General

  • Target

    3bb3d715b393d3a37217363bc0dd424927ed0f9e97b41666dc74cb756a452ed5.bin

  • Size

    2.4MB

  • Sample

    241209-134ygayjhm

  • MD5

    26810cfa9fc65333df0d7ca256c006f8

  • SHA1

    d6a413a10b86c060607accc60dd3485fb660466e

  • SHA256

    3bb3d715b393d3a37217363bc0dd424927ed0f9e97b41666dc74cb756a452ed5

  • SHA512

    d30f149d7a8737b495b524929c295463c3800b09d56d1bd4cdf0128f3500a3d6ad7b523accbf79e88eb6253b3019c312cdece87498208710f63f8de141071b4d

  • SSDEEP

    49152:l2FxvWPY8mli9sdrDCVF26AMRga9rEI2JGRItS3ZcUqstkQGSWxB:88rmli2dfMTAkP5FquSUq6GBB

Malware Config

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

rc4.plain

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

AES_key

Targets

    • Target

      3bb3d715b393d3a37217363bc0dd424927ed0f9e97b41666dc74cb756a452ed5.bin

    • Size

      2.4MB

    • MD5

      26810cfa9fc65333df0d7ca256c006f8

    • SHA1

      d6a413a10b86c060607accc60dd3485fb660466e

    • SHA256

      3bb3d715b393d3a37217363bc0dd424927ed0f9e97b41666dc74cb756a452ed5

    • SHA512

      d30f149d7a8737b495b524929c295463c3800b09d56d1bd4cdf0128f3500a3d6ad7b523accbf79e88eb6253b3019c312cdece87498208710f63f8de141071b4d

    • SSDEEP

      49152:l2FxvWPY8mli9sdrDCVF26AMRga9rEI2JGRItS3ZcUqstkQGSWxB:88rmli2dfMTAkP5FquSUq6GBB

    • 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