General

  • Target

    0c3923665751c10c5b467106d197bbc7656344206c6d2e94782eee736641718b.bin

  • Size

    509KB

  • Sample

    240624-wm5gvaycrq

  • MD5

    db143c996141f459b847ae4581590344

  • SHA1

    9d238ec64f53457d7db27a2032019139f3579c07

  • SHA256

    0c3923665751c10c5b467106d197bbc7656344206c6d2e94782eee736641718b

  • SHA512

    700dfc22fa7ff36b5b48dd8ba7473c1bc339a0ab50721183facdac1a8afd3645e13226734799d3be155d914dced6a3e6accd0370bc373751661676803d34ae67

  • SSDEEP

    12288:28SpnJoRT4A+lFyqSYBFHMTaYIybRPmGr4B9LJDRcUCR4V6i:23n+RT4A+lFw4smYN+GGVnlYi

Malware Config

Extracted

Family

octo

C2

https://mamudoilekeyfyap.com/YzBlNzk4NmVlZDA0/

https://mamudoiledostadogru.com/YzBlNzk4NmVlZDA0/

https://sigaracokhojdur1.com/YzBlNzk4NmVlZDA0/

https://günde5paketsigaraiciyom1.com/YzBlNzk4NmVlZDA0/

https://dertlikaygisiz04.com/YzBlNzk4NmVlZDA0/

https://kaygisizamamutlu04.com/YzBlNzk4NmVlZDA0/

AES_key

Targets

    • Target

      0c3923665751c10c5b467106d197bbc7656344206c6d2e94782eee736641718b.bin

    • Size

      509KB

    • MD5

      db143c996141f459b847ae4581590344

    • SHA1

      9d238ec64f53457d7db27a2032019139f3579c07

    • SHA256

      0c3923665751c10c5b467106d197bbc7656344206c6d2e94782eee736641718b

    • SHA512

      700dfc22fa7ff36b5b48dd8ba7473c1bc339a0ab50721183facdac1a8afd3645e13226734799d3be155d914dced6a3e6accd0370bc373751661676803d34ae67

    • SSDEEP

      12288:28SpnJoRT4A+lFyqSYBFHMTaYIybRPmGr4B9LJDRcUCR4V6i:23n+RT4A+lFw4smYN+GGVnlYi

    • 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