Analysis

  • max time kernel
    152s
  • max time network
    151s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240506-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240506-enlocale:en-usos:android-11-x64system
  • submitted
    09-05-2024 22:00

General

  • Target

    c4debd7a3c4d1f619095e41d6b4dfdcd93549e6bfc783b43da579d66f3def182.apk

  • Size

    509KB

  • MD5

    77b9c25a140c0c5820a5b5d7dc49ee7a

  • SHA1

    0f9a3b795a82f140ee7c790f2c2a568ef907ca0c

  • SHA256

    c4debd7a3c4d1f619095e41d6b4dfdcd93549e6bfc783b43da579d66f3def182

  • SHA512

    196151975635f4fc3446c0b82457c9bf64e59f00a8747737a05be12726af0d094894463a7acd7c6787917dce233be35c53a238182ad3d4ca062954bf9537e855

  • SSDEEP

    12288:VZBODnHCwK4CgkR3U7AEDkssW4aoRXvoTVAnN9q:bBODHCwK4gJsAEDRsW4aoRXvo+nq

Malware Config

Extracted

Family

octo

C2

https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://moneyeuroland7.com/MmI1M2ZiMGRmODEy/

https://moneyeuroland.com/MmI1M2ZiMGRmODEy/

https://moneyeurolandcamp.net/MmI1M2ZiMGRmODEy/

https://2moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://2moneyeuroland.com/MmI1M2ZiMGRmODEy/

https://3moneyeuroland.com/MmI1M2ZiMGRmODEy/

AES_key

Signatures

  • Octo

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

  • Octo payload 1 IoCs
  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    Retrieves information displayed on the phone screen using AccessibilityService.

  • Prevents application removal 1 TTPs 1 IoCs

    Application may abuse the framework's APIs to prevent removal.

  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests modifying system settings. 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 foreground persistence service 1 TTPs 1 IoCs

    Application may abuse the framework's foreground service to continue running in the foreground.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • 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.windfish66
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Requests accessing notifications (often used to intercept notifications before users become aware).
    • Requests modifying system settings.
    • Loads dropped Dex/Jar
    • Makes use of the framework's foreground persistence service
    • Queries the mobile country code (MCC)
    • Acquires the wake lock
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4892

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.windfish66/cache/nuxocspjui
    Filesize

    449KB

    MD5

    97c973f4025b530fd7fd704256481506

    SHA1

    e87f3bf623b300a7c89a930b0bd3202a494dd0bc

    SHA256

    ddd27cf70b52bc0b1c04f092aae5d515a496be00a074c224084a55de44683483

    SHA512

    616105547064b5ec68341fd0cafc9ca18f69a4e95c602049bff14d4a8a8f4d45d0eb983d2c7979e91d8c014b7fab535bf5babccad9e9428c909dfb2dd24ddbed

  • /data/user/0/com.windfish66/cache/oat/nuxocspjui.cur.prof
    Filesize

    293B

    MD5

    1bdecb6bfe496b48b70739a5ed109ab1

    SHA1

    97fbedab0805ba0218139c4dbe5f9688a4f54c70

    SHA256

    f009e5cd43aee0279a7cc15b2abc3f81e612e4b4020deb6372cf996fc7a8e6c0

    SHA512

    053c577ee2f38677d44585ccd3db014a9392db05d72035f952f08e52773f026b2b5d6259f57e832f5b352c80dc23fa922e71686317488270a3eb01e6d87e0be2