Overview

overview

10

Static

static

5fb2f7c9db...er.exe

windows7-x64

7

5fb2f7c9db...er.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    5fb2f7c9db4b8231f1afa1cee755f1bb9ba79f3ae6f059601045f7ec5cd7efda_32bit_nsis_guloader

  • Size

    397KB

  • Sample

    230120-q1fgzsfh7z

  • MD5

    c5b07e99cb54792bd3ca1e3c7c4690d6

  • SHA1

    d0958f86bb03011d4336cc311d19e8fef2471f0f

  • SHA256

    5fb2f7c9db4b8231f1afa1cee755f1bb9ba79f3ae6f059601045f7ec5cd7efda

  • SHA512

    0f6d9f3826b5b44def15620f8bc8bb0a1f47fcb3bbd8e2d266d6d6020e59db099695f77c1deb5a405d0ce3c0b3e9dc35a308a50a0734923a72350c89b63ecf0b

  • SSDEEP

    12288:qTRFev0VcC2JU792CfQ7VUw4yqkzp6sXKMD:qTRo8cXY2q29XqIUsXx

Score
10/10
guloaderdiscoverydownloader

Malware Config

Targets

    • Target

      5fb2f7c9db4b8231f1afa1cee755f1bb9ba79f3ae6f059601045f7ec5cd7efda_32bit_nsis_guloader

    • Size

      397KB

    • MD5

      c5b07e99cb54792bd3ca1e3c7c4690d6

    • SHA1

      d0958f86bb03011d4336cc311d19e8fef2471f0f

    • SHA256

      5fb2f7c9db4b8231f1afa1cee755f1bb9ba79f3ae6f059601045f7ec5cd7efda

    • SHA512

      0f6d9f3826b5b44def15620f8bc8bb0a1f47fcb3bbd8e2d266d6d6020e59db099695f77c1deb5a405d0ce3c0b3e9dc35a308a50a0734923a72350c89b63ecf0b

    • SSDEEP

      12288:qTRFev0VcC2JU792CfQ7VUw4yqkzp6sXKMD:qTRo8cXY2q29XqIUsXx

    Score
    10/10
    discoveryguloaderdownloader

    • Guloader,Cloudeye

      A shellcode based downloader first seen in 2020.

      downloaderguloader

    • Loads dropped DLL

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks