General

  • Target

    83aa50ea8f4810c7e4090b1a1fd4982fff75ca479aaf094b0cc5134831e985b6.bin

  • Size

    541KB

  • Sample

    240530-1wr1bsah8v

  • MD5

    3b6a6ee09dda79e1edc3daafae72ba4e

  • SHA1

    efb2a1287df11e480c7b178897d815eb80f5d868

  • SHA256

    83aa50ea8f4810c7e4090b1a1fd4982fff75ca479aaf094b0cc5134831e985b6

  • SHA512

    165a2acdba98ba1aa37659edf7d42561d86ad8f3eb11aa510f19cb28f38e2e9b07cc056ef8b14acc0410073d1d7081ea4b3807372b71be74e72bc10c102285a3

  • SSDEEP

    12288:0gulg4BU85CC6tHrcqYf/05djRrrRrBmNW2kro29IqAoZM/jpLgcsVioi1n/:0gu2gLHuUXspRNkDkk29hSGVYoi1n/

Malware Config

Extracted

Family

octo

C2

https://moneyeuroland.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbebek.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandscans.net/MmI1M2ZiMGRmODEy/

https://moneyeurolanddelicim.net/MmI1M2ZiMGRmODEy/

https://moneyeurolandbabis.net/MmI1M2ZiMGRmODEy/

https://moeurolandbabisde.net/MmI1M2ZiMGRmODEy/

https://eyeurolandbabisce.net/MmI1M2ZiMGRmODEy/

https://morolandbabisge.net/MmI1M2ZiMGRmODEy/

AES_key

Targets

    • Target

      83aa50ea8f4810c7e4090b1a1fd4982fff75ca479aaf094b0cc5134831e985b6.bin

    • Size

      541KB

    • MD5

      3b6a6ee09dda79e1edc3daafae72ba4e

    • SHA1

      efb2a1287df11e480c7b178897d815eb80f5d868

    • SHA256

      83aa50ea8f4810c7e4090b1a1fd4982fff75ca479aaf094b0cc5134831e985b6

    • SHA512

      165a2acdba98ba1aa37659edf7d42561d86ad8f3eb11aa510f19cb28f38e2e9b07cc056ef8b14acc0410073d1d7081ea4b3807372b71be74e72bc10c102285a3

    • SSDEEP

      12288:0gulg4BU85CC6tHrcqYf/05djRrrRrBmNW2kro29IqAoZM/jpLgcsVioi1n/:0gu2gLHuUXspRNkDkk29hSGVYoi1n/

    • 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.

    • Prevents application removal

      Application may abuse the framework's APIs to prevent removal.

    • 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

    • Requests accessing notifications (often used to intercept notifications before users become aware).

    • Requests modifying system settings.

    • 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