Overview

overview

10

Static

static

98b2aa7998...b8.exe

windows7-x64

10

98b2aa7998...b8.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    98b2aa7998aa474d3c4ea9e3e94321b8.bin

  • Size

    4.1MB

  • Sample

    230130-xtwc7abh53

  • MD5

    98b2aa7998aa474d3c4ea9e3e94321b8

  • SHA1

    f746aaffab528fab35b16e45dc79977fc7b51b2a

  • SHA256

    571dbcce485937d404621dd8df8644911da53cb762f98ccd3d1a3388ef25ad64

  • SHA512

    c53f28b2fe457f93a12441404c7c3b93b2b7dc98dc60d4e9d31b93f87f59c951729a152f703d53487184c22d7ca074b24d2098987e2d37e5380704abbcddd600

  • SSDEEP

    49152:Y01aXNTrvJAh35FmtfWfV9rgvkGy136MpbM2z6VaUOuFge56gKvUt/LlErQfC9Zi:c9nJgHm+qubM2zUajreHP+Ef+nUPX+GR

Score
10/10
gluptebadiscoverydropperevasionloaderpersistencetrojanupx

Malware Config

Targets

    • Target

      98b2aa7998aa474d3c4ea9e3e94321b8.bin

    • Size

      4.1MB

    • MD5

      98b2aa7998aa474d3c4ea9e3e94321b8

    • SHA1

      f746aaffab528fab35b16e45dc79977fc7b51b2a

    • SHA256

      571dbcce485937d404621dd8df8644911da53cb762f98ccd3d1a3388ef25ad64

    • SHA512

      c53f28b2fe457f93a12441404c7c3b93b2b7dc98dc60d4e9d31b93f87f59c951729a152f703d53487184c22d7ca074b24d2098987e2d37e5380704abbcddd600

    • SSDEEP

      49152:Y01aXNTrvJAh35FmtfWfV9rgvkGy136MpbM2z6VaUOuFge56gKvUt/LlErQfC9Zi:c9nJgHm+qubM2zUajreHP+Ef+nUPX+GR

    Score
    10/10
    gluptebadiscoverydropperevasionloaderpersistencetrojanupx

    • Glupteba

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

      loaderdropperglupteba

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

      evasiontrojan

    • Modifies boot configuration data using bcdedit

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Modifies Windows Firewall

      evasion

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

      evasion

    • UPX packed file

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

      upx

    • Loads dropped DLL

    • Windows security modification

      evasiontrojan

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Command-Line Interface

1
T1059

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Impair Defenses

1
T1562

Install Root Certificate

1
T1130

Credential Access

Discovery

Query Registry

1
T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Tasks