Analysis

  • max time kernel
    178s
  • max time network
    191s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    23-08-2024 22:01

General

  • Target

    3da0954a6e7d3f1806b4b717cfeeb9e117f1b0af12eb0be8b317b1f1d21dc839.apk

  • Size

    509KB

  • MD5

    28455f03ba9feda8a9c8297158500266

  • SHA1

    c9bfbb3d84428d7d5fe6135c9ef3619edccb5366

  • SHA256

    3da0954a6e7d3f1806b4b717cfeeb9e117f1b0af12eb0be8b317b1f1d21dc839

  • SHA512

    d1c015e447c273dcbaea1d3fdcaa8c3486996ddb164cf74ffd03dc3d1798583501a2af0aa3d482386dac304cad30a0ce388a31c38971a0c9872ea3a2ee818bea

  • SSDEEP

    12288:oTNK439+/ru20sOHVDIijzNyAOKCLoU9v0FFlnKO8c:oJK29Z2aH+ivT3E/v0RnKw

Malware Config

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

rc4.plain

Extracted

Family

octo

C2

https://nabertglalfa.com/YmJhM2M5ZjYyODY5/

https://hasbelgar56142.com/YmJhM2M5ZjYyODY5/

https://belkemigi6525.com/YmJhM2M5ZjYyODY5/

https://kemikadam252.com/YmJhM2M5ZjYyODY5/

https://parlementsigara651.com/YmJhM2M5ZjYyODY5/

https://selamcanm6142.com/YmJhM2M5ZjYyODY5/

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

Processes

  • com.samewouldqzb
    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).
    • Requests modifying system settings.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4333

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.samewouldqzb/cache/dfrohcrwv

    Filesize

    448KB

    MD5

    7d672e2350a4e8f5890f5e8a185ba97e

    SHA1

    a5a89f93721d88c73c6ac23c9e87675e852e7fe3

    SHA256

    c65f0641eb55bb14f8da360d9577537ab1b63444341dac337a28709a3b0c58a7

    SHA512

    285c1ec9fd8365a68c7fcf6ad0292b94641a35b7b555d8f36216e9f865cdc7a5b2d472d8e89db1eaca3e66d81f18bc71563c445cca7da4fc7dfb537b6bac5781

  • /data/data/com.samewouldqzb/cache/oat/dfrohcrwv.cur.prof

    Filesize

    319B

    MD5

    9d4db4ac02b25de2881ba4afb88faa84

    SHA1

    94a143ea322c0474e2bf7b44a26edffa8a2dc84c

    SHA256

    295b408562a8dc14446350f655477ee4f83dd7682650e849cae9aed888ad4d7f

    SHA512

    6e3f055ad6b92cc905bf7d2775d22f351850a3221a45297678c038852629006f28d89b90da16be22a91fe6cc136d2759bcac2949ac3f08c452cb517f0613d505