General

  • Target

    f004aab8c59c4bda0cdead2bd99e9420281f28a387b54da2f7eab3f7601b6004.bin

  • Size

    509KB

  • Sample

    240803-1wwcra1dnh

  • MD5

    d54c9fe93c8435d71b99b74a4f875fca

  • SHA1

    68d65a2307f4d37348a8400f4e57b9fa21f02ff8

  • SHA256

    f004aab8c59c4bda0cdead2bd99e9420281f28a387b54da2f7eab3f7601b6004

  • SHA512

    d467d3bb7e9871bea7790d1dadd7b8d8cd7673dce1ea1e0d53d36a50f467969397264383798e028f12c45e93b431e4698264b2cf775f76a9b942d8589b5531d6

  • SSDEEP

    12288:8yiWFOn40R1Qd3Q4s0D3RjHdPEx5fBxkQnwJdSS4XF:8yNOn40Ryg4s4Rjt4fPkkmJ4XF

Malware Config

Extracted

Family

octo

C2

https://mutocosturoyur.com/YmJhM2M5ZjYyODY5/

https://lolo2naberlo.com/YmJhM2M5ZjYyODY5/

https://havalarsicaktir.com/YmJhM2M5ZjYyODY5/

https://calısmıske34r.com/YmJhM2M5ZjYyODY5/

https://r4s5t2t2fa.com/YmJhM2M5ZjYyODY5/

https://gurcustill254.com/YmJhM2M5ZjYyODY5/

AES_key

Targets

    • Target

      f004aab8c59c4bda0cdead2bd99e9420281f28a387b54da2f7eab3f7601b6004.bin

    • Size

      509KB

    • MD5

      d54c9fe93c8435d71b99b74a4f875fca

    • SHA1

      68d65a2307f4d37348a8400f4e57b9fa21f02ff8

    • SHA256

      f004aab8c59c4bda0cdead2bd99e9420281f28a387b54da2f7eab3f7601b6004

    • SHA512

      d467d3bb7e9871bea7790d1dadd7b8d8cd7673dce1ea1e0d53d36a50f467969397264383798e028f12c45e93b431e4698264b2cf775f76a9b942d8589b5531d6

    • SSDEEP

      12288:8yiWFOn40R1Qd3Q4s0D3RjHdPEx5fBxkQnwJdSS4XF:8yNOn40Ryg4s4Rjt4fPkkmJ4XF

    • 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 Matrix

Tasks