General

  • Target

    7537483e997b1f00c84df51a6ef397aba3a6872897bb2852bd71522ec87be6d6.bin

  • Size

    1.7MB

  • Sample

    240828-1z8ggsyekb

  • MD5

    e3a9b026d4837765cfc713068664df20

  • SHA1

    e7435d97ecdc43269233670ca67d3ac9e3c3cb76

  • SHA256

    7537483e997b1f00c84df51a6ef397aba3a6872897bb2852bd71522ec87be6d6

  • SHA512

    2eb3384a0a15b3e1060ebf4c7488696ba321eaa09ddad06fccf412451e5635293ffd0d7f27b1de2504e51a23ad4a6aea1df0581a9f0fb43b73555aacfe491c74

  • SSDEEP

    49152:Qia9u8vcILegKOvZoTZbipIVIeJTSWin5omelAnjkIbT6jpVVlWLq:w59egNBoVepOIeJTS5n5omSAnXvK+Lq

Malware Config

Extracted

Family

octo

C2

https://tsekirvsasdaorsaapsasadasumahaxe.xyz/NmQ1OGEwZTk4YmRi/

https://xelromivarnox.xyz/NmQ1OGEwZTk4YmRi/

https://vorinaxrelmoz.xyz/NmQ1OGEwZTk4YmRi/

https://melrinoxelvor.xyz/NmQ1OGEwZTk4YmRi/

https://taromivexalor.xyz/NmQ1OGEwZTk4YmRi/

https://vernolixanon.xyz/NmQ1OGEwZTk4YmRi/

https://zorlinaxomrel.xyz/NmQ1OGEwZTk4YmRi/

https://lavrionexmorz.xyz/NmQ1OGEwZTk4YmRi/

https://karlovinezlom.xyz/NmQ1OGEwZTk4YmRi/

https://solvinerixonel.xyz/NmQ1OGEwZTk4YmRi/

https://jaromivaxenox.xyz/NmQ1OGEwZTk4YmRi/

https://pelronivexron.xyz/NmQ1OGEwZTk4YmRi/

https://tralomivaxerl.xyz/NmQ1OGEwZTk4YmRi/

https://norlivexoronel.xyz/NmQ1OGEwZTk4YmRi/

https://xeromivlanorex.xyz/NmQ1OGEwZTk4YmRi/

https://kolvarinexolam.xyz/NmQ1OGEwZTk4YmRi/

https://zaromivlexorn.xyz/NmQ1OGEwZTk4YmRi/

https://ferolivnaxonel.xyz/NmQ1OGEwZTk4YmRi/

https://trevalinexorn.xyz/NmQ1OGEwZTk4YmRi/

https://wernomivaxron.xyz/NmQ1OGEwZTk4YmRi/

rc4.plain

Extracted

Family

octo

C2

https://tsekirvsasdaorsaapsasadasumahaxe.xyz/NmQ1OGEwZTk4YmRi/

https://xelromivarnox.xyz/NmQ1OGEwZTk4YmRi/

https://vorinaxrelmoz.xyz/NmQ1OGEwZTk4YmRi/

https://melrinoxelvor.xyz/NmQ1OGEwZTk4YmRi/

https://taromivexalor.xyz/NmQ1OGEwZTk4YmRi/

https://vernolixanon.xyz/NmQ1OGEwZTk4YmRi/

https://zorlinaxomrel.xyz/NmQ1OGEwZTk4YmRi/

https://lavrionexmorz.xyz/NmQ1OGEwZTk4YmRi/

https://karlovinezlom.xyz/NmQ1OGEwZTk4YmRi/

https://solvinerixonel.xyz/NmQ1OGEwZTk4YmRi/

https://jaromivaxenox.xyz/NmQ1OGEwZTk4YmRi/

https://pelronivexron.xyz/NmQ1OGEwZTk4YmRi/

https://tralomivaxerl.xyz/NmQ1OGEwZTk4YmRi/

https://norlivexoronel.xyz/NmQ1OGEwZTk4YmRi/

https://xeromivlanorex.xyz/NmQ1OGEwZTk4YmRi/

https://kolvarinexolam.xyz/NmQ1OGEwZTk4YmRi/

https://zaromivlexorn.xyz/NmQ1OGEwZTk4YmRi/

https://ferolivnaxonel.xyz/NmQ1OGEwZTk4YmRi/

https://trevalinexorn.xyz/NmQ1OGEwZTk4YmRi/

https://wernomivaxron.xyz/NmQ1OGEwZTk4YmRi/

AES_key

Targets

    • Target

      7537483e997b1f00c84df51a6ef397aba3a6872897bb2852bd71522ec87be6d6.bin

    • Size

      1.7MB

    • MD5

      e3a9b026d4837765cfc713068664df20

    • SHA1

      e7435d97ecdc43269233670ca67d3ac9e3c3cb76

    • SHA256

      7537483e997b1f00c84df51a6ef397aba3a6872897bb2852bd71522ec87be6d6

    • SHA512

      2eb3384a0a15b3e1060ebf4c7488696ba321eaa09ddad06fccf412451e5635293ffd0d7f27b1de2504e51a23ad4a6aea1df0581a9f0fb43b73555aacfe491c74

    • SSDEEP

      49152:Qia9u8vcILegKOvZoTZbipIVIeJTSWin5omelAnjkIbT6jpVVlWLq:w59egNBoVepOIeJTS5n5omSAnXvK+Lq

    • Octo

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

    • 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