General

  • Target

    94244457868b016320b78469d30760cda4f1b50676a95e615c13a67e903660cc.bin

  • Size

    2.4MB

  • Sample

    250115-115rzswrcw

  • MD5

    01534569ffa35ef36b5e863d874e89b1

  • SHA1

    1965003fb31f4cab516d8e659a12ea65de873813

  • SHA256

    94244457868b016320b78469d30760cda4f1b50676a95e615c13a67e903660cc

  • SHA512

    8c720abdbfc9e856c040bb76ee340ab22f9aa62d7f3dc1d115d60fd5ff5e8fed4c3922e4be6e4ddc6ae2051218583380c663ba3fdc879d89493833f63aa63413

  • SSDEEP

    49152:zctbmO2weuLLY56yvUMziFCzO28u1dyxuBWtTA/anydqNTRw/A3OPfIIol/:Yty0eW2Y+BUtTASnyKTRw/A3kfI/l/

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

AES_key

Targets

    • Target

      94244457868b016320b78469d30760cda4f1b50676a95e615c13a67e903660cc.bin

    • Size

      2.4MB

    • MD5

      01534569ffa35ef36b5e863d874e89b1

    • SHA1

      1965003fb31f4cab516d8e659a12ea65de873813

    • SHA256

      94244457868b016320b78469d30760cda4f1b50676a95e615c13a67e903660cc

    • SHA512

      8c720abdbfc9e856c040bb76ee340ab22f9aa62d7f3dc1d115d60fd5ff5e8fed4c3922e4be6e4ddc6ae2051218583380c663ba3fdc879d89493833f63aa63413

    • SSDEEP

      49152:zctbmO2weuLLY56yvUMziFCzO28u1dyxuBWtTA/anydqNTRw/A3OPfIIol/:Yty0eW2Y+BUtTASnyKTRw/A3kfI/l/

    • 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