Overview

overview

10

Static

static

6

a9f6cca335...95.apk

android-9-x86

10

Analysis

  • max time kernel
    23s
  • max time network
    34s
  • 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 03:12

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General

  • Target

    a9f6cca335bd85470c31f8fec821c23e178bc01d981a76a266e7e56edb187c95.apk

  • Size

    8.0MB

  • MD5

    c60ca7cf886e7a5bb4da8ce6e4ca097b

  • SHA1

    69b0899588e46dd10a7744b16d47155f851b974e

  • SHA256

    a9f6cca335bd85470c31f8fec821c23e178bc01d981a76a266e7e56edb187c95

  • SHA512

    e9a1e845995e1b7f20993f1951c97f5142c87e3c05bc987e6f567eb5539457297f336a60d10a1f49d02ce9e587eb756da832e79e97ed473d6bb0ce67793a8fae

  • SSDEEP

    98304:YLtMA1J5iSRGdHVKuCBvbOWNoC0mLj7nRsGzwFa8PA:YVrUUB7qC0aj7nR/zp

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.badgegear_ui1
    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:4316
    • /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.badgegear_ui1/app_ramp/TsCsX.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.badgegear_ui1/app_ramp/oat/x86/TsCsX.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4341

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.badgegear_ui1/.global.com.badgegear_ui1
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.badgegear_ui1/app_ramp/TsCsX.json
    Filesize

    1002B

    MD5

    5c84847cbefe0c93ba11f3554e87ae4d

    SHA1

    8917f7355fdccb888f7d3f667340e5e7ce374891

    SHA256

    ee4e8596a4389f7e4aed775e1d3a1f512d5e1463780f8b1f0bb1f7480227e18f

    SHA512

    b7cee2297ec2192d40254294ffed13a10369d1e52df9afe17d314ad09112ad8d4ac2db7dee160b5796a7be3c03e8410764d4f2231f592d05060f0a848d0a7774

    Download Submit

  • /data/data/com.badgegear_ui1/app_ramp/TsCsX.json
    Filesize

    1002B

    MD5

    e42fbfb32f0282cd2c1346757ae966e5

    SHA1

    003ae3aa2ea63b63d3d8a20b3514664e7c6e3c16

    SHA256

    90cd4081739f1c9abc52dcf709759ab19fd4a19ef7a3c81c899b60131a22c0a3

    SHA512

    91979e8ca438ca05943e51f7d59d89cc6cabb048c6d147c3ca10899f96013deec4feed6eef941dcabbfc043ff1af5a5f0bdd098365b85da11fc4c74b7b2283f7

    Download Submit

  • /data/data/com.badgegear_ui1/files/.s
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

    Download Submit

  • /data/user/0/com.badgegear_ui1/app_ramp/TsCsX.json
    Filesize

    1KB

    MD5

    7819d6d6c2b4db08f271f4faf11f9430

    SHA1

    28650c25ef3f7f15222b9d3d21cd8d4bdc89ead1

    SHA256

    fc96b9cf3f7b4fb4d61d119ca601d4920a7728b10de9be3762121e7d50ce5052

    SHA512

    8d77d1f6db2f5c03bc93bfaa086a2b5ea5d4b4e7c202e15967eac36502397ab51280837fec743f38bba6aba2e46ca4ba512e52ab2d32d622caf000e14cc47abb

    Download Submit

  • /data/user/0/com.badgegear_ui1/app_ramp/TsCsX.json
    Filesize

    1KB

    MD5

    779cb7b548cf6229add3b46e325ec6aa

    SHA1

    39bf1010258e0f3982cf00fdd126fb51f965a3d4

    SHA256

    2a3bac74a1045107687fd63189a8609efc65cbc5abe86927efb0dbc4f2ecf7bf

    SHA512

    114fc869373a1665d08425ae70c031a41623d16151638a44b73724253012051a28813a0a899123d1b8e9df82a002e63ae20de7c795ff201c9c6531a1c7a97661

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  • Anonymous-DexFile@0xce8f8000-0xce97b5e4
    Filesize

    525KB

    MD5

    99e8229cdaea5042c76fdd373d1a757b

    SHA1

    64cb7f57af4b942a6eb2d6d2162c9f535f464886

    SHA256

    92167b1ea7bdc2165685b618523fd9c16ade5402009da0eb7f7f54d46ce5926f

    SHA512

    97d6e0d44d62f12c8ce192b5e0648d800297e2f5c2d0722dfac205195b5aa32a6b1379ef6b968fde12276d305da5dd6744aec5205b710e5eb238b37640d73c9d

    Download Submit