Resubmissions

11-01-2025 16:58

250111-vg68tawqcn 10

11-01-2025 16:49

250111-vbterswpcj 10

General

  • Target

    4dd84cc9bc28bd3e7e2f83df86b14393ba88b56d6824342aeba204804d014097

  • Size

    8.6MB

  • Sample

    250111-vg68tawqcn

  • MD5

    b2444c1e5b9f06ff1a491010091c146e

  • SHA1

    d50460d7d2b885a7ae77f48ba746ab38dbd8bb63

  • SHA256

    4dd84cc9bc28bd3e7e2f83df86b14393ba88b56d6824342aeba204804d014097

  • SHA512

    a50838c7383f89f7e1fcd8b9aef2dd32b90b7d4928cfd590824782752106fe16a07689e567563cd6149824a02d4db1ac30b5d306934a2a18368e39b01490ee67

  • SSDEEP

    98304:QWk2FFj70Rskv5iSRGHAVKaK/2WjN5g4xr83+BlCpB8:QD2Xj70R9rZU7lN5g4lBs8

Malware Config

Extracted

Family

octo

C2

https://d5abaaa83590ecf7b2432196e08081a8.biz

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      4dd84cc9bc28bd3e7e2f83df86b14393ba88b56d6824342aeba204804d014097

    • Size

      8.6MB

    • MD5

      b2444c1e5b9f06ff1a491010091c146e

    • SHA1

      d50460d7d2b885a7ae77f48ba746ab38dbd8bb63

    • SHA256

      4dd84cc9bc28bd3e7e2f83df86b14393ba88b56d6824342aeba204804d014097

    • SHA512

      a50838c7383f89f7e1fcd8b9aef2dd32b90b7d4928cfd590824782752106fe16a07689e567563cd6149824a02d4db1ac30b5d306934a2a18368e39b01490ee67

    • SSDEEP

      98304:QWk2FFj70Rskv5iSRGHAVKaK/2WjN5g4xr83+BlCpB8:QD2Xj70R9rZU7lN5g4lBs8

    • Octo

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

    • Octo family

    • 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.

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

MITRE ATT&CK Mobile v15

Tasks