Overview

overview

10

Static

static

8

c66544e5f4...49.exe

windows7_x64

10

c66544e5f4...49.exe

windows10_x64

10

Sharing

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General

  • Target

    c66544e5f49feda32c75e9f796681499bda314866e6ae1e11398be9b4bc89349

  • Size

    3.1MB

  • Sample

    210618-m32446gmda

  • MD5

    14471a353788bb6cdb6071d0e0a83004

  • SHA1

    c90b5c534ce0d622547bc5b96075eb3d4212d660

  • SHA256

    c66544e5f49feda32c75e9f796681499bda314866e6ae1e11398be9b4bc89349

  • SHA512

    57d2cc72d41fdcd2363b9dd56fedf75b99512c9aa50386c1595ae59aad70b8d19e264fe82224b446f5b1bbe9b470dc349582782ad061be34d47abd42016c37e8

Score
10/10
klingonpersistencetrojanupx

Malware Config

Targets

    • Target

      c66544e5f49feda32c75e9f796681499bda314866e6ae1e11398be9b4bc89349

    • Size

      3.1MB

    • MD5

      14471a353788bb6cdb6071d0e0a83004

    • SHA1

      c90b5c534ce0d622547bc5b96075eb3d4212d660

    • SHA256

      c66544e5f49feda32c75e9f796681499bda314866e6ae1e11398be9b4bc89349

    • SHA512

      57d2cc72d41fdcd2363b9dd56fedf75b99512c9aa50386c1595ae59aad70b8d19e264fe82224b446f5b1bbe9b470dc349582782ad061be34d47abd42016c37e8

    Score
    10/10
    klingonpersistencetrojanupx

    • Klingon

      Klingon is a remote access trojan written in Golang with various capabilities.

      trojanklingon

    • Executes dropped EXE

    • UPX packed file

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

      upx

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks