Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2f371c7ef63a51b03614bb277a1998affe0b6289ea8e66fdbe2a4cfd20fde886

  • Size

    4.2MB

  • Sample

    240426-w32e5ahe46

  • MD5

    935203aa218be8239144653fd70d215d

  • SHA1

    d78d9f02deb754ebcf61a6885697f6f825bdcb78

  • SHA256

    2f371c7ef63a51b03614bb277a1998affe0b6289ea8e66fdbe2a4cfd20fde886

  • SHA512

    788bb854a25f6a83a6409d96475a3817dcdc17074e9603b862c4d8cefd9888adf40cf97a732ec66f7798a98d44f3dc011c962f6f0469019a726e1ce4e933baff

  • SSDEEP

    98304:t2LBAEOKvJ0/zY80N0vVppdLThkoJY3pu9gQ6ORc3/EM9CU8vMeF:EtADCJ0L4N0vbpdLThJY3KtRc6kw

Score
10/10
gluptebadiscoverydropperevasionloaderpersistenceupx

Malware Config

Targets

    • Target

      2f371c7ef63a51b03614bb277a1998affe0b6289ea8e66fdbe2a4cfd20fde886

    • Size

      4.2MB

    • MD5

      935203aa218be8239144653fd70d215d

    • SHA1

      d78d9f02deb754ebcf61a6885697f6f825bdcb78

    • SHA256

      2f371c7ef63a51b03614bb277a1998affe0b6289ea8e66fdbe2a4cfd20fde886

    • SHA512

      788bb854a25f6a83a6409d96475a3817dcdc17074e9603b862c4d8cefd9888adf40cf97a732ec66f7798a98d44f3dc011c962f6f0469019a726e1ce4e933baff

    • SSDEEP

      98304:t2LBAEOKvJ0/zY80N0vVppdLThkoJY3pu9gQ6ORc3/EM9CU8vMeF:EtADCJ0L4N0vbpdLThJY3KtRc6kw

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistenceupx

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Create or Modify System Process

1
T1543

Windows Service

1
T1543.003

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks