General

  • Target

    03881da195ec401fa5ad2dcc2affb886ae932ede6659df3d991bccb5ee1ce47b.bin

  • Size

    2.4MB

  • Sample

    241209-14rdrsykbm

  • MD5

    54129c6856aaed94560031780c4a8045

  • SHA1

    d2e5eff2e4a7b0d3ea9ffd57fd98d0304c43f32f

  • SHA256

    03881da195ec401fa5ad2dcc2affb886ae932ede6659df3d991bccb5ee1ce47b

  • SHA512

    22b3afbcef85484ce1a747c45345ce2c605116f2695991fd3d22a3d0916d64948dc90b189a3c3a4585827243e03cda4d399961516015b06f14e3a6bcba2a2a1c

  • SSDEEP

    49152:oJ3yaMQKEJffoKvKjkBzqhaDd8RigNmP6RpghkMTqZ40pwicMvt17eFoq4RH3AT8:IhKEJfg0K1pNmP+pqTW4tkvtEs3ATIF

Malware Config

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

rc4.plain

Extracted

Family

octo

C2

https://zzd768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://22d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://34d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://as4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://4d768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://44768db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

https://466db37e5e2f5a7fbc0fe1fee5b311.com/YzhkZjQwNDRkN2Uy/

AES_key

Targets

    • Target

      03881da195ec401fa5ad2dcc2affb886ae932ede6659df3d991bccb5ee1ce47b.bin

    • Size

      2.4MB

    • MD5

      54129c6856aaed94560031780c4a8045

    • SHA1

      d2e5eff2e4a7b0d3ea9ffd57fd98d0304c43f32f

    • SHA256

      03881da195ec401fa5ad2dcc2affb886ae932ede6659df3d991bccb5ee1ce47b

    • SHA512

      22b3afbcef85484ce1a747c45345ce2c605116f2695991fd3d22a3d0916d64948dc90b189a3c3a4585827243e03cda4d399961516015b06f14e3a6bcba2a2a1c

    • SSDEEP

      49152:oJ3yaMQKEJffoKvKjkBzqhaDd8RigNmP6RpghkMTqZ40pwicMvt17eFoq4RH3AT8:IhKEJfg0K1pNmP+pqTW4tkvtEs3ATIF

    • 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.

    • 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).

    • Requests modifying system settings.

MITRE ATT&CK Mobile v15

Tasks