdOZjOn3:ITZMUZA60jgcdh2an1lEFQjOn3

Malware Config

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

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 2 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 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.gavegojkt
    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 accessing notifications (often used to intercept notifications before users become aware).
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4510

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.gavegojkt/cache/ntmzcxfawl

    Filesize

    449KB

    MD5

    eabbb32937a24cf5b87af6fa3efb225c

    SHA1

    4e67f3c97c3d9c8d6e87a135be8556e5bd46e20e

    SHA256

    1bc5ca675ecbc42ee2ba81bf8747155c719976a9f4fcce0325805bb9789fe77f

    SHA512

    409034b25a5c2b2b9a013e882a43c82c8745b12ac97e530a70d74c8bff6b63bcf6f5f1a3a363887ecac8ef11f36808e7b7431bdef561b6690c4f185fcd48ceeb

  • /data/data/com.gavegojkt/cache/oat/ntmzcxfawl.cur.prof

    Filesize

    302B

    MD5

    567b995e64e7dbd2a408482c9a3b0598

    SHA1

    0669bc732c6a2f8a50d1344641b43e401cb7a8f4

    SHA256

    bfa369af71e7f56f2b770f5da19c60e9e6e7ad0bd1ef1cf85b32ac79f9285d8c

    SHA512

    cb13a3830269a7e259dc2ab1f8312f881d086810a2adb7f414c3710b1ba4c77e1eb9c2d188b292c17bc21f5701f65d86364fea938052620ab5253d9b57ee6503