General

  • Target

    e4ed22fa33294f30d34b5b954cd8e161c7d74fc2e93a73b0d7ae6e84ef43de5b.bin

  • Size

    2.4MB

  • Sample

    241225-12vneazkax

  • MD5

    1da5b7d3c1a0b5b8d4aa74bf59adc635

  • SHA1

    381c632cc7c03da447ad39da8cf2905cdc7fe4a4

  • SHA256

    e4ed22fa33294f30d34b5b954cd8e161c7d74fc2e93a73b0d7ae6e84ef43de5b

  • SHA512

    7fa0b2e5263e91df8a9ba72e629d1ef7d9d589e34fd74cf9b12f6322249dd19278ac04847daedbf0e44d303baf70a71465033872d729504df4cc3cbcb3c19433

  • SSDEEP

    49152:FRqzDR43Ez8PewF1PcphFv0IKgi82A0AjIDDvImHIsC+EOxT:vsDkXjPwbMMdhIDDMG

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

      e4ed22fa33294f30d34b5b954cd8e161c7d74fc2e93a73b0d7ae6e84ef43de5b.bin

    • Size

      2.4MB

    • MD5

      1da5b7d3c1a0b5b8d4aa74bf59adc635

    • SHA1

      381c632cc7c03da447ad39da8cf2905cdc7fe4a4

    • SHA256

      e4ed22fa33294f30d34b5b954cd8e161c7d74fc2e93a73b0d7ae6e84ef43de5b

    • SHA512

      7fa0b2e5263e91df8a9ba72e629d1ef7d9d589e34fd74cf9b12f6322249dd19278ac04847daedbf0e44d303baf70a71465033872d729504df4cc3cbcb3c19433

    • SSDEEP

      49152:FRqzDR43Ez8PewF1PcphFv0IKgi82A0AjIDDvImHIsC+EOxT:vsDkXjPwbMMdhIDDMG

    • 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