Overview

overview

10

Static

static

3

337765a6a7...43.exe

windows7-x64

10

337765a6a7...43.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    337765a6a7e25aa42c094e0432729e2eaf2a1c39c1fc3f6cb2887c87fd5e6943

  • Size

    2.4MB

  • Sample

    240525-xd1b7sea6t

  • MD5

    b82c14ef8c11b898eb4c1ebd9527a1b0

  • SHA1

    96752643011cc5f28c711d990a74bc5dc72c88a8

  • SHA256

    337765a6a7e25aa42c094e0432729e2eaf2a1c39c1fc3f6cb2887c87fd5e6943

  • SHA512

    03a206f20851060116a734effd2051785b232d7f8b302a8d9335aa568b5b4eff23fb11d9a490ce314bceb76db7c3fee2df99d579a9ab16447c9e08154c0133cc

  • SSDEEP

    24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHr:9CwsbCANnKXferL7Vwe/Gg0P+WhOia

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      337765a6a7e25aa42c094e0432729e2eaf2a1c39c1fc3f6cb2887c87fd5e6943

    • Size

      2.4MB

    • MD5

      b82c14ef8c11b898eb4c1ebd9527a1b0

    • SHA1

      96752643011cc5f28c711d990a74bc5dc72c88a8

    • SHA256

      337765a6a7e25aa42c094e0432729e2eaf2a1c39c1fc3f6cb2887c87fd5e6943

    • SHA512

      03a206f20851060116a734effd2051785b232d7f8b302a8d9335aa568b5b4eff23fb11d9a490ce314bceb76db7c3fee2df99d579a9ab16447c9e08154c0133cc

    • SSDEEP

      24576:9CwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHr:9CwsbCANnKXferL7Vwe/Gg0P+WhOia

    Score
    10/10
    gh0stratpurplefoxpersistenceratrootkittrojanupx

    • Detect PurpleFox Rootkit

      Detect PurpleFox Rootkit.

      rootkit

    • Gh0st RAT payload

    • Gh0strat

      Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

      ratgh0strat

    • PurpleFox

      PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

      rootkittrojanpurplefox

    • Drops file in Drivers directory

    • Sets DLL path for service in the registry

      persistence

    • Sets service image path in registry

      persistence

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

      upx

    • Drops file in System32 directory

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

2
T1547

Registry Run Keys / Startup Folder

2
T1547.001

Defense Evasion

Modify Registry

2
T1112

Credential Access

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks