Overview

overview

10

Static

static

6

8abb2ffdb9...43.apk

android-9-x86

10

Analysis

  • max time kernel
    17s
  • max time network
    28s
  • 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 21:47

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General

  • Target

    8abb2ffdb9fb566e2a51c51d6269c571fea850afba6f5138990233622abab843.apk

  • Size

    7.6MB

  • MD5

    d839c016697a8025e3ccff4e08d25d24

  • SHA1

    dc579f274ed37fe814df446e40496153bc23a117

  • SHA256

    8abb2ffdb9fb566e2a51c51d6269c571fea850afba6f5138990233622abab843

  • SHA512

    8a6c57a7fd74a8ba9c61022f303b8107741786cdc1e6c9e7ebec56c6304662eeadbf73d50054b2434c193bf86d33f1f29c696e7642a4cf1fb84fec88513b5ae7

  • SSDEEP

    98304:qunpqlKj70Rs2+C5iSRG3qVKchzslRFHh43Y6xdh:qApqAj70RHBrLU0AMv

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.jp2p_projectiont
    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:4271
    • /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.jp2p_projectiont/app_weird/DnmccOo.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.jp2p_projectiont/app_weird/oat/x86/DnmccOo.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4297

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

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Downloads

  • /data/data/com.jp2p_projectiont/.global.com.jp2p_projectiont
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.jp2p_projectiont/app_weird/DnmccOo.json
    Filesize

    1001B

    MD5

    86aa181505bd419dd6489fa47c48ee68

    SHA1

    647d2fbbd439cf3ab4914b74acdac4479ebd0f6f

    SHA256

    101845ce91b79b314d66cf5ece306adb6d3bdc1712e5a3206fd3e5ffd612e71e

    SHA512

    4e0668ac65594f340c96bca96ff713900c6175be91bd1764c7ea44f72b957e9205c238d8bdf41770bb873d807340d9394ce434178562620da5c3477c93c8161d

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  • /data/data/com.jp2p_projectiont/app_weird/DnmccOo.json
    Filesize

    1001B

    MD5

    1244a5a4594899ef1d4c28a567d0d51b

    SHA1

    7b4e418bea2693b2610ed36ccc96f95e6954785a

    SHA256

    1b9d93ceb956ab03cfef3a26730b90671d3ebf86a1b9bdd393c61922b6a5afbe

    SHA512

    538024c40222febc3a1f34d20cce24d7c84f1a20117275af0992aff5c7c3379fe154d0ab03bdff259aee51ab5acc637034ba99d886901c3786313d5e9a2dc59d

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  • /data/data/com.jp2p_projectiont/files/.m
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • /data/user/0/com.jp2p_projectiont/app_weird/DnmccOo.json
    Filesize

    1KB

    MD5

    fc02a0daffb1df84d169880abe5665a1

    SHA1

    de59a037eac1845a6526f9a6883321314eb389a7

    SHA256

    183d6ed7c423c03dce9cb2ddebdf775efe414f9104fce58074c4a80831ad9690

    SHA512

    f2cc3ea2ccb8d4333879f996c9c7f27a6460a59e8f1afb3029607ced60f46b691978aafe6066970ca603f8a8536a30f2a3479e79a7376e0b1160d57d7dfa2a9f

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  • /data/user/0/com.jp2p_projectiont/app_weird/DnmccOo.json
    Filesize

    1KB

    MD5

    a905b6ce8248002ca18b2d1edcf388e5

    SHA1

    33ab2a359ea6138319ed1b241d542ecad50c8ed0

    SHA256

    610d5ffed6614c6870eec6e36051b7fdf26e5103efacfefc4bdebd06be88912e

    SHA512

    169abbea2ccaec2319a367c2c5aefeae4c16e8d615b07f0f5267a41565abb765eef5de5115cac3a5ed7de16ad46d2d97bc1fc64e66b0fb05557ebad2ae82f0d4

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  • Anonymous-DexFile@0xd4b80000-0xd4c036cc
    Filesize

    525KB

    MD5

    75fad66312a6db814154112e93ccc55c

    SHA1

    9a67ac06d8f6e7abac1310cf0b72c0bde128d69e

    SHA256

    65a82cd37f714e1fbb903dd56fa06d06141ad543f8df46fef61d16ef56596043

    SHA512

    14ff1df1ecd34eeab340b10bd7c947e107c6bb096ee385eeeb67b7597ef898655a94dbe4d78b983246bf56f7ddb9d6e19daeed3da1d27097653651e11f7bcd92

    Download Submit