Analysis

  • max time kernel
    147s
  • max time network
    131s
  • 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
    24-12-2024 22:08

General

  • Target

    822c73cc6f89c91d176b9a399f7d320c1b4946f97ad0f78a4908776707bbadfc.apk

  • Size

    509KB

  • MD5

    779192e9117384118526c788a6b507d6

  • SHA1

    55c75247f426eab129704de1e37ede7c235fa304

  • SHA256

    822c73cc6f89c91d176b9a399f7d320c1b4946f97ad0f78a4908776707bbadfc

  • SHA512

    6513a8ece0578721e7cd40b4117e4f8d852f2f65adb86e88819faf13dbe91c843d8415461d2154d5ad64d4c81c6610ab2d7f696dc5fd9a23852cbce02328eab0

  • SSDEEP

    12288:nddi+AFwxEkSK91dM6mpZFkkKSYsy1uMVtC1ZhBfmxj6xm0M+np:nddi+skSxpHkawj0Z5mxj6005np

Malware Config

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

rc4.plain

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

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.containbeen96
    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:4257

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.containbeen96/cache/bjyyippbcb

    Filesize

    448KB

    MD5

    d6ae76cd99e16f5eee3871d90d83d3ba

    SHA1

    4fa08131825b13e591e5e1c9a9ad362f113ec1e1

    SHA256

    db7fe7f9c8e70a3c64ea0314291819fa02894459a68c11bb7dbcfda38a32633b

    SHA512

    d01b0360c8652b395a30dbc3638293ad715e40b9bbb1714fb39e198cadb3f73eda05a84eea14ee9d7e4fa7b943cf3e49149562cdbe83611188b2168a24715055

  • /data/data/com.containbeen96/cache/oat/bjyyippbcb.cur.prof

    Filesize

    508B

    MD5

    7782e28390b3abe0cfde446758b7adf3

    SHA1

    225af123b6e826f5a0fa884ed3767e6f321b26c4

    SHA256

    08aa1b78946558083876fa998d5e8cb43f423f12dab8d27b887bba85c06440f4

    SHA512

    6ed3b0c7209f295d1ffd00f22e945a7b87b83555c5b7e330e6318f7d4484af672f8a34a7983826480e3229d1ad1176a5b8549179240ab4396b7da34f3420c976