Overview

overview

10

Static

static

6

1a02ed2874...69.apk

android-9-x86

10

Analysis

  • max time kernel
    22s
  • max time network
    38s
  • 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
    28-10-2024 15:34

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General

  • Target

    1a02ed2874f62f0fb2f4d9447f7d5747068d337214f1f399ae8d3db154c5f569.apk

  • Size

    7.3MB

  • MD5

    710e9110c8b464fda2ad71a336091fb3

  • SHA1

    9ea797f0a0164ee20c065db4d28e85f0ee4c2784

  • SHA256

    1a02ed2874f62f0fb2f4d9447f7d5747068d337214f1f399ae8d3db154c5f569

  • SHA512

    ec6c06bd22db8a094dad0237544d33d7b27428183cfb0884bea19b78393605b52416e40704cac76c0af13ef160a70b7ada6be45f65dd01af2e31b78fe5dcba9a

  • SSDEEP

    98304:5Q5iSRGNXRsHNaSOTyVKE3sXdU3XKmszSxcguYSN8Ldq:5QraRgFOGUXa3XyzGZgwdq

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
  • 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.permissionwlantest_double7
    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:4227
    • /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.permissionwlantest_double7/app_trend/pU.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.permissionwlantest_double7/app_trend/oat/x86/pU.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4252

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

3
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.permissionwlantest_double7/.global.com.permissionwlantest_double7
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

    Download Submit

  • /data/data/com.permissionwlantest_double7/app_trend/pU.json
    Filesize

    1015B

    MD5

    e92603f79cb9d538410b88b4914b4765

    SHA1

    ee2a7cd49f17d20692aaf560225d7145d494ad98

    SHA256

    6d991f8736fd0cd7bbdf07460c739c197e650b0bd06e78a0a249ef681815326f

    SHA512

    9dafacf0f7c6d7f8f72f49b2f107d0c35f63628d26bc592ce8161221124a0ca50ad1c02ed49185846bac69b931bc1716c6e9ef9109893d0fb2e8800cff44bf2e

    Download Submit

  • /data/data/com.permissionwlantest_double7/app_trend/pU.json
    Filesize

    1015B

    MD5

    af151851982206ab30034f149f7f340c

    SHA1

    ad9d42cf86429891e2fa4bdf33f7177f76c01889

    SHA256

    3ac288bcdf784d1fe8b28210e4ab94c0a5d857d9b9d2eee2ee79ea3b7e6791a8

    SHA512

    5388a8e0077d5b52be53eb513c21368fb2cdff69b65c9a91c19f51ed2c93ade903dfc491fc0d0c2a19b12f22e5c7dcfdb2d35542824cbf9da427497682a095c9

    Download Submit

  • /data/data/com.permissionwlantest_double7/files/.l
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.permissionwlantest_double7/app_trend/pU.json
    Filesize

    1KB

    MD5

    c06392f54bca5ca492a1cd6632379388

    SHA1

    efa7cca3ea7386a2283436b8c8600164a0e723dd

    SHA256

    f175f9ffe3df4eed0bf696378d9842c9f986060a195acac33c5a78b0b5d8c9f5

    SHA512

    fdf48018258753ad5655173d938dac386be44ba911f3a5ccaad954deca07348bba780693e9c6da52c998cb457f2c2f3d616b3a29a0827ef2cb9952c307178b42

    Download Submit

  • /data/user/0/com.permissionwlantest_double7/app_trend/pU.json
    Filesize

    1KB

    MD5

    d57dd8dc4de9858c669131fa7543e6a4

    SHA1

    94c33e529b4985247548e70548e9175b29e6913f

    SHA256

    60208b7a6767fd64039fc6d49bb2834f84a78e0e7d30d2e6c731c8e413358c31

    SHA512

    bebc510fe033bfa1b9db42b163c0aa84a54d22039d647f5043296a1713378f2cc758d39e2293285284d817517cee4a7d93628eab464dafe6af077b97475da167

    Download Submit

  • Anonymous-DexFile@0xd3df8000-0xd3e7bb68
    Filesize

    526KB

    MD5

    244fe3bc3d8aa38cb4648a01e5dfc688

    SHA1

    7599cf573186ffd6ba026ffb22e72d86d3a95edd

    SHA256

    b143a18120c460bda583f60499ba3f6bcfd1dd6565b04bdf37e4fd23d7507138

    SHA512

    17483d62c5197a148e6080c08ed467faf5101c2f4f3b256069f160f7a52fdea26f3a6ca7c59e8dcd5adfd536ae4d24e4c1bb80be9b8b4ba087ec84fdce3622cd

    Download Submit