Analysis

  • max time kernel
    178s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    07-07-2024 22:00

General

  • Target

    77131a05e4fc5377ab1987bb3a6947e7ba843de82288d6bf8a724c4e84395c54.apk

  • Size

    541KB

  • MD5

    95983cfa8ccc58057697590d5ab831f5

  • SHA1

    8bc3ce5fc2530bd2f7d49f61457184db7e43fd3b

  • SHA256

    77131a05e4fc5377ab1987bb3a6947e7ba843de82288d6bf8a724c4e84395c54

  • SHA512

    e5c41ec8f1b7617897577017841038d870096025f624e610eda6af9818c8c929c8bd319341227dded90b1cf8bcd5a7e6cff123c5bca062849c3ed56430a1e90b

  • SSDEEP

    12288:hlbyyAibxYoSBfm8k6V7wqN45pnKhphFH9kUnMGLjMMnM5:hl1bx34fmomnnKhrMQnM5

Malware Config

Extracted

Family

octo

C2

https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/

https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/

https://moeurolandbabisde.net/MmI1M2ZiMGRmODEy/

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 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
  • 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.actair4
    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:4494

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/user/0/com.actair4/cache/gsfoelpx
    Filesize

    449KB

    MD5

    b72cce1bb0cc9645f0eafc889de24356

    SHA1

    4784b804f6c5518dabd25161a5a145581ce540a4

    SHA256

    aebf0265deca47169ebb5b54aed97acc1d84ab2537a9c119b48ab111eb234ad5

    SHA512

    353034d1c869fc07793db15245c0124ebbb46e98b516a7e4af5715bde49413fa02ef31bd0c98e7885dee6e3aa1a6f47cbb7ede8841ee7b11eface54948a5e5e1

  • /data/user/0/com.actair4/cache/oat/gsfoelpx.cur.prof
    Filesize

    298B

    MD5

    7c168b7f715b05431efd7989c59eedf5

    SHA1

    c923e9b90454d4cd0e961e89ebe8aa42ce4253c6

    SHA256

    8983c746260a2528c0569cb4bcda19036a5ed7f370b06b496f5eeea20c23e8a0

    SHA512

    ea62db4400d1bc4a67ba63c6572c8fac70e243ce507d35f92a4c6aa17d5d1ee7a77c9c45289f70a7179b7ad6d98db3d54aedd969b042ad74768346c639649e42