General

  • Target

    3727f8abca297c50cbfb3df2448790b6b2e4c92e0cbea0c0cd8f599be33465d9.bin

  • Size

    541KB

  • Sample

    241122-1y7hsszqdy

  • MD5

    49d25ab605045500db97f6f94ef2f15c

  • SHA1

    fdd10963e334a78d1b3c10f09524fd71ee766cfd

  • SHA256

    3727f8abca297c50cbfb3df2448790b6b2e4c92e0cbea0c0cd8f599be33465d9

  • SHA512

    7f65bd9286abd7d65df8a418855005bd6c750a01eb696a70ada4f352ae4ce2f4ecd9f6b9f820b0f03d19f1411628393e5a2fe74c03b607f4e8d4d2d351895393

  • SSDEEP

    12288:yVAlN5Eg4nG0XqKRkdCSvxLmD2qP3JTuuTWoM4gnR:ycT2nG0UCSvQai44WoM4gnR

Malware Config

Extracted

Family

octo

C2

https://restore-center.org/OTRkNGFmNjQxZmI3/

https://avagroup2.net/OTRkNGFmNjQxZmI3/

https://gold-host22.org/OTRkNGFmNjQxZmI3/

https://industrial-soft32.com/OTRkNGFmNjQxZmI3/

rc4.plain

Extracted

Family

octo

C2

https://restore-center.org/OTRkNGFmNjQxZmI3/

https://avagroup2.net/OTRkNGFmNjQxZmI3/

https://gold-host22.org/OTRkNGFmNjQxZmI3/

https://industrial-soft32.com/OTRkNGFmNjQxZmI3/

AES_key

Targets

    • Target

      3727f8abca297c50cbfb3df2448790b6b2e4c92e0cbea0c0cd8f599be33465d9.bin

    • Size

      541KB

    • MD5

      49d25ab605045500db97f6f94ef2f15c

    • SHA1

      fdd10963e334a78d1b3c10f09524fd71ee766cfd

    • SHA256

      3727f8abca297c50cbfb3df2448790b6b2e4c92e0cbea0c0cd8f599be33465d9

    • SHA512

      7f65bd9286abd7d65df8a418855005bd6c750a01eb696a70ada4f352ae4ce2f4ecd9f6b9f820b0f03d19f1411628393e5a2fe74c03b607f4e8d4d2d351895393

    • SSDEEP

      12288:yVAlN5Eg4nG0XqKRkdCSvxLmD2qP3JTuuTWoM4gnR:ycT2nG0UCSvQai44WoM4gnR

    • Octo

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

    • Octo family

    • Octo payload

    • Removes its main activity from the application launcher

    • 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.

    • Performs UI accessibility actions on behalf of the user

      Application may abuse the accessibility service to prevent their removal.

    • Queries the mobile country code (MCC)

    • Queries the unique device ID (IMEI, MEID, IMSI)

    • Reads information about phone network operator.

    • Requests accessing notifications (often used to intercept notifications before users become aware).

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

MITRE ATT&CK Mobile v15

Tasks