General

  • Target

    e2f6d1df632c5ab0b4793608ba75fc5236a449e178209e69e45bfa62e5c147bb

  • Size

    2.5MB

  • Sample

    240625-fmdfcsvekp

  • MD5

    461fc6abec62e7674c0218ea5f7c6bbe

  • SHA1

    360ee38cb3c5d0fdae6d560a4bb9cbab02268557

  • SHA256

    e2f6d1df632c5ab0b4793608ba75fc5236a449e178209e69e45bfa62e5c147bb

  • SHA512

    28edc090390b91f62b7cb721183579a06397adc6524cf3cff6ecd4bc2af56f8f24df22a050652e1dfd000d95dbcad85992c791adfb5ea79cd2e7808dbf8de69c

  • SSDEEP

    24576:YCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHM:YCwsbCANnKXferL7Vwe/Gg0P+Whl6Sv

Malware Config

Targets

    • Target

      e2f6d1df632c5ab0b4793608ba75fc5236a449e178209e69e45bfa62e5c147bb

    • Size

      2.5MB

    • MD5

      461fc6abec62e7674c0218ea5f7c6bbe

    • SHA1

      360ee38cb3c5d0fdae6d560a4bb9cbab02268557

    • SHA256

      e2f6d1df632c5ab0b4793608ba75fc5236a449e178209e69e45bfa62e5c147bb

    • SHA512

      28edc090390b91f62b7cb721183579a06397adc6524cf3cff6ecd4bc2af56f8f24df22a050652e1dfd000d95dbcad85992c791adfb5ea79cd2e7808dbf8de69c

    • SSDEEP

      24576:YCwsbKgbQ5NANIvGTYwMHXA+wT1kfTw4SIuvB74fgt7ibhRM5QhKehFdMtRj7nHM:YCwsbCANnKXferL7Vwe/Gg0P+Whl6Sv

    • 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.

    • Drops file in Drivers directory

    • Server Software Component: Terminal Services DLL

    • Sets service image path in registry

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Server Software Component

1
T1505

Terminal Services DLL

1
T1505.005

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

Discovery

System Information Discovery

1
T1082

Remote System Discovery

1
T1018

Tasks