Analysis

  • max time kernel
    149s
  • max time network
    155s
  • 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
    18-10-2024 22:00

General

  • Target

    4191451855d021e0f02b557f627e6be5467e90f47593eede222029de63268915.apk

  • Size

    561KB

  • MD5

    b779af4c772898ef92aed1471b48a162

  • SHA1

    45a67e109965733014172894022bcab82245b308

  • SHA256

    4191451855d021e0f02b557f627e6be5467e90f47593eede222029de63268915

  • SHA512

    562fefa793319d596710f6dac72cffe98173b70d522eebb084f529cb58d88a1d5fe7e83c2537f6fd773f71c4232a73a48ebde6527e9955fcc051c3c99ba29d74

  • SSDEEP

    12288:URcUbHeaxeV7HCn2njR9amaW1e7Unmh5X5rRuVxhiTpcO4z/AnP:URcUbHeaxQ42njLoUn68cdcOHnP

Malware Config

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

rc4.plain

Extracted

Family

octo

C2

https://pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://2pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://3pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://4pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://5pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

https://6pethsop332.com/MzQ1Yzk1ZGQ4ODY3/

AES_key

Signatures

  • Octo

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

  • 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.moneysing5
    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:4217

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.moneysing5/cache/nnedmdoigujh

    Filesize

    449KB

    MD5

    12673e7b50a0158884c04113e192ee05

    SHA1

    f60dd16294dc2159c416c5beada1eac9efe0ac70

    SHA256

    031fae3e932a751ac29a54d398fc54abc28ceac829b502832bb82f57ae12249b

    SHA512

    91c1ad0ac79701221edca9abff4e6b6561a5fc30c9409319340fed0912f2a03acfbfca2b9dfc39092c7f309f4bde47a77c57e748c75f4881de3d3ea557c1c1b0

  • /data/data/com.moneysing5/cache/oat/nnedmdoigujh.cur.prof

    Filesize

    473B

    MD5

    bd3f4b89da53c4af5bce1eee75601343

    SHA1

    3639fff9c622b3a0b98c9db232f6fdd841946201

    SHA256

    5205e312699f937e3022364cb5e6080cad3355c2226cd60b741b50de0c6a91af

    SHA512

    871353cdb29a215ab4a4e3e9a2b2f5b7d1f4f709e30cf2e816004b41d2cf7674b085eb438b8fad2a4f9ccceb9b93756ffc2fef0292370f981996a5e64c6a385f