Overview

overview

10

Static

static

6

63f614836a...b7.apk

android-9-x86

10

Analysis

  • max time kernel
    28s
  • 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 21:48

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General

  • Target

    63f614836a7a8c1b77461646f1818512b1d72e43a8a39f5ba853e8132e01eeb7.apk

  • Size

    8.7MB

  • MD5

    7f1311cf48e0c858f4aaa62ecf9d4b5c

  • SHA1

    547c9a4108dd5f84e610589cecf6f5d21f22172c

  • SHA256

    63f614836a7a8c1b77461646f1818512b1d72e43a8a39f5ba853e8132e01eeb7

  • SHA512

    63eb3345083e9f3a87853bd936f87cf4a177d32aadad8702ffcf28ab5e28215ed879b8d4d4c8d1c771d3b465b4703bb1dec2c9fd03b7e888cfb1c954448abe9b

  • SSDEEP

    98304:R0mISrQZbMhbULwKb4X9u4kfV5iSRGJyuIPBIoRsNrwXj7QVKtLiVJBkMhamTi7r:R/vuntrlRMrQj7QUt0DTi7nr

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
  • 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.mservice_mover00
    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:4214
    • /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.mservice_mover00/app_luxury/CIjfgt.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.mservice_mover00/app_luxury/oat/x86/CIjfgt.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4240

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

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.mservice_mover00/.global.com.mservice_mover00
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.mservice_mover00/app_luxury/CIjfgt.json
    Filesize

    1006B

    MD5

    b46a176868f015c0a4f1444e3a89f084

    SHA1

    5f3840c523a80eb761c350ad1114449d24be3bd6

    SHA256

    1db1e3284276047233ece8ff0fc58e530d72ed7cadc0c8f4cdbc1ea511067060

    SHA512

    006845deca8c83b6b1882612d172cfd5ae456a228e4528af7676e89b3d35ea15a9feaeebe66c8f004865245be5039eee5a911a47a2b1f3c99bc16cc196b67baf

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  • /data/data/com.mservice_mover00/app_luxury/CIjfgt.json
    Filesize

    1006B

    MD5

    e2fd8f37b583259d2f4a4eaf03013a94

    SHA1

    abd77253aad4816163dad5be276071685fded478

    SHA256

    006613eb5ad9a5eb9fa446acb3890649053ceb9d27f5c4fff91b58a5c990e1a0

    SHA512

    87805033e862772c62a9f2e351680f7f9199ce4364c993ce621adbd4d141e398d71993b71b39ba88df57b90848752a1e94efe952141eebc29f0f7034919f998c

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  • /data/data/com.mservice_mover00/files/.z
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • /data/user/0/com.mservice_mover00/app_luxury/CIjfgt.json
    Filesize

    1KB

    MD5

    e5609948d15ab46517fff49982be437a

    SHA1

    75dc65d1265046eb07aca0581232de6e818f2c99

    SHA256

    de133a467743011e4c4744a41c4cd95155c6a9394864c1744e49091b1c1a3d9a

    SHA512

    aa34d60bd70c951014244a828f6896a6da0315732e89a989a59e91428f5782f6ad8830a575091b41026fd5bcfe1dc0250ad0e7a4f9953aca803e0282ff5b3dd7

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  • /data/user/0/com.mservice_mover00/app_luxury/CIjfgt.json
    Filesize

    1KB

    MD5

    15959a4b2c17e08ac602c6d6c4b42e10

    SHA1

    337a3a3b9d2490a1312c443daa00df3afc281f5c

    SHA256

    b29a4d1163b65f5f18db8cfad7b004efe989a3d091454ea2af91be08f0868229

    SHA512

    a92b554776b37be80420fd21548bf798f118fe0528830781a20f08965e6a30ae98ac1882ec89853dea76d356f938cb5090d68b492ead72f74581e35c9e3a0a8f

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  • Anonymous-DexFile@0xd2977000-0xd29fa764
    Filesize

    525KB

    MD5

    1429778a133d569f564003e474a4941a

    SHA1

    4b183b9a78ad1fda798cb30eab28a5d14072a0e8

    SHA256

    66c23e7e8ca124b75b77fc69bb442bcb79f486f860902641e287f4bdfc9cc3bd

    SHA512

    f72fed120d1952807bf0a5a94a8571aad08aa75bcb201cd65f09e7b03d00eb35447952187e46147791d15e04bc07ffb8a53d636f4e85086cc4b13870f139cd49

    Download Submit