Overview

overview

10

Static

static

6

91cfce969a...0b.apk

android-9-x86

10

91cfce969a...0b.apk

android-11-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    134s
  • 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
    22-12-2024 22:02

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General

  • Target

    91cfce969ad77197438a738b233e42750a9217689ceeaa6445eefbce493e130b.apk

  • Size

    509KB

  • MD5

    ec64545f6d4811012d4d986bcc10db8b

  • SHA1

    9d2463c566ce06a69aaf19487697547ec3e9ff9c

  • SHA256

    91cfce969ad77197438a738b233e42750a9217689ceeaa6445eefbce493e130b

  • SHA512

    bfdc651582a62f8a3c73d2dd2f7f861a42ec8d0a0abb614559302c40e055a903bf67eeb20569b57a8a7d4324dc57ffd604eccf98b4725b4d6e83f8b332b35d6d

  • SSDEEP

    12288:il/6LXEPHYYJXzYAyAbMb0dhDQtnECihh4NQCNy7nz:qO0PHYYaAyi17DqnBihh4NQH7nz

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/

https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/

https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/

https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/

https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/

https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/
rc4.plain

Extracted

Family

octo

C2

https://selamcanoonaber.site/ZDljMGYyZTQ3YWRi/

https://hava540derece.com/ZDljMGYyZTQ3YWRi/

https://cehennemdirloo34.com/ZDljMGYyZTQ3YWRi/

https://sicaktanbayilcam52.com/ZDljMGYyZTQ3YWRi/

https://otururkenterliyorum42.com/ZDljMGYyZTQ3YWRi/

https://sicakdanbeynimyandii2.com/ZDljMGYyZTQ3YWRi/

https://slmla6242nbr.com/ZDljMGYyZTQ3YWRi/

https://havacerinlii34.com/ZDljMGYyZTQ3YWRi/

https://havasarinliyorla234.com/ZDljMGYyZTQ3YWRi/

https://sicaklarbittikurtldk6215.com/ZDljMGYyZTQ3YWRi/

https://pikniktupu2534.com/ZDljMGYyZTQ3YWRi/

https://robetcotraslros5234.com/ZDljMGYyZTQ3YWRi/
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.fiveuntil4
    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:4650

Network

MITRE ATT&CK Mobile v15

Replay Monitor

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Downloads

  • /data/data/com.fiveuntil4/cache/bnhbbbf
    Filesize

    448KB

    MD5

    fb204090511d6b2a2d62ea09be44e9ea

    SHA1

    e83798f76ace2100aa73fc1150fe252734acba5b

    SHA256

    b25221b43b3e1311924fa87b1c1f7022734feafe7d8c041419d8f76c36b9b45a

    SHA512

    1c3653cf0346a43d77c767bc8495300669cbd39f3167c71a9c077a4221b89d0be4ab9e9d6cc14936c8c14df4688c78335bfb2feb5583901fb2fe80e183dade16

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  • /data/data/com.fiveuntil4/cache/oat/bnhbbbf.cur.prof
    Filesize

    300B

    MD5

    ba7295acf62d836bbd069cc7411805f2

    SHA1

    fc3fcde9eafb61a9ff96456a75829e3a4a77b37c

    SHA256

    716e67c54d232caee2b422484b9bfde30c0d2bb2a9f9e2e66d0059e0976b6b4a

    SHA512

    4ca062f717313832d1d16e3ca1964da92726c553d806a329a9708d0d15bfaf4e384139e0171689270213c2189bb325e8f53ddc50e793657b0d2b040afb4828c6

    Download Submit