Overview

overview

10

Static

static

6

bad9af2eac...55.apk

android-9-x86

10

bad9af2eac...55.apk

android-13-x64

10

Analysis

  • max time kernel
    22s
  • max time network
    35s
  • platform
    android_x86
  • resource
    android-x86-arm-20240624-en
  • resource tags

    androidarch:armarch:x86image:android-x86-arm-20240624-enlocale:en-usos:android-9-x86system
  • submitted
    09-01-2025 17:27

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General

  • Target

    bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855.apk

  • Size

    8.5MB

  • MD5

    1fe48704d358f39e8a1e6793cf32ec44

  • SHA1

    6ed078ae15c6ab2137c0c13220034178c03cb572

  • SHA256

    bad9af2eace801253d4e9f5ad61522766ab7e9e33721f95f51e45a232319a855

  • SHA512

    745f68d63ba7ce71bbb510d86a7bfff5247a137f1da50919a4478c951cd4315bc9b8c9500326d2504bf07a1d0b3f3dcbd9bad550f8daacff694051069b8dc052

  • SSDEEP

    98304:kUHvo3XaRsP6766ce3VlFRKxP5t5iSRG7lVK0/mlAJ:fHg3XaR9OOlFRktrwU8Z

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.hdialog_servicess
    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:4256
    • /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.hdialog_servicess/app_mammal/FKpH.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hdialog_servicess/app_mammal/oat/x86/FKpH.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4281

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.hdialog_servicess/.global.com.hdialog_servicess
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.hdialog_servicess/app_mammal/FKpH.json
    Filesize

    1010B

    MD5

    d45f285d760aacaea8b62b929aa7f508

    SHA1

    6f471650304c1d35ab48a4e550783e4ccb9da789

    SHA256

    d39366b198e424fddba0ee8ce70cb2bca7b19ed5a3c34766c7d5bba3e2b29c8b

    SHA512

    4dce6bad49244776f28e864391a181b32469ea015f78c95457a629e594c036578085ef091f12a73427b14b058c9130299d2a5bece3d58d5bc059f6742c0c833b

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  • /data/data/com.hdialog_servicess/app_mammal/FKpH.json
    Filesize

    1010B

    MD5

    eab23d1419c87d9808562b2771551ebf

    SHA1

    173d4cacd41dae266af18d572f4c9129b0cae5b3

    SHA256

    2a4dbea84f737c6a3c0c39f19b3bb8cc435a20fa9023d57fa5459bfc19e2fcc8

    SHA512

    981f16ff820579e2c26cb9bbf98b849f8bee19a10d92c1c544fc90b28da2b746114df05b4bb9392d5a262eb825915df6674da217155f6ecb38ce978acb79f421

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

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • /data/user/0/com.hdialog_servicess/app_mammal/FKpH.json
    Filesize

    1KB

    MD5

    994615a6de13b55afb91a1a5fd5f5bd8

    SHA1

    b9a82cfbf424c1cac5691a5a937d686aa7b7fdb3

    SHA256

    8e9b609561567c6e15d63176bf049ed5c07cd884955878c1da1c18f94a7508fe

    SHA512

    b29b90d32cb153a41169c186dc3bdb9ec96506769bb3a57be7dacf9ecbfdef17143504e89ddf938f17faec754a7abe4ceae8dd0918aa7f6e0a4905d584d41f18

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  • /data/user/0/com.hdialog_servicess/app_mammal/FKpH.json
    Filesize

    1KB

    MD5

    19d7065bc89f19f238e3dea5a14c2656

    SHA1

    184ad6076d7999fb479c1c04e2f7f21c04d3a408

    SHA256

    ce9084a376132fbfa09e46889a4d8c86042c480f9c13d7696e9f16c64a97dc74

    SHA512

    6660ae94d90a7ec9e9fca897f16ced96a019acaccc413a47e84a71e36742cee22e87445a04627267493c49830e89fcbdc88bf91b6e020e000f4fde10088f663d

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  • Anonymous-DexFile@0xd31f1000-0xd32747a4
    Filesize

    525KB

    MD5

    70981d9418d72fd36fb9ccb8e7f748ab

    SHA1

    51f11625438841aa3237fdd802e52dfb0a319ee0

    SHA256

    28d7d08a0784db4a93c374ee56d0b65206811095d8d615920ec86c2f891e571f

    SHA512

    102b421a97848174c2966fbda529c000c83dfb084932bfbf824d1bd8424aa1c4fb7ae703c594dcca54747bd6155c2281d4d9533f63a5741ae951236651446c22

    Download Submit