Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    android_x86
  • resource
    android-x86-arm-20240506-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240506-enlocale:en-usos:android-9-x86system
  • submitted
    09-05-2024 22:01

General

  • Target

    23a78510f80cbf49012fb6093b484e7651cc13f20efc08f2e8a7ec84a75793a0.apk

  • Size

    509KB

  • MD5

    b1b37e25084c81c627b5f03d56cd8bb1

  • SHA1

    ac57bed54205b8a50c4806759abfda2e2ebefa23

  • SHA256

    23a78510f80cbf49012fb6093b484e7651cc13f20efc08f2e8a7ec84a75793a0

  • SHA512

    6dcdc56c08b0185d2a4df615f0b6229ae16b2dd5fef1c3cc8b629d4f5dcd4d9d1f7914350c907327c779111e85e721f66ef8e613ad86f7bd3433fa424be9f88a

  • SSDEEP

    12288:REjQYPfqf5eFsAvbp2Vo35kJu9LaaWe6X/I0nb:REsYSeFhYVe5VDdR0nb

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
  • Removes its main activity from the application launcher 1 TTPs 1 IoCs
  • 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
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
  • Acquires the wake lock 1 IoCs
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • 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.portnightu
    1⤵
    • Makes use of the framework's Accessibility service
    • Prevents application removal
    • Removes its main activity from the application launcher
    • 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)
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • 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:4252

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.portnightu/cache/oat/rpgkkjmnowtrjdp.cur.prof
    Filesize

    479B

    MD5

    e323b847b48b39afe3fd1228dc31e2fd

    SHA1

    c54c474aaeddb00201a8f56f9b22d917c7a48d73

    SHA256

    4b9864f0cb2c07eb6b4d836857294e3f1629225582690349548815a8b31be560

    SHA512

    68cd6b17782b0acf714e9f73c77a847291fd24e4652d2115329207c54d98ee5c64f10a3ee042e59924543107a2e3d4f6b1f87098c4ede201db7cc7ea9193a3d9

  • /data/data/com.portnightu/cache/rpgkkjmnowtrjdp
    Filesize

    449KB

    MD5

    c4d91af24e4a3b926cca12b765db6425

    SHA1

    9ddbe60f004738c7e755e8863a5fe7dcfa57b82a

    SHA256

    408495c42c16e577ab01ea4fceb8881004ba5b0481a78e083a137055d3298d02

    SHA512

    43ce24fe234aeb6c9a794bf33d64b3fd113cd470a2ea2203e63604b4930961df3a3467cedc0229c2e40bc322d1575f42c0f1c96a2f72ed7ca1e6c18bbb0d4c0a