Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0270710d1bc2ed8036351f8fd17b953c20d470e93206590b1664ad799d1e21bd

  • Size

    4.1MB

  • Sample

    240517-1lx4lacf79

  • MD5

    832d41d0d9ea4f0d9e6b4c2d4475bd5b

  • SHA1

    e74805a2b55e51ac185358861cf18be2e9f55f93

  • SHA256

    0270710d1bc2ed8036351f8fd17b953c20d470e93206590b1664ad799d1e21bd

  • SHA512

    e904bb83d9770c38db8496b4c25c275e429397e6af361476802cbb1221c3ecbb2d306f57429cc8cd6332d69aa1be1034762af9aca58260c6a4a2982a56a8a5f3

  • SSDEEP

    98304:t/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIp:t/oSJg9H959pd0eCv1HALS6

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistenceupx

Malware Config

Targets

    • Target

      0270710d1bc2ed8036351f8fd17b953c20d470e93206590b1664ad799d1e21bd

    • Size

      4.1MB

    • MD5

      832d41d0d9ea4f0d9e6b4c2d4475bd5b

    • SHA1

      e74805a2b55e51ac185358861cf18be2e9f55f93

    • SHA256

      0270710d1bc2ed8036351f8fd17b953c20d470e93206590b1664ad799d1e21bd

    • SHA512

      e904bb83d9770c38db8496b4c25c275e429397e6af361476802cbb1221c3ecbb2d306f57429cc8cd6332d69aa1be1034762af9aca58260c6a4a2982a56a8a5f3

    • SSDEEP

      98304:t/1aS45wg9wCj95WS7Tld+z+RCAmv1nHALSIp:t/oSJg9H959pd0eCv1HALS6

    Score
    10/10
    gluptebadropperevasionexecutionloaderupxdiscoverypersistence

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

      loaderdropperglupteba

    • Glupteba payload

    • Modifies Windows Firewall

      evasion

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

      upx

    • 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

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify System Firewall

1
T1562.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Tasks