General

  • Target

    73d3e8023ba36e1f89377a9f85ca9bfc5e7e8f9f566056341eafc85696f7e6da.bin

  • Size

    1.9MB

  • Sample

    241118-1zfrgaxalq

  • MD5

    cf72562e2263776d54be0bbd9e9d3909

  • SHA1

    af3368fbdffaed6f089dbdd77d170b09dc9fc8c7

  • SHA256

    73d3e8023ba36e1f89377a9f85ca9bfc5e7e8f9f566056341eafc85696f7e6da

  • SHA512

    03e349f663de23c2f088f58a4d2c73cee8eafaaa569b683b506de1666faf08ff735410ed534bbc9e13d701e24369742be1d0d540027b5737751b144173e60241

  • SSDEEP

    49152:VoF/+qiX0EnMFMab8dABmPJUG3LpFsn3PB/JlXX2ZGZbmqId8tAE4KoSJ:VoF/+qVEMFA6IUYdFO/B/nX2ZQ/IRc

Malware Config

Extracted

Family

octo

C2

https://chroww.top/MmEzNTkzZDFkOWQz/

https://lauytropo.net/MmEzNTkzZDFkOWQz/

https://bobnoopo.org/MmEzNTkzZDFkOWQz/

https://junggvrebvqq.org/MmEzNTkzZDFkOWQz/

https://junggpervbvqqqqqq.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqgroup.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqnetok.com/MmEzNTkzZDFkOWQz/

rc4.plain

Extracted

Family

octo

C2

https://chroww.top/MmEzNTkzZDFkOWQz/

https://lauytropo.net/MmEzNTkzZDFkOWQz/

https://bobnoopo.org/MmEzNTkzZDFkOWQz/

https://junggvrebvqq.org/MmEzNTkzZDFkOWQz/

https://junggpervbvqqqqqq.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqgroup.com/MmEzNTkzZDFkOWQz/

https://junggvbvqqnetok.com/MmEzNTkzZDFkOWQz/

AES_key

Targets

    • Target

      73d3e8023ba36e1f89377a9f85ca9bfc5e7e8f9f566056341eafc85696f7e6da.bin

    • Size

      1.9MB

    • MD5

      cf72562e2263776d54be0bbd9e9d3909

    • SHA1

      af3368fbdffaed6f089dbdd77d170b09dc9fc8c7

    • SHA256

      73d3e8023ba36e1f89377a9f85ca9bfc5e7e8f9f566056341eafc85696f7e6da

    • SHA512

      03e349f663de23c2f088f58a4d2c73cee8eafaaa569b683b506de1666faf08ff735410ed534bbc9e13d701e24369742be1d0d540027b5737751b144173e60241

    • SSDEEP

      49152:VoF/+qiX0EnMFMab8dABmPJUG3LpFsn3PB/JlXX2ZGZbmqId8tAE4KoSJ:VoF/+qVEMFA6IUYdFO/B/nX2ZQ/IRc

    • Octo

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

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's Accessibility service

      Retrieves information displayed on the phone screen using AccessibilityService.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps)

    • Queries the phone number (MSISDN for GSM devices)

    • Acquires the wake lock

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • 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).

MITRE ATT&CK Mobile v15

Tasks