General

  • Target

    30802f5d98d4d241d1da9424e6ec07529fec37602791cb2684d2b1b6efec6548

  • Size

    7.1MB

  • Sample

    241008-t4hcjayerb

  • MD5

    64657b166373cc88ce27b95c99ed5345

  • SHA1

    9298c6aa67d463ebc6df931988d70fe9e5f9b17f

  • SHA256

    30802f5d98d4d241d1da9424e6ec07529fec37602791cb2684d2b1b6efec6548

  • SHA512

    bd87fa3deb84cf73ae35d00f43d1acee023f75a3dc9cc64df4eaf9fc2da30146823469eb3ad965fba9abec4778df09879fa9d635b435f58078a4df34502bdec4

  • SSDEEP

    98304:QXLVKyp+qqj7T5iSRG6tssRs3my/eNe4o:mLU/Hj7TrZRmHp

Malware Config

Extracted

Family

octo

C2

https://e1a2dafd233510ff2e2338baea4cf677.xyz

https://e8009e84c92eeeb6f2cd34622a9bda07.com

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      30802f5d98d4d241d1da9424e6ec07529fec37602791cb2684d2b1b6efec6548

    • Size

      7.1MB

    • MD5

      64657b166373cc88ce27b95c99ed5345

    • SHA1

      9298c6aa67d463ebc6df931988d70fe9e5f9b17f

    • SHA256

      30802f5d98d4d241d1da9424e6ec07529fec37602791cb2684d2b1b6efec6548

    • SHA512

      bd87fa3deb84cf73ae35d00f43d1acee023f75a3dc9cc64df4eaf9fc2da30146823469eb3ad965fba9abec4778df09879fa9d635b435f58078a4df34502bdec4

    • SSDEEP

      98304:QXLVKyp+qqj7T5iSRG6tssRs3my/eNe4o:mLU/Hj7TrZRmHp

    • Octo

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

    • Octo payload

    • Checks Android system properties for emulator presence.

    • 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.

    • Obtains sensitive information copied to the device clipboard

      Application may abuse the framework's APIs to obtain sensitive information copied to the device clipboard.

    • 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.

MITRE ATT&CK Mobile v15

Tasks