Overview

overview

10

Static

static

6

16c3c88b31...94.apk

android-9-x86

10

Analysis

  • max time kernel
    18s
  • max time network
    30s
  • 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 16:32

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General

  • Target

    16c3c88b31d253f04e056c716ed088394426fa141ad89ad357f66f020405f294.apk

  • Size

    9.4MB

  • MD5

    32689bedfba28f47b4954591fc5869a5

  • SHA1

    45cd09bcd4383ca63156a503a26318ddcb420cf2

  • SHA256

    16c3c88b31d253f04e056c716ed088394426fa141ad89ad357f66f020405f294

  • SHA512

    ee437e21d1b7df840c833ec386d74279db67046b19b8331915b837ec65ab042d4bdc760aa4a71318942e40685830ef1121c8c7e1a7f6f73bc683f55478c92617

  • SSDEEP

    98304:3agCXpAIVKlnRRj7A5iSRGGCRsOPV5AZGXw8Szkgxh1Sa7g4e0E5NxxHLs:QXUF/j7Ar6Rr9xgxDg4eX5NxxY

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.hwide6_interval
    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:4411
    • /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.hwide6_interval/app_stumble/BQXNwt.json --output-vdex-fd=41 --oat-fd=42 --oat-location=/data/user/0/com.hwide6_interval/app_stumble/oat/x86/BQXNwt.odex --compiler-filter=quicken --class-loader-context=&
      2⤵
      • Loads dropped Dex/Jar
      PID:4436

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.hwide6_interval/.global.com.hwide6_interval
    Filesize

    48B

    MD5

    046a414913add6f5bb60072c7db819b6

    SHA1

    451ee4f6809260aec622d772fd329c7d0297a842

    SHA256

    b66c1320cb063a1d391c94273572ea6edae76c8c8b0a07f8d75c88686f0df72a

    SHA512

    4e6355f3051ed5e811ab030abde1f5be7f5e1cf33be99cd08477e9b6c015deb1d8bd75a09fb9c7176b8511c5ad0a67abc0902a3531e97564ccb6afc57496a47c

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  • /data/data/com.hwide6_interval/app_stumble/BQXNwt.json
    Filesize

    1007B

    MD5

    beadb2956f32c1824120836a8768d4c9

    SHA1

    89c2c8bf9e8a8f581d241205f226bbb083f50a3a

    SHA256

    83eae1a22eb9555d6516455d037ffb5e479c67f347d9a00030e02d1a188bdbe1

    SHA512

    296d9728dd55bffb5d487c500c2f9d89b185c02fc2a826e4da105c7d45d860cc22362b800e8ba8f25ad90e04c604721701d3209f54715326972bdfdad03fc6e0

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  • /data/data/com.hwide6_interval/app_stumble/BQXNwt.json
    Filesize

    1007B

    MD5

    0628c76d21f64ef107fd9973a9404eff

    SHA1

    60640b2bc9b48581d641ecf8e8c045d2ef448a18

    SHA256

    ee21282e06479af73ca47e5272f5217403d1ded35854b61fc4fceeccd72a51d5

    SHA512

    1f59fbcd4752f3688790ef55ec8880743fa2088dff6e2821aabd359eaab6e4d2ef5d424d91cb5b3697e08a9b58001fd0cbf7d62b60e75ac7f2d5eaf46ef88ba9

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  • /data/data/com.hwide6_interval/files/.g
    Filesize

    307KB

    MD5

    4e73947cabb5db3f92ca85004981b754

    SHA1

    6d9667fdb0280ed2dcb782b4683e422a51bdc601

    SHA256

    6db94232e756b90ed437f1bc87dc38cf20fb2e7c7a19a5e40c6c17254b7e234c

    SHA512

    be8b500a7070af1dfb53b0cf1a7b327dadc4e163a6dad905496ac228c58cd1ed87b054533917924455d35e9b300683ae33e1bcdd91935a5dbae1d693c3e13d69

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  • /data/user/0/com.hwide6_interval/app_stumble/BQXNwt.json
    Filesize

    1KB

    MD5

    bebbea3b41d57b3b425153964600048e

    SHA1

    50f084ca8b3ff9d59196f7811278d16e58b5520f

    SHA256

    25289c2d3fe63638bfb8e673f62777f2fe05469dc9054f7dbeafc2e6089318e3

    SHA512

    6999a449fe7955e85edd291c1a29babd4114ce86659674f06cbb3dab18de2624026c0afd0d03041f08b4ad8d80c20abcc1e0ea57402cad06995879b4bd94c2b9

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  • /data/user/0/com.hwide6_interval/app_stumble/BQXNwt.json
    Filesize

    1KB

    MD5

    33823c18169d00385118b9695ac0d436

    SHA1

    2aec265ff3f458c3cfc19a63380143fbfeea95c8

    SHA256

    87d572b4dc7e21f3c623778b08394bdb102df4dec3a7937a9d7def5075b1859e

    SHA512

    fabfd2887f43126da468cb7f0562aeaa069328fa92131dc6509ed6f57f33b93ae39ef848fe9559db74748c437a39385c3c6bf46bfda942dd7b2bc513a291ddc0

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  • Anonymous-DexFile@0xcfcf8000-0xcfd7b6fc
    Filesize

    525KB

    MD5

    097b2d5b5423c2a49f366d3083bd5b77

    SHA1

    b6ca023374a7bb7ae8e873b841f7c673ccd9093b

    SHA256

    a3c82c95ca33bdfbb8f941109d182fa77008caf39bad5781fff62c1b4e1f32f6

    SHA512

    6dd1e74156207b95efde7fe21780342f5ea328e238aa6e6ee041321011ed7d932310b1c1457c8d0417c0a62fa60548377a87b374b77e414415f393c56dd885da

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