General

  • Target

    78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb

  • Size

    56KB

  • Sample

    230507-d6341sbe42

  • MD5

    73c3350704ffe9e275668949095bf71f

  • SHA1

    cdaa1cd836994e9f918588b5a05717834939e3ce

  • SHA256

    78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb

  • SHA512

    30122cbca0ae696fa4a786b9db6908cb04697673a39f4dbf2a836a371f65eed9b623857f8a49bf56964faa77831423354b91f40994471264bb4938339477c3f7

  • SSDEEP

    768:Vu9oX4vbafJP+At7QjEEEfEEEEEEEWEEEEEEEnz0SyCs1Vm89TQfLNfK1tRcjrpJ:w9o4GxPZ7zSps1EJZ8cjrNeooZdJUcA

Malware Config

Targets

    • Target

      78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb

    • Size

      56KB

    • MD5

      73c3350704ffe9e275668949095bf71f

    • SHA1

      cdaa1cd836994e9f918588b5a05717834939e3ce

    • SHA256

      78d771f27168654e2613cb58e87091399f2688243ab3fbca146c2fb7922adabb

    • SHA512

      30122cbca0ae696fa4a786b9db6908cb04697673a39f4dbf2a836a371f65eed9b623857f8a49bf56964faa77831423354b91f40994471264bb4938339477c3f7

    • SSDEEP

      768:Vu9oX4vbafJP+At7QjEEEfEEEEEEEWEEEEEEEnz0SyCs1Vm89TQfLNfK1tRcjrpJ:w9o4GxPZ7zSps1EJZ8cjrNeooZdJUcA

    • Detect PurpleFox Rootkit

      Detect PurpleFox 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.

    • PurpleFox

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

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

4
T1082

Peripheral Device Discovery

1
T1120

Tasks