Overview

overview

10

Static

static

3

bin/core-start.exe

windows10-2004-x64

10

bin/core-start.exe

windows11-ltsc_2024-x64

10

bin/lib/app_90.dll

windows10-2004-x64

1

bin/lib/app_90.dll

windows11-ltsc_2024-x64

1

bin/lib/build_108.dll

windows10-2004-x64

1

bin/lib/build_108.dll

windows11-ltsc_2024-x64

1

bin/lib/build_124.dll

windows10-2004-x64

1

bin/lib/build_124.dll

windows11-ltsc_2024-x64

1

bin/lib/build_39.dll

windows10-2004-x64

1

bin/lib/build_39.dll

windows11-ltsc_2024-x64

1

bin/lib/input_72.dll

windows10-2004-x64

1

bin/lib/input_72.dll

windows11-ltsc_2024-x64

1

bin/lib/module_39.dll

windows10-2004-x64

1

bin/lib/module_39.dll

windows11-ltsc_2024-x64

1

bin/lib/re...04.dll

windows10-2004-x64

1

bin/lib/re...04.dll

windows11-ltsc_2024-x64

1

bin/lib/sa...20.dll

windows10-2004-x64

1

bin/lib/sa...20.dll

windows11-ltsc_2024-x64

1

bin/lib/sample_34.dll

windows10-2004-x64

1

bin/lib/sample_34.dll

windows11-ltsc_2024-x64

1

bin/lib/se...96.dll

windows10-2004-x64

1

bin/lib/se...96.dll

windows11-ltsc_2024-x64

1

bin/lib/source_91.dll

windows10-2004-x64

1

bin/lib/source_91.dll

windows11-ltsc_2024-x64

1

bin/lib/utils_114.dll

windows10-2004-x64

1

bin/lib/utils_114.dll

windows11-ltsc_2024-x64

1

bin/lib/utils_56.dll

windows10-2004-x64

1

bin/lib/utils_56.dll

windows11-ltsc_2024-x64

1

Sharing

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General

  • Target
    ecore-sourcecode.zip
  • Size 128.2MB
  • Sample260807-st31taybla
  • SHA256 e922dbd9aa5687cc80c4f37f1323e1abf6305500ed09963648d5524b51818fb1
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealertrojan

Malware Config

Targets

    • Target
      bin/core-start.exe
    • Size 106.6MB
    • SHA256 2a88a094fedcbc7f2a7dea7cf405fa74e847e19ecf24cd38e3c9d4673e820901
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealertrojan

    • Windows security bypass

      defense_evasiontrojan

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

      execution

    • Checks computer location settings

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

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

      persistenceprivilege_escalation

    • Executes dropped EXE

    • Prevents Microsoft Defender from scanning certain paths by adding an exclusion.

      Uses the Powershell Add-MpPreference cmdlet to exclude paths from being scanned by Microsoft Defender.

      defense_evasion

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

      spywarestealer

    • Reads user/profile data of web browsers

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

      spywarestealer

    • Accesses cryptocurrency files/wallets, possible credential harvesting

      spyware

    • 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

    • Hide Artifacts: Hidden Window

      Windows that would typically be displayed when an application carries out an operation can be hidden.

      defense_evasion

    • 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

    • Drops file in System32 directory

    • Executes a VBScript file via the Windows Script Host.

      execution
    behavioral1behavioral2
    • Target
      bin/lib/app_90.dll
    • Size 844KB
    • SHA256 65f108feff8d398c646155029ecc9175c73e42a569bdc7e2d6aca598583629cb
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral3behavioral4
    • Target
      bin/lib/build_108.dll
    • Size 843KB
    • SHA256 0579f6ebdb204cf50bfc6cf7bb79f6090dca4614dfb43fb72127af5999fade7e
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral5behavioral6
    • Target
      bin/lib/build_124.dll
    • Size 654KB
    • SHA256 75744606ae6adda579d84da4fa1223cfe73fd8fa60e4a32091e1dbc85908f1c3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral7behavioral8
    • Target
      bin/lib/build_39.dll
    • Size 525KB
    • SHA256 7b97e679db79ae05511ebc24ed3d18090779c4d38d0c44fede2557aabebfbadd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral10behavioral9
    • Target
      bin/lib/input_72.dll
    • Size 797KB
    • SHA256 e50242e520d7e36f45ebfd5575cfa112bc8a8e9ddd6a5380bc9824ca0993033d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral11behavioral12
    • Target
      bin/lib/module_39.dll
    • Size 789KB
    • SHA256 7b41953301fd7c5632c0e4907efa04390a73d32782ca43c54018aa2b22cc75e2
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral13behavioral14
    • Target
      bin/lib/resource_104.dll
    • Size 789KB
    • SHA256 6fdae27247498247f9cd44b2df89bfef6cbe6655e1708819cde47eeadc43e600
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral15behavioral16
    • Target
      bin/lib/sample_120.dll
    • Size 582KB
    • SHA256 9026edd4e744a0a280ea7f2b67e99e9b4537a4b60f69976289c23fd59dbb98fa
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral17behavioral18
    • Target
      bin/lib/sample_34.dll
    • Size 664KB
    • SHA256 4aedd57bdd4615a31a87de29956c0b2821f2f9b9c8eb059c156419102ea67240
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral19behavioral20
    • Target
      bin/lib/settings_96.dll
    • Size 787KB
    • SHA256 7b474e927f4f0cfd50c45d96b2744cd09f7a49bfccf1c6f558ce42d4290ac677
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral21behavioral22
    • Target
      bin/lib/source_91.dll
    • Size 642KB
    • SHA256 208873e9c15bd78a9b405bd0a541f2b00cc9da91bd9fd0a9b7cc16f92eaf5062
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral23behavioral24
    • Target
      bin/lib/utils_114.dll
    • Size 602KB
    • SHA256 4001ca94f6dda74551e4edc6019b561c0a633cc1449e69e4f31a808fc276e53c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral25behavioral26
    • Target
      bin/lib/utils_56.dll
    • Size 644KB
    • SHA256 3c3c2d4cf403b15f4fb4b2761bb0e871510c5472ad75b57741ce9056a8dfac8d
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    behavioral27behavioral28

MITRE ATT&CK Enterprise v16

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

4
T1059

PowerShell

2
T1059.001

Visual Basic

1
T1059.005

Windows Command Shell

1
T1059.003

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Defense Evasion

Hide Artifacts

3
T1564

File/Path Exclusions

1
T1564.012

Hidden Window

1
T1564.003

Ignore Process Interrupts

1
T1564.011

Impair Defenses

2
T1562

Disable or Modify Tools

2
T1562.001

Modify Registry

2
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

3
T1552

Credentials In Files

3
T1552.001

Discovery

Browser Information Discovery

1
T1217

Query Registry

3
T1012

System Information Discovery

1
T1082

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

System Time Discovery

1
T1124

Lateral Movement

Collection

Data from Local System

3
T1005

Command and Control

Exfiltration

Impact

Tasks

static1

Score
3/10

behavioral1

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealertrojan
Score
10/10

behavioral2

defense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealertrojan
Score
10/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

Score
1/10

behavioral10

Score
1/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10