General

  • Target

    a0eb1350dc45e3d6ef8ffc2844592a7fcc338d5988133f6a5193153389c9fe91.bin

  • Size

    2.4MB

  • Sample

    250121-12bwastjhv

  • MD5

    6c9f199d2035f2abd8d812f331a6c4f7

  • SHA1

    7b3ebbb04c1b3f5adb922ad4f299f35519de27f3

  • SHA256

    a0eb1350dc45e3d6ef8ffc2844592a7fcc338d5988133f6a5193153389c9fe91

  • SHA512

    4103b2b3f85c1e4c14653b0039caa5d8b595f7ec06aed4a3b3bb9477e1506cc2fa968511c6a099bb6186cc9908bf926d3149ce540d596aa06943e27776fb167e

  • SSDEEP

    49152:LtaJkje/bGwEAUA4iScYISN/zr8hDMOFaEOrj9hGPrRkM6T2/CPhT:cZywXW/lCgOkhhGPGyql

Malware Config

Extracted

Family

octo

C2

https://pildirmarkam.com/ZjQ2Njg0MWJjNGE0/

https://admarkam1.com/ZjQ2Njg0MWJjNGE0/

https://telefoncuhanem54.com/ZjQ2Njg0MWJjNGE0/

https://cantikpidebursa161.com/ZjQ2Njg0MWJjNGE0/

https://cigeryiyorum35.com/ZjQ2Njg0MWJjNGE0/

rc4.plain

Extracted

Family

octo

C2

https://pildirmarkam.com/ZjQ2Njg0MWJjNGE0/

https://admarkam1.com/ZjQ2Njg0MWJjNGE0/

https://telefoncuhanem54.com/ZjQ2Njg0MWJjNGE0/

https://cantikpidebursa161.com/ZjQ2Njg0MWJjNGE0/

https://cigeryiyorum35.com/ZjQ2Njg0MWJjNGE0/

AES_key

Targets

    • Target

      a0eb1350dc45e3d6ef8ffc2844592a7fcc338d5988133f6a5193153389c9fe91.bin

    • Size

      2.4MB

    • MD5

      6c9f199d2035f2abd8d812f331a6c4f7

    • SHA1

      7b3ebbb04c1b3f5adb922ad4f299f35519de27f3

    • SHA256

      a0eb1350dc45e3d6ef8ffc2844592a7fcc338d5988133f6a5193153389c9fe91

    • SHA512

      4103b2b3f85c1e4c14653b0039caa5d8b595f7ec06aed4a3b3bb9477e1506cc2fa968511c6a099bb6186cc9908bf926d3149ce540d596aa06943e27776fb167e

    • SSDEEP

      49152:LtaJkje/bGwEAUA4iScYISN/zr8hDMOFaEOrj9hGPrRkM6T2/CPhT:cZywXW/lCgOkhhGPGyql

    • 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.

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks