Resubmissions

03-05-2024 05:44

240503-gfcqxsaf45 10

25-04-2024 22:00

240425-1w26asff8w 10

General

  • Target

    0731c88a65d3cc56ff1103f8a94b80cc73a5653ba212adefb33bf3fca8b9d307.bin

  • Size

    541KB

  • Sample

    240425-1w26asff8w

  • MD5

    db012f28734d0babfd918a75ec5254d7

  • SHA1

    f6eac5da9b363d8e0741423b9fd832eaec0ab56e

  • SHA256

    0731c88a65d3cc56ff1103f8a94b80cc73a5653ba212adefb33bf3fca8b9d307

  • SHA512

    3fd10889d6ef491af942acef701074b618c73f9b23f3a2d4d6cd009c9e0e6be4ea483ef9bed4f0e445e11e2ac47a4a7d8cc2b5dedc79a961dd289af4e70664c1

  • SSDEEP

    12288:JNNRTc8IBupLB6s/811/Ng9EtjcJkY6tdeDrzB7yM6nsN:JNrTc8IBSLTM1lgm5cJkY6jWrz1yM6nm

Malware Config

Extracted

Family

octo

C2

https://33moneycshlazim33.shop/MmExODA3MDAzZjA5/

https://moneycsasfasfh.shop/MmExODA3MDAzZjA5/

https://moneymaskalandd.shop/MmExODA3MDAzZjA5/

https://moneycsffhgm7.shop/MmExODA3MDAzZjA5/

AES_key

Targets

    • Target

      0731c88a65d3cc56ff1103f8a94b80cc73a5653ba212adefb33bf3fca8b9d307.bin

    • Size

      541KB

    • MD5

      db012f28734d0babfd918a75ec5254d7

    • SHA1

      f6eac5da9b363d8e0741423b9fd832eaec0ab56e

    • SHA256

      0731c88a65d3cc56ff1103f8a94b80cc73a5653ba212adefb33bf3fca8b9d307

    • SHA512

      3fd10889d6ef491af942acef701074b618c73f9b23f3a2d4d6cd009c9e0e6be4ea483ef9bed4f0e445e11e2ac47a4a7d8cc2b5dedc79a961dd289af4e70664c1

    • SSDEEP

      12288:JNNRTc8IBupLB6s/811/Ng9EtjcJkY6tdeDrzB7yM6nsN:JNrTc8IBSLTM1lgm5cJkY6jWrz1yM6nm

    • Octo

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

    • Octo payload

    • 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)

    • Removes its main activity from the application launcher

    • Checks CPU information

      Checks CPU information which indicate if the system is an emulator.

    • Checks memory information

      Checks memory information which indicate if the system is an emulator.

    • Loads dropped Dex/Jar

      Runs executable file dropped to the device during analysis.

    • Makes use of the framework's foreground persistence service

      Application may abuse the framework's foreground service to continue running in the foreground.

    • 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 the mobile country code (MCC)

    • Queries the phone number (MSISDN for GSM devices)

    • Registers a broadcast receiver at runtime (usually for listening for system events)

    • Acquires the wake lock

    • 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 Matrix

Tasks