Resubmissions

03-05-2024 05:43

240503-geyxrsaf32 10

25-04-2024 22:01

240425-1xb1haff9v 10

General

  • Target

    e862c84af8803294b1e643dfb44addf23b2b53b8c244cf94c5d51c8fa5e24c40.bin

  • Size

    541KB

  • Sample

    240425-1xb1haff9v

  • MD5

    28e2484845cf97b42b5edbcffaf17974

  • SHA1

    0d3db50f2f872982bf28df12c372516906682969

  • SHA256

    e862c84af8803294b1e643dfb44addf23b2b53b8c244cf94c5d51c8fa5e24c40

  • SHA512

    49346e97f59c6713f43ac5d7fcb90a5a763c26a01efa2854ee7acce4dc76dd45d3cbf16d1cf74579a5053eed3763d4395f54f04abb99a19534fc74dfeb28abf5

  • SSDEEP

    12288:jCSFFN5BcjnK9LoNLhE0+nBZfNYyDgPzXbCmqJUySXUlPwKheNNnR:jzFuK9ELhEXZYycPbbClSXUOK0rnR

Malware Config

Extracted

Family

octo

C2

https://33moneycshlazim33.shop/MmExODA3MDAzZjA5/

https://moneycsasfasfh.shop/MmExODA3MDAzZjA5/

https://moneymaskalandd.shop/MmExODA3MDAzZjA5/

https://moneycsffhgm7.shop/MmExODA3MDAzZjA5/

AES_key

Targets

    • Target

      e862c84af8803294b1e643dfb44addf23b2b53b8c244cf94c5d51c8fa5e24c40.bin

    • Size

      541KB

    • MD5

      28e2484845cf97b42b5edbcffaf17974

    • SHA1

      0d3db50f2f872982bf28df12c372516906682969

    • SHA256

      e862c84af8803294b1e643dfb44addf23b2b53b8c244cf94c5d51c8fa5e24c40

    • SHA512

      49346e97f59c6713f43ac5d7fcb90a5a763c26a01efa2854ee7acce4dc76dd45d3cbf16d1cf74579a5053eed3763d4395f54f04abb99a19534fc74dfeb28abf5

    • SSDEEP

      12288:jCSFFN5BcjnK9LoNLhE0+nBZfNYyDgPzXbCmqJUySXUlPwKheNNnR:jzFuK9ELhEXZYycPbbClSXUOK0rnR

    • Octo

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

    • Octo payload

    • 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)

    • 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 foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • Queries the mobile country code (MCC)

    • Queries the phone number (MSISDN for GSM devices)

    • Registers a broadcast receiver at runtime (usually for listening for system events)

    • Acquires the wake lock

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests disabling of battery optimizations (often used to enable hiding in the background).

MITRE ATT&CK Matrix

Tasks