Overview

overview

10

Static

static

6

03881da195...7b.apk

android-9-x86

10

03881da195...7b.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240624-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240624-enlocale:en-usos:android-11-x64system
  • submitted
    09-12-2024 22:12

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General

  • Target

    03881da195ec401fa5ad2dcc2affb886ae932ede6659df3d991bccb5ee1ce47b.apk

  • Size

    2.4MB

  • MD5

    54129c6856aaed94560031780c4a8045

  • SHA1

    d2e5eff2e4a7b0d3ea9ffd57fd98d0304c43f32f

  • SHA256

    03881da195ec401fa5ad2dcc2affb886ae932ede6659df3d991bccb5ee1ce47b

  • SHA512

    22b3afbcef85484ce1a747c45345ce2c605116f2695991fd3d22a3d0916d64948dc90b189a3c3a4585827243e03cda4d399961516015b06f14e3a6bcba2a2a1c

  • SSDEEP

    49152:oJ3yaMQKEJffoKvKjkBzqhaDd8RigNmP6RpghkMTqZ40pwicMvt17eFoq4RH3AT8:IhKEJfg0K1pNmP+pqTW4tkvtEs3ATIF

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

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

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • Octo family
    octo
  • Octo payload 1 IoCs
  • Loads dropped Dex/Jar 1 TTPs 2 IoCs

    Runs executable file dropped to the device during analysis.

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

    Retrieves information displayed on the phone screen using AccessibilityService.

    collectionevasioncredential_access
  • Queries a list of all the installed applications on the device (Might be used in an attempt to overlay legitimate apps) 1 TTPs
    bankerdiscovery
  • Queries the phone number (MSISDN for GSM devices) 1 TTPs
    discovery
  • 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.

    evasionpersistence
  • Performs UI accessibility actions on behalf of the user 1 TTPs 4 IoCs

    Application may abuse the accessibility service to prevent their removal.

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

Processes

  • com.seeidea54
    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:4506

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.seeidea54/cache/chjlgwivk
    Filesize

    2.3MB

    MD5

    d923315d7894e4e9e91da21f5726555d

    SHA1

    dfdde912776ead97805aaed52c1a029dbefc905b

    SHA256

    c07644ad711937e2844f340ae327360f0a2fa0f0377628b59b5261afd1c470ec

    SHA512

    9f6a45b88630852147fc302681760aca8a733278f175ecd3d04e5cd0e977a6cdd8089026435e809e9af87b4f6cb7488385e225ef5523e9300ca975e1729b328c

    Download Submit

  • /data/data/com.seeidea54/cache/oat/chjlgwivk.cur.prof
    Filesize

    355B

    MD5

    fff0e55595adad288a30d68aac6cdeaa

    SHA1

    1758a2f9a61d5a4f6a6ce2a05a0c7f55ed826b00

    SHA256

    af8e75fb7ca9726f87fecb8eaae990b2487072a8f597680e2a77474e06242bcc

    SHA512

    6fdacc47b9a54eba3512d8781008d72ec0403703c437fb238901e77c5a940af304c025f91965cfa524313f7d7f727751ba68e3bee7596db52a08beb38c7038eb

    Download Submit