Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    android-13_x64
  • resource
    android-33-x64-arm64-20240910-en
  • resource tags

    arch:arm64arch:x64arch:x86image:android-33-x64-arm64-20240910-enlocale:en-usos:android-13-x64system
  • submitted
    25-12-2024 22:07

General

  • Target

    a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059.apk

  • Size

    2.4MB

  • MD5

    0bb92e5b398256dd9ab142ce87aafb04

  • SHA1

    ed3d51645a8958fb6fcdb6bdf412b0cfd02b0662

  • SHA256

    a279955c72038f7d7a30fc66cb13a21a2f5f373a72ae51099a27903dea429059

  • SHA512

    342547ced97dc166f90b2a58b2f3690d8a9b4624b7d136c21321f9d62d63b8c5664a5a7928ea6ee877e2c57935552ad4be9c432606e0e3c094cc9789fd43b672

  • SSDEEP

    49152:dZZQjh8P/AwawnLyfLOMnBAawF6xtOUxLxiIsi/Z9G1i//eYvVFasZfIjZT9oEZH:5h/AwawLyzOMnroMNivGGYtswET5

Malware Config

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

rc4.plain

Extracted

Family

octo

C2

https://kirmizibeyazfiltre.com/MWQxMmUxNmEyYmU4/

https://gazozsarap1d.com/MWQxMmUxNmEyYmU4/

https://gvkmkbirak.com/MWQxMmUxNmEyYmU4/

https://agfbn62tch24242.com/MWQxMmUxNmEyYmU4/

https://gafcvba62ckca.com/MWQxMmUxNmEyYmU4/

AES_key

Signatures

  • Octo

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

  • Octo family
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 1 IoCs

    Runs executable file dropped to the device during analysis.

  • Makes use of the framework's Accessibility service 4 TTPs 2 IoCs

    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) 1 TTPs
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
  • Acquires the wake lock 1 IoCs
  • Makes use of the framework's foreground persistence service 1 TTPs 1 IoCs

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

  • Performs UI accessibility actions on behalf of the user 1 TTPs 6 IoCs

    Application may abuse the accessibility service to prevent their removal.

  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
  • Reads information about phone network operator. 1 TTPs
  • Requests accessing notifications (often used to intercept notifications before users become aware). 1 TTPs 1 IoCs
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
  • Requests modifying system settings. 1 IoCs
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs

Processes

  • com.powerrecord1
    1⤵
    • Loads dropped Dex/Jar
    • Makes use of the framework's Accessibility service
    • Acquires the wake lock
    • Makes use of the framework's foreground persistence service
    • Performs UI accessibility actions on behalf of the user
    • Queries the mobile country code (MCC)
    • 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.
    • Uses Crypto APIs (Might try to encrypt user data)
    PID:4455

Network

MITRE ATT&CK Mobile v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.powerrecord1/cache/oat/uunyv.cur.prof

    Filesize

    421B

    MD5

    0c5a8e4e868b067a883312e389fc4ca3

    SHA1

    c26b907ff030c425846c732d97ebe7858ba5d077

    SHA256

    78aa9acc71fd972bfc7ee9f24d7099ca1025ba504b69a45dad13ca831dd23950

    SHA512

    70c529a8f89333638b643392f64dde5d75657196eada1d192934e46853410655ad93269b6df6032295e22a2102c3572e7a49eb6a479e4568795e530f3ad32391

  • /data/data/com.powerrecord1/cache/uunyv

    Filesize

    2.3MB

    MD5

    3d037788a765c476fc0b810387f34cb6

    SHA1

    a009abff3ceeda86a2f2b6c977403e248bd758a6

    SHA256

    81bb168a68d9170612f4f3bd29a0022170549c516eebf19d95fdbd1e4e18743a

    SHA512

    aea9060340e20fb36d876908071f7d8f4ff395fded0b4100d57537cbe5b93aa01fb09946e40f38d3b135c1008e373be5151fb32a043c1e7da0a5abb901e20d79