General

  • Target

    e34f5aa702bffb728fec194bf49951ffe3be039dde16f3acdc142b178fc88898.bin

  • Size

    509KB

  • Sample

    241126-1y4f5ssjhy

  • MD5

    1592dbf70803da3d606054700091f9a3

  • SHA1

    9d6b57a80f93a072c170d3e386f340bd0164b0e1

  • SHA256

    e34f5aa702bffb728fec194bf49951ffe3be039dde16f3acdc142b178fc88898

  • SHA512

    91577085dc421cfbcc9057db6b27658d981568e704b136f45ba2f488c1e4f3af3935b56c4fe52c6d6dc08ed8f440987346a6a15400534eeb8838c7827a104f6f

  • SSDEEP

    12288:cLm2dna65c5ZoFkR7y2nuLuk7kD3OpePtjnT:cKOfc5gkROnLuk7lpe1nT

Malware Config

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

rc4.plain

Extracted

Family

octo

C2

https://kesmecekarpuz.site/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz145.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz878.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz5446.com/NGE2Y2RjYjdmYjg3/

https://kesmecekarpuz8455.com/NGE2Y2RjYjdmYjg3/

AES_key

Targets

    • Target

      e34f5aa702bffb728fec194bf49951ffe3be039dde16f3acdc142b178fc88898.bin

    • Size

      509KB

    • MD5

      1592dbf70803da3d606054700091f9a3

    • SHA1

      9d6b57a80f93a072c170d3e386f340bd0164b0e1

    • SHA256

      e34f5aa702bffb728fec194bf49951ffe3be039dde16f3acdc142b178fc88898

    • SHA512

      91577085dc421cfbcc9057db6b27658d981568e704b136f45ba2f488c1e4f3af3935b56c4fe52c6d6dc08ed8f440987346a6a15400534eeb8838c7827a104f6f

    • SSDEEP

      12288:cLm2dna65c5ZoFkR7y2nuLuk7kD3OpePtjnT:cKOfc5gkROnLuk7lpe1nT

    • 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