Overview

overview

10

Static

static

6

b1ca09c0f2...54.apk

android-9-x86

10

b1ca09c0f2...54.apk

android-13-x64

10

Analysis

  • max time kernel
    137s
  • max time network
    131s
  • 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
    09-01-2025 17:32

Sharing

Copy URL
Twitter E-mail
Report Analysis Logs

General

  • Target

    b1ca09c0f2cb00b5046e1ec463724a58405df24d53a3d305703a44fe11664d54.apk

  • Size

    9.1MB

  • MD5

    6a4dff4551c9dacf7516d7cc3f40e704

  • SHA1

    235bf820fc529876bc1b8a70cf2ca33c747a97e8

  • SHA256

    b1ca09c0f2cb00b5046e1ec463724a58405df24d53a3d305703a44fe11664d54

  • SHA512

    0312299bfa220564cbdd5471f73a242d60664ea3afee4efefc7fb0fc333c07500c92a5b9ebdfa6c7443bfcb1aa06a4580d122d422a1f3a033ec8c69932a04ee4

  • SSDEEP

    98304:IlE2T5iSRGyNVKWbF5g5nbHs406FEeNs3XKRsHiOfG9aRjW:varNUMF5g5bMDoi3XKRDv9aRS

Score
10/10
octobankercollectioncredential_accessdiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

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
  • 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.sve_machinem57
    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
    • 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:4314
    • /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.sve_machinem57/app_surround/qwL.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.sve_machinem57/app_surround/oat/x86/qwL.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4339

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

2
T1633

System Checks

2
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.sve_machinem57/.global.com.sve_machinem57
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.sve_machinem57/app_surround/qwL.json
    Filesize

    1010B

    MD5

    e3afafdc67e5a63cb6d24d570807bb18

    SHA1

    039479dade4c497c49fccfa0c4b61611e9a1998b

    SHA256

    69076e0b6f17c0539e073be827f000e78314fd0cb605774576b727c3c678f5fc

    SHA512

    2f8eb4ce6f528d53bcdb45ab3941c7c7606256451be78c5c2bbc8930136d3f4156054814ad1c0f0255389ebff24fd2b0c767fb821356cae2efc188e5b20593f6

    Download Submit

  • /data/data/com.sve_machinem57/app_surround/qwL.json
    Filesize

    1010B

    MD5

    2a05be9dcac94d5f87e1a6cc43ba371d

    SHA1

    25072b2944f3c90c5d390ee77b4058069699412b

    SHA256

    10712238c079b174e079200d020225409186216be95745d9f75dda8451a45fb7

    SHA512

    ab03da8b8606cb510765bad019ea46376325ff58ecf6e297a23ea50b4c2b0e815ec8a5b9c2207780296b809b68bff59a93acb76a6de67f513810d87b941eaf62

    Download Submit

  • /data/data/com.sve_machinem57/files/.w
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.sve_machinem57/app_surround/qwL.json
    Filesize

    1KB

    MD5

    eea523f3f4e4d48070f9b3cd002015eb

    SHA1

    a3cca7b2f53996677312a320189912c43a96f8a8

    SHA256

    e6c5ffd402ceecc38fc3b31d6798c45e30f7deb4b06864a63811b302027cdf6f

    SHA512

    46a54314b41eabea683d1ab8ddc233d9b9e9844a3a26e6a9321ad06b45cf37b0693a29c61d65b6efa996b77176d7fe08c81f8b156361c686bc26e7b81e1132fc

    Download Submit

  • /data/user/0/com.sve_machinem57/app_surround/qwL.json
    Filesize

    1KB

    MD5

    faa4dc8452ea032a3654286f5df9e8d3

    SHA1

    342a4f63ee6b6ab92449cd795207eece1438bd9d

    SHA256

    6fe345a4a133d5e58e8bd18b5ffdeb67ebb73484bf0fb65ced5ec121b7c4bb24

    SHA512

    04007421f53efc35fd011269e82e57c9a410acc5d1f9b47399fc884cc28db409bafec1ebd99973a6aa7f95d2c372794fa91894cf35beecc7f853640244e6cc9a

    Download Submit

  • Anonymous-DexFile@0xc8f78000-0xc8ffb678
    Filesize

    525KB

    MD5

    a839358e493f15ef38d898b73ac9df5b

    SHA1

    a64295aa160691ba58899141eee7f7e1014d234e

    SHA256

    e4ace3a7c78897ab43dc8e69fab2e5b7e019e019041ef14155bc8d73225210a6

    SHA512

    9e4d79b2ad9d1bcd462ebf41cbaaf6001a18808ecf5d6bebfddb4b493ae7afd26b7b218506103afe7ca9dd4f247ad5971444cd8cb4368f1f663c8927fc906ade

    Download Submit