Overview

overview

10

Static

static

6

2f4d30f0fa...71.apk

android-9-x86

10

2f4d30f0fa...71.apk

android-11-x64

10

Analysis

  • max time kernel
    177s
  • max time network
    186s
  • platform
    android_x64
  • resource
    android-x64-arm64-20240611.1-en
  • resource tags

    androidarch:armarch:arm64arch:x64arch:x86image:android-x64-arm64-20240611.1-enlocale:en-usos:android-11-x64system
  • submitted
    23-06-2024 22:14

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General

  • Target

    2f4d30f0fa9d3bfd9ce7b14ad8b8b14143c4b61b8558e61a45d1e17beabfe371.apk

  • Size

    509KB

  • MD5

    34fda45c81827a69a0f78279ffd57405

  • SHA1

    8d5a6abe1c956e64b0878b157ea7eadcf1f68e2f

  • SHA256

    2f4d30f0fa9d3bfd9ce7b14ad8b8b14143c4b61b8558e61a45d1e17beabfe371

  • SHA512

    2f4bc4c1db2bfcfcc6a5bca3b426c3fe57da94aacb85bf3fdf8b09212abfe852f005323e102621ecfd4e2ec7180e9b548a67afeff1d9f48c096781d51d04808e

  • SSDEEP

    12288:/+CWUmyzDJ5UKuaNJNov1Nv3hz/2+9BzDYvnpuSAoLKEY:2CW7yRHt5ov/fhz/2yRYvnp2oS

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://mamudoilekeyfyap.com/YzBlNzk4NmVlZDA0/

https://mamudoiledostadogru.com/YzBlNzk4NmVlZDA0/

https://sigaracokhojdur1.com/YzBlNzk4NmVlZDA0/

https://günde5paketsigaraiciyom1.com/YzBlNzk4NmVlZDA0/

https://dertlikaygisiz04.com/YzBlNzk4NmVlZDA0/

https://kaygisizamamutlu04.com/YzBlNzk4NmVlZDA0/
AES_key

Signatures

  • Octo

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

    bankertrojaninfostealerratocto
  • 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.apoundc
    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:4578

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • /data/data/com.apoundc/cache/oat/ppkdkp.cur.prof
    Filesize

    295B

    MD5

    f79b9048cadb8524492d42a66c83c29a

    SHA1

    496849d1c9aa730f18cf254cad79fad08ed7b367

    SHA256

    6d9acedb88fae670c0755f321e08321f72ec21b20ed105ee270e4139e7f4cd88

    SHA512

    a3c6d75c96ce573d55bb9630c53025620d4b9f230ad46accd7b06ccd7cd122d8c545b434ecf6bd0cc2cde77a90a1a0218052ca03bc4765fe3a5c6a2fd785d3cb

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  • /data/data/com.apoundc/cache/ppkdkp
    Filesize

    448KB

    MD5

    e037ab4d0013969ba83ead23dcd71cfd

    SHA1

    91e3bbbd85460087a88848fcee06b29fc9b9314e

    SHA256

    921c20f06d89d8efb958a02e29010456d54cda27e6793c9b9acaf03a0e0f1c9f

    SHA512

    88ccbc748758938342b0c722fccac666d4ad524235be5f87ec5e9e991020016b11654e1d522e90bb3af45713590a29849f65e7bda6a3e730f001ecbcb0de6ea0

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