Resubmissions

11-01-2025 14:53

250111-r9fpsatrbr 6

11-01-2025 14:23

250111-rqecls1mcv 10

11-01-2025 14:13

250111-rjve9a1lbx 10

General

  • Target

    7cb7c01cf38976a0885a9b737f633ecc131381c5fcca3dfd94818df8f1716f47

  • Size

    9.4MB

  • Sample

    250111-rqecls1mcv

  • MD5

    623ce8b36331e347a676581c70d2bb41

  • SHA1

    2ca0da29b519817ba03dba942aff005dd565c522

  • SHA256

    7cb7c01cf38976a0885a9b737f633ecc131381c5fcca3dfd94818df8f1716f47

  • SHA512

    6a25c7af683e70ae7b87ea67c42e98d725e30d66843cc59ab049e50ec634bf21de54c0a0a62cf2b0b589dfb64f2fa6e0fa5e0cc44c392224a9bfc3b87bc7bb38

  • SSDEEP

    98304:Nsg/gg8j7aRsrM5iSRGUBVKeMwupCivpXRbPPU9W4ZlWq+ffD89QZrQ:R/gTj7aRTrfUpxpCivFRbPlaQ3Il

Malware Config

Extracted

Family

octo

C2

https://f154a53f51aa438e255e5e13b5b173e6.info

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      7cb7c01cf38976a0885a9b737f633ecc131381c5fcca3dfd94818df8f1716f47

    • Size

      9.4MB

    • MD5

      623ce8b36331e347a676581c70d2bb41

    • SHA1

      2ca0da29b519817ba03dba942aff005dd565c522

    • SHA256

      7cb7c01cf38976a0885a9b737f633ecc131381c5fcca3dfd94818df8f1716f47

    • SHA512

      6a25c7af683e70ae7b87ea67c42e98d725e30d66843cc59ab049e50ec634bf21de54c0a0a62cf2b0b589dfb64f2fa6e0fa5e0cc44c392224a9bfc3b87bc7bb38

    • SSDEEP

      98304:Nsg/gg8j7aRsrM5iSRGUBVKeMwupCivpXRbPPU9W4ZlWq+ffD89QZrQ:R/gTj7aRTrfUpxpCivFRbPlaQ3Il

    • Octo

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

    • Octo family

    • Octo payload

    • 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.

    • Queries the mobile country code (MCC)

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

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Mobile v15

Tasks