Overview

overview

10

Static

static

f53f5380bb...91.exe

windows7-x64

10

f53f5380bb...91.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    f53f5380bb1f1a97bb57979d1f68d56944b43dd4fd951db1a006df5b325a4591

  • Size

    377KB

  • Sample

    221018-3bmafseah4

  • MD5

    d0ccd1ef73a60b65e796da49328291a8

  • SHA1

    5e91f99b304bbdc0b7759ea81017d4d6690a8fdf

  • SHA256

    f53f5380bb1f1a97bb57979d1f68d56944b43dd4fd951db1a006df5b325a4591

  • SHA512

    57bac31de4c14713b8faeb6bd323968ed4d3c9cc7a715764836eb9362b1ddcf913569f04af5d45e600f545bc9197e3f069e3706a855fe9f6545ab40751d53d62

  • SSDEEP

    6144:bYrjz6wmPuD78neE6DpQLQNIzXpWR/6QwvcjFuJtuzvdwkjr7nc:qmkD4eE6DqfXpWB6QwEjEzuzND

Score
10/10
gh0stratpurplefoxpersistenceratrootkittrojanupx

Malware Config

Targets

    • Target

      f53f5380bb1f1a97bb57979d1f68d56944b43dd4fd951db1a006df5b325a4591

    • Size

      377KB

    • MD5

      d0ccd1ef73a60b65e796da49328291a8

    • SHA1

      5e91f99b304bbdc0b7759ea81017d4d6690a8fdf

    • SHA256

      f53f5380bb1f1a97bb57979d1f68d56944b43dd4fd951db1a006df5b325a4591

    • SHA512

      57bac31de4c14713b8faeb6bd323968ed4d3c9cc7a715764836eb9362b1ddcf913569f04af5d45e600f545bc9197e3f069e3706a855fe9f6545ab40751d53d62

    • SSDEEP

      6144:bYrjz6wmPuD78neE6DpQLQNIzXpWR/6QwvcjFuJtuzvdwkjr7nc:qmkD4eE6DqfXpWB6QwEjEzuzND

    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

    • Executes dropped EXE

    • Sets service image path in registry

      persistence

    • UPX packed file

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

      upx

    • Deletes itself

    • Loads dropped DLL

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Drops file in System32 directory

    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

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Remote System Discovery

1
T1018

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks