Overview

overview

8

Static

static

3

svchost.exe

windows7-x64

7

svchost.exe

windows10-2004-x64

8

Sharing

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General

  • Target

    svchost.exe

  • Size

    12.0MB

  • Sample

    240528-sbekhahf4z

  • MD5

    48b277a9ac4e729f9262dd9f7055c422

  • SHA1

    d7e8a3fa664e863243c967520897e692e67c5725

  • SHA256

    5c832eda59809a4f51dc779bb00bd964aad42f2597a1c9f935cfb37f0888ef17

  • SHA512

    66dd4d1a82103cd90c113df21eb693a2bffde2cde41f9f40b5b85368d5a920b66c3bc5cadaf9f9d74dfd0f499086bedd477f593184a7f755b7b210ef5e428941

  • SSDEEP

    196608:HWweM4sJFPpGAjMGhuPD5U4iDfyGgVwBdnpkYRMoSENsS3Mcj0kilsl:0SP8AxYDMDfDgVc6J4pMcj9Wsl

Score
8/10
discoverypersistencepyinstaller

Malware Config

Targets

    • Target

      svchost.exe

    • Size

      12.0MB

    • MD5

      48b277a9ac4e729f9262dd9f7055c422

    • SHA1

      d7e8a3fa664e863243c967520897e692e67c5725

    • SHA256

      5c832eda59809a4f51dc779bb00bd964aad42f2597a1c9f935cfb37f0888ef17

    • SHA512

      66dd4d1a82103cd90c113df21eb693a2bffde2cde41f9f40b5b85368d5a920b66c3bc5cadaf9f9d74dfd0f499086bedd477f593184a7f755b7b210ef5e428941

    • SSDEEP

      196608:HWweM4sJFPpGAjMGhuPD5U4iDfyGgVwBdnpkYRMoSENsS3Mcj0kilsl:0SP8AxYDMDfDgVc6J4pMcj9Wsl

    Score
    8/10
    discoverypersistence

    • Contacts a large (1299) amount of remote hosts

      This may indicate a network scan to discover remotely running services.

      discovery

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Network Service Discovery

1
T1046

Lateral Movement

Collection

Exfiltration

Command and Control

Web Service

1
T1102

Impact

Resource Development

Reconnaissance

Tasks