General

  • Target

    aa37acf6e96fd7d01968a2d3dd527c53c8de99bda056834bb46262f27185e63c

  • Size

    7.7MB

  • Sample

    241201-1zejeaypgl

  • MD5

    7f931bc75221895246e1c6d86ebc494c

  • SHA1

    d37ad6d548e624d078fac0a16d31d653776c2637

  • SHA256

    aa37acf6e96fd7d01968a2d3dd527c53c8de99bda056834bb46262f27185e63c

  • SHA512

    b21fce80b0aa49f812dc9b3cb4310515d95a459e58eef68de7a5d6668740cc456588d0aea0d1275d2cf58ebdb75b14cbc4c2b5d729caa3ad10119112ec3217fb

  • SSDEEP

    98304:tAEAMIYdaOrlwXj7uRsNSVKtL55iSRGJAbGj74kfNSN8Ldkp:3RDlQj7uRMSUtlrT6fnVgwdE

Malware Config

Extracted

Family

octo

AES_key
AES_key

Targets

    • Target

      aa37acf6e96fd7d01968a2d3dd527c53c8de99bda056834bb46262f27185e63c

    • Size

      7.7MB

    • MD5

      7f931bc75221895246e1c6d86ebc494c

    • SHA1

      d37ad6d548e624d078fac0a16d31d653776c2637

    • SHA256

      aa37acf6e96fd7d01968a2d3dd527c53c8de99bda056834bb46262f27185e63c

    • SHA512

      b21fce80b0aa49f812dc9b3cb4310515d95a459e58eef68de7a5d6668740cc456588d0aea0d1275d2cf58ebdb75b14cbc4c2b5d729caa3ad10119112ec3217fb

    • SSDEEP

      98304:tAEAMIYdaOrlwXj7uRsNSVKtL55iSRGJAbGj74kfNSN8Ldkp:3RDlQj7uRMSUtlrT6fnVgwdE

    • Octo

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

    • Octo family

    • Octo payload

    • 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.

    • Queries the mobile country code (MCC)

    • 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 Mobile v15

Tasks