Analysis

  • max time kernel
    148s
  • max time network
    152s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    16/01/2025, 22:06

General

  • Target

    360f42ac9d3b53befe5e06dd9e804d3ab5f9f5bfd9342b56eb842d1895cf16b6.apk

  • Size

    2.4MB

  • MD5

    2535aca4acef03bf0385f93a625996d1

  • SHA1

    4a85a38284c1482cff24b8c00b7396f950ecc4a0

  • SHA256

    360f42ac9d3b53befe5e06dd9e804d3ab5f9f5bfd9342b56eb842d1895cf16b6

  • SHA512

    25ea0896f8f7da5be22d52c4f6894518ecc0609e1a2fb8e222807a97e60d8cf4eac66ef4bd7cb8dc03c886cd29539b36efec532cbb0a4da151553ad7c687805b

  • SSDEEP

    49152:bgZsw4y+If0w2HzCFZW/1BVZe/bArDRCAK72k3zk0VKUtqjugFHK0b06:gj+I32M6zVZyArDs9D3Qa0NFHK0w6

Malware Config

Extracted

Family

octo

C2

https://kendimarkam.com/MWRlOTUyYjExM2Ew/

https://sporakademi4734/MWRlOTUyYjExM2Ew/

https://spormalzemeleri3414.com/MWRlOTUyYjExM2Ew/

https://malzemealmalisn552.com/MWRlOTUyYjExM2Ew/

https://designweb3413.com/MWRlOTUyYjExM2Ew/

rc4.plain

Extracted

Family

octo

C2

https://kendimarkam.com/MWRlOTUyYjExM2Ew/

https://sporakademi4734/MWRlOTUyYjExM2Ew/

https://spormalzemeleri3414.com/MWRlOTUyYjExM2Ew/

https://malzemealmalisn552.com/MWRlOTUyYjExM2Ew/

https://designweb3413.com/MWRlOTUyYjExM2Ew/

AES_key

Signatures

  • Octo

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

  • Octo family
  • Octo payload 1 IoCs
  • Removes its main activity from the application launcher 1 TTPs 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
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
  • 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
  • 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.watchfillrja
    1⤵
    • Removes its main activity from the application launcher
    • 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.
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4299

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.watchfillrja/cache/oat/qehvobze.cur.prof

    Filesize

    496B

    MD5

    a12d1965dd494f7f6d2e0f653a27be72

    SHA1

    7d2111385d5aa4610c0d502d05fd33c003fc9834

    SHA256

    d015d8a96f8627c364a19f4ffb7bed5fc80620b92f3178aaf077e794c179638f

    SHA512

    b61b96e346f1504baeb7d5145a02fac6f7c953b41f6af0c3577424d6c21bed1efeb23f7affd2c1d4b2f76d40f5c324c2340a579625d23ac24ae04042c71773e4

  • /data/data/com.watchfillrja/cache/qehvobze

    Filesize

    2.3MB

    MD5

    272ad91c812e06818834b7f19c039166

    SHA1

    41804f51e97bbf4691aa2fe48d21389cbe365cf5

    SHA256

    8eab82d657bde29f8fdcdf87d94422b0bd3b5119ed108778417b9eb279846685

    SHA512

    23cb50481ad5fb0960c201fdf81a418e4c4fbd0a90c1a13722ea1dbdcafe258c983350b31b951c077fc7ed828a5f397eb4423fcc1ed3f8061451cc82615ea59c