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Overview

overview

10

Static

static

6

dad4c29ccc...36.apk

android-9-x86

10

dad4c29ccc...36.apk

android-11-x64

10

Analysis

  • max time kernel
    144s
  • max time network
    153s
  • 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
    10/02/2025, 09:30

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General

  • Target

    dad4c29ccc4f7eedb446ee2d3e207d5f193be9b1cee8115953a46464a8309336.apk

  • Size

    8.1MB

  • MD5

    2bfe02b621d71ccba6abac8e4b39b8c0

  • SHA1

    3b10c8c6eb15e9dc63e74464aa98c143bc4820e8

  • SHA256

    dad4c29ccc4f7eedb446ee2d3e207d5f193be9b1cee8115953a46464a8309336

  • SHA512

    0c5895bde662f42cc1257f18d3a6e0ace3e98c0dfae53465a15b441992a9dee562ab2eae36fc14af7b454b002f580b43b3cac3cbb4a0fd7f7366c5b32c9393fb

  • SSDEEP

    98304:5XbA+c5iSRGx7Rs13J+KZ1VKkKQ0j7Fsub4dc5uIPBIpbuf:RA+creRQB1Ujzj7qGD

Score
10/10
octobankercollectioncredential_accessdefense_evasiondiscoveryevasionimpactinfostealerpersistencerattrojan

Malware Config

Extracted

Family

octo

C2

https://61a83d329eb7603b4f4a57140f39a1e3.com

https://334bcfa8bef00683adcdee50170ba9a2.xyz

https://30747408d1fd708da14c5362c471abe1.biz

https://baf5091578e607cb8956b092a13ba625.org
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
    defense_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.

    collectiondefense_evasioncredential_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.

    defense_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
    defense_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.dyhearing09cloud
    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:4255
    • /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.dyhearing09cloud/app_top/dn.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.dyhearing09cloud/app_top/oat/x86/dn.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4281

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.dyhearing09cloud/.global.com.dyhearing09cloud
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.dyhearing09cloud/app_top/dn.json
    Filesize

    1016B

    MD5

    ea5e9e3e3d45f5ed85711078337aeaa0

    SHA1

    f6021d8cfae46cd6190e9755e631fa336f995565

    SHA256

    89e1116fe106e350a93064c30658bcfc4274d6787a7c26289615c352493d8684

    SHA512

    4bbdd22a373d82dad6b08dbab4459df5ccde6e121a6a983291fef994ae576c7c7de4bf0b39bf71db3e7d9b1bb8677e8399630c9362a390ac7588366cc223ef1d

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  • /data/data/com.dyhearing09cloud/app_top/dn.json
    Filesize

    1016B

    MD5

    afd5bfb8277f7a81b9a69d077f323898

    SHA1

    a84362b0fd2e80c1d7455563faaa614ad672cbf9

    SHA256

    ab13c3a67c16d6bc9a318ccb0f955be63bff70716927daafc6a3f0fe0bb8738f

    SHA512

    b4bfaaddb88e6525999bcba8bf0c6703439f507e253992c129a9ed513cbbe3ad785cde497e8654f26d86c073645571d3d44bcc82cb2f1a3d4f707f96b66f8ad5

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  • /data/data/com.dyhearing09cloud/files/.o
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • /data/user/0/com.dyhearing09cloud/app_top/dn.json
    Filesize

    1KB

    MD5

    69b42f31c97ae270cd0cd432c50fdad6

    SHA1

    91c976a13a75cf5fbea88d1e764cc34aab1e9467

    SHA256

    c221540302e8b0c6c7a8cecb24b2c309d22f620522f26f3e1215a879ab0be4da

    SHA512

    9b71d32451e3da0aa5dd65931b01e44e5780001578e4297d5a333e7e6b757abe36eb427108bc51ef80e5a3b8a7ae049a3b037431d207907949ad57f00ef9e1a9

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  • /data/user/0/com.dyhearing09cloud/app_top/dn.json
    Filesize

    1KB

    MD5

    bf352db5d49984806a5e99199f2ff5f4

    SHA1

    30b3e619ddd6aea2a3eb018747eacb57f00ce09a

    SHA256

    12d478cf7045af69224d4e59c744649d65bb049c54f408541a16056b89411c5b

    SHA512

    c9eafd0e8ee13f27848869bb869272516c260a70087466b2528716a0d948cf58d093c1b64f8cff5a9f3634e0f0875c15c8e64ef8650d34f1f254f8f77f031f96

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  • Anonymous-DexFile@0xd1ff8000-0xd207b6f8
    Filesize

    525KB

    MD5

    5a0a98ebf20d157abccd3c697ae1b744

    SHA1

    8162a232fd459579860f2bd3f2fed27de3ce6a7b

    SHA256

    c2aaca2ff697f955400e6905996e65a4f84b94ccf7f35b4ac58a5ab8e759c155

    SHA512

    b227724212e8fe03d3f0b450bf622af6c24b901cfa23600870f52cfef09ce6fa42e8e41bc6fa44e534bfd7d443551a85fefe8ff6fb102b7ff0b2363707cd0a09

    Download Submit