Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-11_x64
  • resource
    android-x64-arm64-20240910-en
  • resource tags

    arch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240910-enlocale:en-usos:android-11-x64system
  • submitted
    29-10-2024 22:03

General

  • Target

    e61da4b63bf9a51772115d1a2ac0af1bc57c0df091f0c5e265179e9b42e942af.apk

  • Size

    561KB

  • MD5

    9e093f130315e738fd935950574357ee

  • SHA1

    922399596775331162dd480e6dcd9def6a6501f4

  • SHA256

    e61da4b63bf9a51772115d1a2ac0af1bc57c0df091f0c5e265179e9b42e942af

  • SHA512

    c1f986fe9c757272592e6872e8f97eb667a654de8199d50bb3ef1e9140a6935391d27e0697e91e05ceb8480b1c70d4d9854dd665ac87c300561ed16690319c79

  • SSDEEP

    12288:RUiMIibjo0RwO/S6xpvAr7jt732qBVBqUC1teiyvgv9hVO4sNn4:RUiMIibfwO6kpvA/pbxvBqUC7JyovjVb

Malware Config

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

rc4.plain

Extracted

Family

octo

C2

https://hepsinezipala4esdim52.com/YzM1YThkNDFkNmQ0/

https://hersenbo67saaaeldai548.com/YzM1YThkNDFkNmQ0/

https://alayinag45idaesaesr5454.com/YzM1YThkNDFkNmQ0/

https://neadamsin45mdeaayaq.com/YzM1YThkNDFkNmQ0/

https://hepsi010malltim21.com/YzM1YThkNDFkNmQ0/

AES_key

Signatures

  • Octo

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

  • Octo family
  • Octo payload 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 2 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
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.testmind69
    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).
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4640

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.testmind69/cache/jronwgilmssrv

    Filesize

    449KB

    MD5

    feca876378a714beeec507449aea5b8f

    SHA1

    2269a79eb9102afbefe2e17508234233d6e10708

    SHA256

    f2e10b6f50dcf9dae6bab37ef359abe7e79ee64b3315ffd80b8b2ed0334c028d

    SHA512

    a365b0b292c175e82d24dccd964e7afb6a56751c047ba122af65fa22ac75eba555062f3da12347ac311acae52ecf9ba985472192f77a23e061ef47b31b2f45df

  • /data/data/com.testmind69/cache/oat/jronwgilmssrv.cur.prof

    Filesize

    309B

    MD5

    f00d2936487ac0a49398d5fc3efd6455

    SHA1

    7f763cca77e6acceb14c045192eb7836243d8360

    SHA256

    499f097eac1d084da25695b0ccb554bea3acfd0d179c4b04ac6454e024bacee0

    SHA512

    4ddd57655cd4f429aa3deac85bbca723900fb506a5f02bf1cd06748fa78033d97a3ad85e2dffcff017abb64e5d1ab860d0023ce9285a3db44029c7de75137294