General

  • Target

    9080a54e73715519de508607be5198a2563d12b9f044ac858024fea6227373b5.bin

  • Size

    541KB

  • Sample

    240529-z3xcysah23

  • MD5

    fe795719d033c398df6dc84b569d1b04

  • SHA1

    5ad9ae0e930ae0a08491cfcf23d83ade5286c3c9

  • SHA256

    9080a54e73715519de508607be5198a2563d12b9f044ac858024fea6227373b5

  • SHA512

    ed6e5fb15bb68cabaa150da4c064cdb36eaff88d5e6c80527519cc72319853dfbd71896cde3fd15773609e49c90da19c83b1dd23ba5af29e09f1e621be2fb4fc

  • SSDEEP

    12288:NMYNmfOXNIXUkXGnMEK2ZBUL18oQDmNrtLSqv/Hnx:9N3aE+GnfZk18oQyLLS2Hnx

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

      9080a54e73715519de508607be5198a2563d12b9f044ac858024fea6227373b5.bin

    • Size

      541KB

    • MD5

      fe795719d033c398df6dc84b569d1b04

    • SHA1

      5ad9ae0e930ae0a08491cfcf23d83ade5286c3c9

    • SHA256

      9080a54e73715519de508607be5198a2563d12b9f044ac858024fea6227373b5

    • SHA512

      ed6e5fb15bb68cabaa150da4c064cdb36eaff88d5e6c80527519cc72319853dfbd71896cde3fd15773609e49c90da19c83b1dd23ba5af29e09f1e621be2fb4fc

    • SSDEEP

      12288:NMYNmfOXNIXUkXGnMEK2ZBUL18oQDmNrtLSqv/Hnx:9N3aE+GnfZk18oQyLLS2Hnx

    • 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