Overview

overview

8

Static

static

3

CaptainHoo...20.exe

windows10-2004-x64

8

CaptainHoo...20.exe

windows11-ltsc_2024-x64

8

$PLUGINSDI...er.dll

windows10-2004-x64

3

$PLUGINSDI...er.dll

windows11-ltsc_2024-x64

8

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...ls.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows11-ltsc_2024-x64

3

$PLUGINSDI...ll.dll

windows10-2004-x64

3

$PLUGINSDI...ll.dll

windows11-ltsc_2024-x64

3

$PLUGINSDIR/app-64.7z

windows10-2004-x64

1

$PLUGINSDIR/app-64.7z

windows11-ltsc_2024-x64

8

resources/...tar.gz

windows10-2004-x64

1

resources/...tar.gz

windows11-ltsc_2024-x64

1

resources/...e3.gyp

windows10-2004-x64

3

resources/...e3.gyp

windows11-ltsc_2024-x64

8

resources/...ing.js

windows10-2004-x64

3

resources/...ing.js

windows11-ltsc_2024-x64

8

resources/...te3.js

windows10-2004-x64

3

resources/...te3.js

windows11-ltsc_2024-x64

3

resources/...ace.js

windows10-2004-x64

3

resources/...ace.js

windows11-ltsc_2024-x64

3

resources/...e.json

windows10-2004-x64

3

resources/...e.json

windows11-ltsc_2024-x64

8

resources/...sync.h

windows10-2004-x64

3

resources/...sync.h

windows11-ltsc_2024-x64

3

resources/...kup.js

windows10-2004-x64

3

resources/...kup.js

windows11-ltsc_2024-x64

3

resources/...base.h

windows10-2004-x64

3

resources/...base.h

windows11-ltsc_2024-x64

3

resources/...lude.h

windows10-2004-x64

3

resources/...lude.h

windows11-ltsc_2024-x64

3

Sharing

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General

  • Target
    CaptainHook Setup 79.344.20.exe
  • Size 86.0MB
  • Sample260816-lbsc2athqh
  • SHA256 50830473035abbca93c75317c423cb40f87c3363eec93db1a75581dce2fb07a3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwaredefense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwarespywarestealer

Malware Config

Targets

    • Target
      CaptainHook Setup 79.344.20.exe
    • Size 86.0MB
    • SHA256 50830473035abbca93c75317c423cb40f87c3363eec93db1a75581dce2fb07a3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwarespywarestealer

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

      execution

    • Modifies Windows Firewall

      defense_evasion

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Adds Run key to start application

      persistence

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Contacts third-party web service commonly abused for C2

      Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

      discovery

    • Obfuscated Files or Information: Command Obfuscation

      Adversaries may obfuscate content during command execution to impede detection.

      defense_evasion

    • Discovers running processes

      Running process information can be used to identify security tools or plan follow-on actions.

      discovery
    behavioral1behavioral2
    • Target
      $PLUGINSDIR/SpiderBanner.dll
    • Size 9KB
    • SHA256 996a259e53ca18b89ec36d038c40148957c978c0fd600a268497d4c92f882a93
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    discoveryadwarepersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral3behavioral4
    • Target
      $PLUGINSDIR/StdUtils.dll
    • Size 100KB
    • SHA256 b72e9013a6204e9f01076dc38dabbf30870d44dfc66962adbf73619d4331601e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral5behavioral6
    • Target
      $PLUGINSDIR/System.dll
    • Size 12KB
    • SHA256 3eb38ae99653a7dbc724132ee240f6e5c4af4bfe7c01d31d23faf373f9f2eaca
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    discovery
    behavioral7behavioral8
    • Target
      $PLUGINSDIR/WinShell.dll
    • Size 3KB
    • SHA256 9be85b986ea66a6997dde658abe82b3147ed2a1a3dcb784bb5176f41d22815a6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    discovery
    behavioral10behavioral9
    • Target
      $PLUGINSDIR/app-64.7z
    • Size 85.4MB
    • SHA256 bdf3252d6202a19e06885d83a7c7c0955f589f39ab1f086b45fbe33abb3a3bea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    8/10
    adwarepersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral11behavioral12
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/deps/sqlite-autoconf-3440200.tar.gz
    • Size 3.1MB
    • SHA256 1c6719a148bc41cf0f2bbbe3926d7ce3f5ca09d878f1246fcc20767b175bb407
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral13behavioral14
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/deps/sqlite3.gyp
    • Size 2KB
    • SHA256 8793f62b1133892ba376d18a15f552ef12b1e016f7e5df32ffb7279b760c11bd
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    executionadwarepersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral15behavioral16
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/lib/sqlite3-binding.js
    • Size 59B
    • SHA256 762c7a74d7f92860a3873487b68e89f654a21d2aaeae9524eab5de9c65e66a9c
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    executionadwarepersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral17behavioral18
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/lib/sqlite3.js
    • Size 6KB
    • SHA256 8d6b400ae7f69a80d0cdd37a968d7b9a913661fa53475e5b8de49dda21684973
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    execution
    behavioral19behavioral20
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/lib/trace.js
    • Size 1KB
    • SHA256 d06caec6136120c6fb7ee3681b1ca949e8b634e747ea8d3080c90f35aeb7728f
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    execution
    behavioral21behavioral22
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/package.json
    • Size 1KB
    • SHA256 91008a93e604674024bd65569670af5b01f1e4caf86cde50835ee58f59a5dc61
    • MD5 SHA1 SHA512 TLSH
    Score
    8/10
    executionadwarepersistenceransomwarespyware

    • Boot or Logon Autostart Execution: Active Setup

      Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

      persistence

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    behavioral23behavioral24
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/src/async.h
    • Size 1KB
    • SHA256 cce55c56b41cb493ebd43b232ff8ffc9f5a180f5bab2d10372eca6780eb105f6
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    execution
    behavioral25behavioral26
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/src/backup.h
    • Size 6KB
    • SHA256 556ba9af78010f41bc6b5b806743dc728bc181934bf8a7c6e5d606f9b8c7a2e9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    execution
    behavioral27behavioral28
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/src/database.h
    • Size 5KB
    • SHA256 8521f458b206ed8f9bf79e2bd869da0a35054b4be44d6ea8c371db207eccb283
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    3/10
    execution
    behavioral29behavioral30
    • Target
      resources/app.asar.unpacked/node_modules/sqlite3/src/gcc-preinclude.h
    • Size 861B
    • SHA256 9d4264bb1dcbef8d927bb3a1809a01b0b89d726c217cee99ea9ccfdc7d456b6f
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    execution
    behavioral31behavioral32

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

4
T1059

JavaScript

1
T1059.007

PowerShell

1
T1059.001

Windows Command Shell

1
T1059.003

Persistence

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Active Setup

1
T1547.014

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Event Triggered Execution

1
T1546

Netsh Helper DLL

1
T1546.007

Defense Evasion

Hide Artifacts

1
T1564

Ignore Process Interrupts

1
T1564.011

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

3
T1112

Obfuscated Files or Information

1
T1027

Command Obfuscation

1
T1027.010

Credential Access

Credentials from Password Stores

1
T1555

Credentials from Web Browsers

1
T1555.003

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Peripheral Device Discovery

2
T1120

Process Discovery

1
T1057

Query Registry

6
T1012

System Information Discovery

6
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

2
T1016

Internet Connection Discovery

1
T1016.001

Wi-Fi Discovery

1
T1016.002

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Web Service

1
T1102

Exfiltration

Impact

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwarespywarestealer
Score
8/10

behavioral2

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationransomwarespywarestealer
Score
8/10

behavioral3

discovery
Score
3/10

behavioral4

adwarediscoverypersistenceransomwarespyware
Score
8/10

behavioral5

discovery
Score
3/10

behavioral6

discovery
Score
3/10

behavioral7

discovery
Score
3/10

behavioral8

discovery
Score
3/10

behavioral9

discovery
Score
3/10

behavioral10

discovery
Score
3/10

behavioral11

Score
1/10

behavioral12

adwarepersistenceransomwarespyware
Score
8/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

execution
Score
3/10

behavioral16

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral17

execution
Score
3/10

behavioral18

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral19

execution
Score
3/10

behavioral20

execution
Score
3/10

behavioral21

execution
Score
3/10

behavioral22

execution
Score
3/10

behavioral23

execution
Score
3/10

behavioral24

adwareexecutionpersistenceransomwarespyware
Score
8/10

behavioral25

execution
Score
3/10

behavioral26

execution
Score
3/10

behavioral27

execution
Score
3/10

behavioral28

execution
Score
3/10

behavioral29

execution
Score
3/10

behavioral30

execution
Score
3/10

behavioral31

execution
Score
3/10

behavioral32

execution
Score
3/10