Analysis

  • max time kernel
    149s
  • max time network
    153s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    04-01-2025 22:00

General

  • Target

    e3069a4ee844e0e6e0b4089e4931be666bae6c98c6cddedc0b6102d6544e7bf8.apk

  • Size

    2.4MB

  • MD5

    ffbec861b6228ac268f42f35e266780c

  • SHA1

    e08c4228baee4c7f8dcd64a4a232471925f059b9

  • SHA256

    e3069a4ee844e0e6e0b4089e4931be666bae6c98c6cddedc0b6102d6544e7bf8

  • SHA512

    e2921046fba054d1963b623d593d544d96fa6e484917d648244aa897f128d4bb61f3ce8294ac4a9fff2e484a87ea79b055a4123e39fd948c4b2f9191dbc2f638

  • SSDEEP

    49152:Xrlc0TA/QgY96MdKOb4GcET42Fg8BXqsMvXovMCYIWiWUlWc9Syn17BmbFbGMiR:pPWMEo0c4slqwvfnWiWuWNy19mZbGMiR

Malware Config

Extracted

Family

octo

C2

https://pildirmarkam.com/NzViZTZjOGJlNGFk/

https://admarkam1.com/NzViZTZjOGJlNGFk/

https://telefoncuhanem54.com/NzViZTZjOGJlNGFk/

https://cantikpidebursa161.com/NzViZTZjOGJlNGFk/

https://cigeryiyorum35.com/NzViZTZjOGJlNGFk/

rc4.plain

Extracted

Family

octo

C2

https://pildirmarkam.com/NzViZTZjOGJlNGFk/

https://admarkam1.com/NzViZTZjOGJlNGFk/

https://telefoncuhanem54.com/NzViZTZjOGJlNGFk/

https://cantikpidebursa161.com/NzViZTZjOGJlNGFk/

https://cigeryiyorum35.com/NzViZTZjOGJlNGFk/

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.figuredrawhmsf
    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:4261

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.figuredrawhmsf/cache/oat/svrwpfx.cur.prof

    Filesize

    535B

    MD5

    403c07adf1908ad9311629f5027baabc

    SHA1

    cb2f240de00ddc414a711632ee03abdd01888e50

    SHA256

    16651871dea440f63801417a88a44552f668813c3b77b215147c6b4ca4382567

    SHA512

    862e888ea2e2a126d41a9c109702808a29b54a72216cf28f60677fb492bb10b7f54b138d7f8b2e9435ce2f1c1b2cf64d6422bc8b09d9d825927bea520d933c49

  • /data/data/com.figuredrawhmsf/cache/svrwpfx

    Filesize

    2.3MB

    MD5

    3efbc57f942e804566814d3a61629824

    SHA1

    0acfc5a963d964e373a6edbd2c149595fc8cb6cf

    SHA256

    ec66964dc4204110dafe12bdbd3d6cc1b576e5a8fd2da810ccbfba48d781269d

    SHA512

    550ba7deaf41fc9c206bc10e8573d3651862a96e62caf32a9ba050b7a9f02ac897666167b6908d00adeaab6fa6611209c1a88a596c090ffcc976ad23bffd3e1f