General

  • Target

    8e3071a5d0204e5b66b9dae6a54d83e0837633e0f51c54eea92dc0ca05029cfb.bin

  • Size

    4.8MB

  • Sample

    241108-151ntstmbq

  • MD5

    70a1047a810bc27991587eeb5afdeb7e

  • SHA1

    bd7b12ff11d1f24bbbea479545074a337e4ae7b3

  • SHA256

    8e3071a5d0204e5b66b9dae6a54d83e0837633e0f51c54eea92dc0ca05029cfb

  • SHA512

    ef2609941eeb91bd05c4c44996c3b30cf55997186881e2d2211af2120f80860ea55b3ea74ce27f881c404a8f9c935a78a6e8eca250cef6d44c574f025f86d5d3

  • SSDEEP

    49152:lRsEX/uypPKI5j76p45iS7xrGzDR+6REjVKScRhGFzhsmMXOXHxEQh4QGR:lRsFwPN5j76a5iSRGbyVKsoCBSR

Malware Config

Extracted

Family

octo

C2

https://e00cf3ca9cb1e3d1176e578f9a2ac369.online

AES_key
AES_key
AES_key
AES_key

Targets

    • Target

      8e3071a5d0204e5b66b9dae6a54d83e0837633e0f51c54eea92dc0ca05029cfb.bin

    • Size

      4.8MB

    • MD5

      70a1047a810bc27991587eeb5afdeb7e

    • SHA1

      bd7b12ff11d1f24bbbea479545074a337e4ae7b3

    • SHA256

      8e3071a5d0204e5b66b9dae6a54d83e0837633e0f51c54eea92dc0ca05029cfb

    • SHA512

      ef2609941eeb91bd05c4c44996c3b30cf55997186881e2d2211af2120f80860ea55b3ea74ce27f881c404a8f9c935a78a6e8eca250cef6d44c574f025f86d5d3

    • SSDEEP

      49152:lRsEX/uypPKI5j76p45iS7xrGzDR+6REjVKScRhGFzhsmMXOXHxEQh4QGR:lRsFwPN5j76a5iSRGbyVKsoCBSR

    • 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.

    • 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