Overview

overview

10

Static

static

6

929bcd212a...74.apk

android-9-x86

10

929bcd212a...74.apk

android-13-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    25-11-2024 12:27

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    929bcd212adb9ab6c1ebb24b1fdb4ec9c88c2ab5d2ea63fef506ad5ddcead574.apk

  • Size

    9.1MB

  • MD5

    8285d8fcf2271a11cae76cfbeb0c7a3d

  • SHA1

    d3ad6999fdc8d4773740dd91b915294bb3ef1eaa

  • SHA256

    929bcd212adb9ab6c1ebb24b1fdb4ec9c88c2ab5d2ea63fef506ad5ddcead574

  • SHA512

    729cb3aa724196566eca56948d8c06cb122c9cce10f1185c1f692168ba0de46a23c5f938a6fc8fe8fa5fe28a81642d5a1350f117892f0b48b8d987ceda9da0a9

  • SSDEEP

    98304:Vgq/PQncsZk1BUVKrFr1j7O5iSRGadvlcv9voRs4WKfp4iK:mcsZkIURpj7OrttcvoR17fpRK

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://6c051e0670436d7ae157160e457dd683.xyz

AES_key
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
  • Checks Android system properties for emulator presence. 1 TTPs 1 IoCs
    evasion
  • Loads dropped Dex/Jar 1 TTPs 3 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
  • Queries the mobile country code (MCC) 1 TTPs 1 IoCs
    discovery
  • Queries the unique device ID (IMEI, MEID, IMSI) 1 TTPs
    discovery
  • Reads information about phone network operator. 1 TTPs
    discovery
  • Requests disabling of battery optimizations (often used to enable hiding in the background). 1 TTPs 1 IoCs
    evasion
  • Registers a broadcast receiver at runtime (usually for listening for system events) 1 TTPs 1 IoCs
    persistence
  • Uses Crypto APIs (Might try to encrypt user data) 1 TTPs 1 IoCs
    impact
  • Checks CPU information 2 TTPs 1 IoCs
  • Checks memory information 2 TTPs 1 IoCs

Processes

  • com.vxconnect74_wlantest
    1⤵
    • Checks Android system properties for emulator presence.
    • 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
    • Queries the mobile country code (MCC)
    • Requests disabling of battery optimizations (often used to enable hiding in the background).
    • Registers a broadcast receiver at runtime (usually for listening for system events)
    • Uses Crypto APIs (Might try to encrypt user data)
    • Checks CPU information
    • Checks memory information
    PID:4244
    • /system/bin/dex2oat --instruction-set=x86 --instruction-set-features=ssse3,-sse4.1,-sse4.2,-avx,-avx2,-popcnt --runtime-arg -Xhidden-api-checks --runtime-arg -Xrelocate --boot-image=/system/framework/boot.art --runtime-arg -Xms64m --runtime-arg -Xmx512m --instruction-set-variant=x86 --instruction-set-features=default --inline-max-code-units=0 --compact-dex-level=none --dex-file=/data/user/0/com.vxconnect74_wlantest/app_field/PLZKU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.vxconnect74_wlantest/app_field/oat/x86/PLZKU.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4269

Network

MITRE ATT&CK Mobile v15

Initial Access

Execution

Persistence

Event Triggered Execution

1
T1624

Broadcast Receivers

1
T1624.001

Foreground Persistence

1
T1541

Privilege Escalation

Defense Evasion

Download New Code at Runtime

1
T1407

Foreground Persistence

1
T1541

Hide Artifacts

1
T1628

User Evasion

1
T1628.002

Input Injection

1
T1516

Virtualization/Sandbox Evasion

3
T1633

System Checks

3
T1633.001

Credential Access

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Discovery

Software Discovery

1
T1418

Security Software Discovery

1
T1418.001

System Information Discovery

2
T1426

System Network Configuration Discovery

4
T1422

Lateral Movement

Collection

Input Capture

2
T1417

GUI Input Capture

1
T1417.002

Keylogging

1
T1417.001

Screen Capture

1
T1513

Command and Control

Exfiltration

Impact

Data Encrypted for Impact

1
T1471

Input Injection

1
T1516

Replay Monitor

Loading Replay Monitor...

Downloads

  • /data/data/com.vxconnect74_wlantest/.global.com.vxconnect74_wlantest
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.vxconnect74_wlantest/app_field/PLZKU.json
    Filesize

    1021B

    MD5

    a8cbc75affb3ab7f3b41c43fa382ff1f

    SHA1

    77fdde7eeacb460590e3add61cf20a53d6af0e01

    SHA256

    b0ee96a1575de3075069d696388ac0a4f8ddee3850f6079a1193b44583c8ccff

    SHA512

    229c7f325ffff0263ac009cb11d92c09455648ba0a473f4ee12c35cd44249abe98789daee60beb6bfe116654d04bd4f0894e2c46ab68b019755d401be0ede5d8

    Download Submit

  • /data/data/com.vxconnect74_wlantest/app_field/PLZKU.json
    Filesize

    1021B

    MD5

    1a024e30903ea8a3c33fd5adcd9515fc

    SHA1

    965b9f7dc82a475c20f0a7a84d734592c31280a1

    SHA256

    158a940a9cfbfc739a1b02108550cc5e9d1b01f75adb55e0377199a239301f98

    SHA512

    f0d5f74a08e3d86ebed04a7bcffd62df3cae0a585afdbf36a99dabe9272f3c173a21c5cba190fb7478790ed600159409bb5fd7b7a3677507d13ad2cb4d60710d

    Download Submit

  • /data/data/com.vxconnect74_wlantest/files/.o
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.vxconnect74_wlantest/app_field/PLZKU.json
    Filesize

    1KB

    MD5

    739012329c2bdbc9234f48ff251d159a

    SHA1

    794ba7db5a4f117539beb8ac3cf4fc7a6ece3126

    SHA256

    26fbdfca1cef7c5c449d9ec8cbf5ce8974a5ce80b50832a9d446c8c87cc8e141

    SHA512

    19b1e1a928ae990a5f9cf98621e6fe704c8073bf1f3c98fd75bc502f09689a68d74db06e96a1dd0a58795f0f4ee27569297089b96d29aac029b2718fc4681bed

    Download Submit

  • /data/user/0/com.vxconnect74_wlantest/app_field/PLZKU.json
    Filesize

    1KB

    MD5

    2ee7ba8dd6935a09556a61d8312a5896

    SHA1

    52556e18dd12c79dc7a9c2f9a51ca267321685f7

    SHA256

    8ce0d3035f9f5eb4585fae0472b623f1819ffb2f92e5882076d0486a227d0a3e

    SHA512

    ec4b3f37f08d4363c1b7100320a276296da77ad7a14e23380f6601b8cb3ecd368cf5f30f669a9a9e815a51b753c7c6afb34eea7180840ce2473103a31586279d

    Download Submit

  • Anonymous-DexFile@0xd32d2000-0xd33558f8
    Filesize

    526KB

    MD5

    d1404307ec37de18dcfb8f1d19bb066a

    SHA1

    a0dbc5883a885f97ec5bcd9824f031f1cec2dcb8

    SHA256

    ce6b3dc8cdf0196c2ffe08f525d6572d3a609d3ab611e46ec54d2876410a1b67

    SHA512

    e177b3e6245e3cb3cbb3bcbd9d6f2cbafb9df5db26ed07870ce109484996235ae4c953699f2c2f3d511274534b45aad6cd7841e10ac8bff9dbca5012f5a9d592

    Download Submit