Overview

overview

10

Static

static

6

df5aeadcf6...92.apk

android-9-x86

10

Analysis

  • max time kernel
    17s
  • max time network
    26s
  • platform
    android-9_x86
  • resource
    android-x86-arm-20240910-en
  • resource tags

    arch:armarch:x86image:android-x86-arm-20240910-enlocale:en-usos:android-9-x86system
  • submitted
    01-12-2024 22:15

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General

  • Target

    df5aeadcf6a771ec3b5dc4acbc436415deb096dd86398c1569f5bc200c07d192.apk

  • Size

    8.7MB

  • MD5

    e0cad4d93adf7f70bf52adaaf9149d50

  • SHA1

    48dfb4b171e9be96780ed4950e42dd86f6ef96e1

  • SHA256

    df5aeadcf6a771ec3b5dc4acbc436415deb096dd86398c1569f5bc200c07d192

  • SHA512

    6a2252bb8fc2b16b22ca430ae02fb91c1ea25bde1f7c42becd1c473b8ffb200fa690e5dea0a380fae6a4fb701d92bcb3c407d192c4117155b0f236ca71a6a264

  • SSDEEP

    98304:pFXuxCIrh9VKBtdNCa3XX5iSRG6ZlMCTRsiL2TCdx0WIBAXp:KRPUBvND3XXr9iCTRvL2TCd++

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
  • 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.blive5_billing
    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:4215
    • /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.blive5_billing/app_pill/FGjxo.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.blive5_billing/app_pill/oat/x86/FGjxo.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4241

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

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Downloads

  • /data/data/com.blive5_billing/.global.com.blive5_billing
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.blive5_billing/app_pill/FGjxo.json
    Filesize

    1002B

    MD5

    dc2a8ef663b9a89665bda61c50f538ee

    SHA1

    94c20644cf1f9c11b3e6a6c6fef4e97b34ae8514

    SHA256

    b085dcbe79f7c5702826e38be7efc084a1e9358778f35752d877863efeef8fa4

    SHA512

    8b15fa4e4caed0915dbee128a79edf82e55bbbb89aec3127eec9fa6f5caca7143ea3c2fb3b3a5f16a22c56668bb02ab4d3deb48ba30c76027ce8eeee5ea332e9

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  • /data/data/com.blive5_billing/app_pill/FGjxo.json
    Filesize

    1002B

    MD5

    d0391a8b74401d81fbaf85e8c91628b9

    SHA1

    d646c3985c78b58bd87f7a50c0366e1581bfe5e2

    SHA256

    42d1edf364f83b42432f41c35d241e037f3e90986a082f9600c3e0488ba8396d

    SHA512

    ff88150870d8da254345c21920e335ffe7c19bda39cad0ba05f0a418334a4c56d85c5d9c935dc0d7fa8c25c52c63f34ce4fda12f408bc9c0be75b8cc7675e37f

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  • /data/data/com.blive5_billing/files/.s
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.blive5_billing/app_pill/FGjxo.json
    Filesize

    1KB

    MD5

    f76e45034f530b7f8da8e52224a2c25b

    SHA1

    25c5bf2aa3f04079a93bd9734a35811ce0137d57

    SHA256

    b4992b521d2480c4b26bd5ad88886adaf7dabc06bc7f5e15da8340049ef4125d

    SHA512

    026efe7986e839478d1b78cc8ced56174f422470923828ca383a8b3f92c76594f0db65d64dea412c573ae1a68141d04a14f90db489fab6328e27f170ec5da872

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  • /data/user/0/com.blive5_billing/app_pill/FGjxo.json
    Filesize

    1KB

    MD5

    8f5528a4927c43f1013560d540c36a29

    SHA1

    bf17cca37405e209a720bca9299dcbfcd0e07054

    SHA256

    24df1a9e88fb8b2114eaade4778ccc6acb5d2170efdb766937e8bd71d6e71ff3

    SHA512

    9af414893e4a3e4d296edb423f5da79b82153ae36b83c026e15249e3bbd1ca9c0f253d831bb69fa9e073601b53f08a9c7d76e20cdeea5e29965151e5cf03f830

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  • Anonymous-DexFile@0xcfcf8000-0xcfd7b6f4
    Filesize

    525KB

    MD5

    6bf9aa0135f17752091f8ed183239388

    SHA1

    78981489cf531a02eb5f4355319ca54e455010ff

    SHA256

    5ee77e58af5dd9b1276edc2c78f3cbbd85f4167f4213db0b6cbbe8b0f972f60d

    SHA512

    a6a1d50224a182dd3aae42a2981813025fcc1ae1c38e733c5a178d8a57529547a9b44b914a518c4688dcf3a1935e58ea0d458b5d20d2edd00706587e6e66c813

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