Overview

overview

10

Static

static

6

32f1f96ae0...12.apk

android-9-x86

10

Analysis

  • max time kernel
    18s
  • 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
    11-01-2025 16:25

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General

  • Target

    32f1f96ae0098c079bd6b157e2bb1b09bc081be6a717fdde56a262c61ddb1b12.apk

  • Size

    8.5MB

  • MD5

    298222ddf173b20816578e32bdd3c75a

  • SHA1

    729de1872d3373fa7431cd6791b5e5092cec01e4

  • SHA256

    32f1f96ae0098c079bd6b157e2bb1b09bc081be6a717fdde56a262c61ddb1b12

  • SHA512

    c5a1cf96e87481202de46263aa2e62cd6607ab948be8fe088eeed74be38d04ee2ab99b493f15b3c36dde44d562fdf4e57790711bd916c3972539a40c028e79a3

  • SSDEEP

    98304:xkFGRsImpmhJe30Uubdwa5iSRG95VKXu8R3XKQYCISNVC:oGRwpr30U0prmU+K3XKQYCW

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
  • 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.aspair7_web
    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:4217
    • /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.aspair7_web/app_lemon/tgFXTj.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.aspair7_web/app_lemon/oat/x86/tgFXTj.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4243

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

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.aspair7_web/.global.com.aspair7_web
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.aspair7_web/app_lemon/tgFXTj.json
    Filesize

    1007B

    MD5

    f160d10c1d2a428e66a80eccbf26bc0e

    SHA1

    7e20253fdd261bbf95b72245ec59010908afc2f0

    SHA256

    dce67ea962649e0b167aff7b42cfdf6edf673550e10298d84a492181ce6e4302

    SHA512

    6d73ef103298bd40f845546935cd82339aaaff042953c36977ed6ff83ff96c4c81a6faac15df931d20083f0fa0d0221daaae1502eab692ef88c92eca7c0fba13

    Download Submit

  • /data/data/com.aspair7_web/app_lemon/tgFXTj.json
    Filesize

    1007B

    MD5

    f0a78d072fb3531eb5783d9f1e020423

    SHA1

    c86c5761465003cdd37ccee7b10d656ebc8ee906

    SHA256

    93ef7bc1d37e6a0c51c94c75167f40011d276f3a181631661e43aac2b81420c5

    SHA512

    7db5e191ce63f43cd297264cb30df5b3a495c411a3a353c327af07f28afc4727d745a2f8caca4126fa9d4444d71c0f9ed41ac567bb973f77903efd7a3dcb7ba0

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  • /data/data/com.aspair7_web/files/.c
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.aspair7_web/app_lemon/tgFXTj.json
    Filesize

    1KB

    MD5

    d1b349dba20f4e68d7a07344b9add603

    SHA1

    9c30b4f261c300af1f5fcd11848bd2de47da5a6b

    SHA256

    f697a29d93b13d0883e938c66cde1943dd600e02ecc38808c84c844e6b7f10fb

    SHA512

    2b7a78b133b057e4a0c2965b7357dd1e3e531d5f5bf01283e130add3e478149bee4542c92f2ffd3908ea9b21966a4932fe3a4f0d196c1ddc3d12ebd07e642833

    Download Submit

  • /data/user/0/com.aspair7_web/app_lemon/tgFXTj.json
    Filesize

    1KB

    MD5

    199cadc4400d2a485019be551d74adad

    SHA1

    2197b65ec8d8497c0182d2567ccccdf37468b2c7

    SHA256

    e9e2351566c504b3d2369eb94b29c00e2e7c48265cd4e784f97b49e6cdc88ded

    SHA512

    6033f8de8e1f0e2084db1ac7dd47d3ba38ef66a213b7fc18303b6854789156316d33cb5c317bbc39cb85a4a857891439c9c92aef4389cbd395fad43c3d5828e2

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  • Anonymous-DexFile@0xcbcf8000-0xcbd7b564
    Filesize

    525KB

    MD5

    16f921bebf8a438f470a6d3d15848254

    SHA1

    539448dd5532e933d0e756227668628d6a48c32e

    SHA256

    493adc34b7d8bb489f312b5985caa54780f8224537077866473659974c916521

    SHA512

    512825ae01ca9bbc47d9f5018f5572646ea2cd4864b345b78735a8311d8be1cd5165685e69146aca57afc9e0263503b7db88984f424788c86a28c9fff243e90d

    Download Submit