Overview

overview

10

Static

static

6

6e06c5e8db...f6.apk

android-9-x86

10

Analysis

  • max time kernel
    22s
  • max time network
    31s
  • 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
    16-12-2024 02:53

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General

  • Target

    6e06c5e8dbc04c0e6c0a5bd59f41ecc35cdfcd9b4520a62a54a076e779a618f6.apk

  • Size

    7.0MB

  • MD5

    6e984465d7c247aa1066d900d2ba1cf5

  • SHA1

    2944ca55171ccace82a9fc0730fc21524486a8e4

  • SHA256

    6e06c5e8dbc04c0e6c0a5bd59f41ecc35cdfcd9b4520a62a54a076e779a618f6

  • SHA512

    825771c33bd32b3bd6ca534df7210cdfa91df06bf2b00939758b243b9baafea282ca0383dbc947ea2de153ed320b1532e44836d9875c1a60755c8226711a225f

  • SSDEEP

    98304:6fHZ3XgRsN5iSRGBQVKMy29q1xDmNl0WIbZ2H4x:6f53XgRGrTUJ2EDmNaYg

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.number_menuim5
    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:4340
    • /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.number_menuim5/app_alarm/WM.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.number_menuim5/app_alarm/oat/x86/WM.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4365

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.number_menuim5/.global.com.number_menuim5
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.number_menuim5/app_alarm/WM.json
    Filesize

    1000B

    MD5

    9a7af869663babeb06adc1c78d505cd0

    SHA1

    6fb9eac4998bea3efb0365659929cf8f5757f144

    SHA256

    d9e1b056623c93f01186f11eae13c8f224f470c1a2c811b8dea6bd62929273c3

    SHA512

    7db2adcb5ef0ade8f4906a13c6f96b81cb98b16a492aa6cc171991c32dad9bb21b0cd36462f448957e2a7345bdc88e43e891da8fc0aa4dd9aed3a44b2d8c20cc

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  • /data/data/com.number_menuim5/app_alarm/WM.json
    Filesize

    1000B

    MD5

    364353adedf31283d304b0ea2740ff7c

    SHA1

    318e30cee5fce7fe56cf78d837fcd01537e819a3

    SHA256

    85c274a4a27e5a401d05c439b5fdd8a721163f31acc359fc25b7f6bf502ee7ac

    SHA512

    d5b73036754d76bd357721855e316c5e784d71bb49dc3af09d815d06b6034c9800b29354045404b8443dced2ae4b8e7da06f56d330d9ae472b80ee28bd475f0a

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  • /data/data/com.number_menuim5/files/.v
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • /data/user/0/com.number_menuim5/app_alarm/WM.json
    Filesize

    1KB

    MD5

    de51d060e54a63286e09dbe550d3668e

    SHA1

    8f3ed2ee6b2dda0be97474850d18bc68bb691d86

    SHA256

    769b939257ed1ae9d34258868a0c58e5ad23ac8c4c2dca8145ebc63a8becf44c

    SHA512

    618ee8181333b367d7bbd44c950474ff555060f9663e827796eaeab980ded7e321725b7a3e243ee8f862a8b635558581beddfb5631962740b33e3e8e44daf54e

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  • /data/user/0/com.number_menuim5/app_alarm/WM.json
    Filesize

    1KB

    MD5

    26e244cd92da33cd2d1e929e67f95cad

    SHA1

    d1ae2da6a268ed01d7825768efb9c0fe999e33e8

    SHA256

    784b4bc31362a7d3fba50f9516ba5cdba06339640ceb4146727bfcb85ee3a254

    SHA512

    fe262091a5f6665ea953a5c341e4061c88fd8f9297ef06e3f7feb476fc8cf6e9c8b66770323ada598c5a2963b9af23bedf6fb504dcda29e710cae65196f32033

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  • Anonymous-DexFile@0xc6cf8000-0xc6d7b6b0
    Filesize

    525KB

    MD5

    6281e9c3697ec44641e07f564d042121

    SHA1

    c67a85a83d6cf72fff59e16e0f448738c7354386

    SHA256

    d31331aaf0eafa6bae0943cbb362048daa3d8beb65f718c8a3ecfde390d9133c

    SHA512

    4805817921a00231d318d0e813821814db4a42dfacdee281b8f0212c06b3b15dd018286bddc4884136a5596c1a3e799540f13cb57a6c6b8b40345e66428a54d1

    Download Submit