Overview

overview

10

Static

static

1

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    0c5e630c1400173b6eee97b50e20ccbb9828f053012d1747695af2aae6510f53

  • Size

    4.1MB

  • Sample

    240516-27saxadf75

  • MD5

    2fbe3f6ae9b3b240fa8f5c2cddddab25

  • SHA1

    7266f1db339396458a5786b04775dc1b3cca6a07

  • SHA256

    0c5e630c1400173b6eee97b50e20ccbb9828f053012d1747695af2aae6510f53

  • SHA512

    c6dbb3b02d2aa4bc12ea65f855986587aabaf529a3b9dc98c39e173b9419d5a2fde10bf37f655250c9b9b2bc47b251a739de3433fba21a962fc457765a4d8921

  • SSDEEP

    49152:FP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18Iex:VH84inFrgm9NzwRsNe0ZFLetRCG6g

Score
10/10
gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

Malware Config

Targets

    • Target

      0c5e630c1400173b6eee97b50e20ccbb9828f053012d1747695af2aae6510f53

    • Size

      4.1MB

    • MD5

      2fbe3f6ae9b3b240fa8f5c2cddddab25

    • SHA1

      7266f1db339396458a5786b04775dc1b3cca6a07

    • SHA256

      0c5e630c1400173b6eee97b50e20ccbb9828f053012d1747695af2aae6510f53

    • SHA512

      c6dbb3b02d2aa4bc12ea65f855986587aabaf529a3b9dc98c39e173b9419d5a2fde10bf37f655250c9b9b2bc47b251a739de3433fba21a962fc457765a4d8921

    • SSDEEP

      49152:FP14wFe484iHbTFG8DZqgckdbbON2ATnCITQMciPqrNkjunhZbPMRZB6Unk18Iex:VH84inFrgm9NzwRsNe0ZFLetRCG6g

    Score
    10/10
    gluptebadiscoverydropperevasionexecutionloaderpersistencerootkitupx

    • 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

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

      rootkitevasion

    • 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