Analysis

  • max time kernel
    149s
  • max time network
    156s
  • platform
    android_x64
  • resource
    android-33-x64-arm64-20240624-en
  • resource tags

    androidarch:arm64arch:x64image:android-33-x64-arm64-20240624-enlocale:en-usos:android-13-x64system
  • submitted
    09-12-2024 22:00

General

  • Target

    5b4d4f115a04efcf8824d69791927cf9434922bae0691e08bbaf642113831fdb.apk

  • Size

    2.4MB

  • MD5

    110543d6583000860725629dfa7656ab

  • SHA1

    8621e7b8c125742614a312fad1c2f38557e15615

  • SHA256

    5b4d4f115a04efcf8824d69791927cf9434922bae0691e08bbaf642113831fdb

  • SHA512

    75bf480f20b32374097deae72a771f447260d210431330fa2b122b1c95af8da965753bca61b7c5b73134c2bfb82903c2200374645686a3afd6cff2d4a38645df

  • SSDEEP

    49152:5HzCqiwI/rGrTU9rnA5qh5u7d21goEnskNZkUqG5TSfzvgrZ:p9wrGfGrGqodegoSdNZzqGFaz4rZ

Malware Config

Extracted

Family

octo

C2

https://934437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://88237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://662333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://96255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://28237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://162333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://26255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

rc4.plain

Extracted

Family

octo

C2

https://934437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://88237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://662333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://96255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://28237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://162333981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://26255553981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://934437453981d0595033c23.com/MzQ3NjU5NDBhMjNj/

https://7894437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://8774437453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://5564237453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

https://661544537453981d0595033c23.xyz/MzQ3NjU5NDBhMjNj/

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 1 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.songmust6
    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:4306

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.songmust6/cache/nhdccnhfdiqtudh

    Filesize

    2.3MB

    MD5

    0372defe4e37b1325c5b710ff49872da

    SHA1

    2f9d77a77a3782e8a7dbc9e680729aedf0f6829e

    SHA256

    cb40736c54ebd29d193c3f0d2426698f9992120829cd40cedfbfb4797303f7f9

    SHA512

    c7a71db835ad9ecbb9a848a077bf8a99e318b551788eabe52ba7b3094c716212bc78b438c8dfb830554cf2453cd8df8edd5091582d4b386a767a4f623415f7ec

  • /data/data/com.songmust6/cache/oat/nhdccnhfdiqtudh.cur.prof

    Filesize

    428B

    MD5

    4d20237ed21cc07701df4a81d43511dd

    SHA1

    d844b63be46fda4cd765460b52bfcafe2f1f06bd

    SHA256

    fa79d7ebbe862df9f476d6a110e69f96b9467462d440f0f84e73b238c58aa23d

    SHA512

    f5d21a27b0476eb01f4ffd09f81acef362fbed6997da438e0b7f6dfde1081b9511a5a5de77ae995caa5f8846b441f26fb2f1f6586183644bba01c35d450ad521