Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    26-01-2025 17:51

General

  • Target

    9144e996e48de20247d4d2bbac721c7bc6f0bb17d2a263e79f2de130a02c4f3f.exe

  • Size

    2.8MB

  • MD5

    afd4b0419f4223a5d1b9743a434af24a

  • SHA1

    018ec4aaa6225b2942c27e380239484adababf69

  • SHA256

    9144e996e48de20247d4d2bbac721c7bc6f0bb17d2a263e79f2de130a02c4f3f

  • SHA512

    b32150edbede8d8c17cedd78355d19a93d50f9d9901183ea487e9adce2bdec8fdbbcb2f120f4f8834883c991682baad19a8ff5710ee40c84284ddd633ed59006

  • SSDEEP

    24576:5a5rFxc16UitUmT/MYl2Zcp68jUubAVKAvC5+g8+E8MLB09uoDa7JOdEFG7eBhns:58FOkkC/fb6ikjk+g9E8MNyuoSheUs

Malware Config

Signatures

  • Detect PurpleFox Rootkit 3 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 3 IoCs
  • Gh0strat

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

  • Gh0strat family
  • PurpleFox

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

  • Purplefox family
  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 5 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9144e996e48de20247d4d2bbac721c7bc6f0bb17d2a263e79f2de130a02c4f3f.exe
    "C:\Users\Admin\AppData\Local\Temp\9144e996e48de20247d4d2bbac721c7bc6f0bb17d2a263e79f2de130a02c4f3f.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2400
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\9144E9~1.EXE > nul
      2⤵
      • Deletes itself
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:13128
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:13212
  • C:\Windows\SysWOW64\Meume.exe
    C:\Windows\SysWOW64\Meume.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:8508
    • C:\Windows\SysWOW64\Meume.exe
      C:\Windows\SysWOW64\Meume.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:13172

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Windows\SysWOW64\Meume.exe

    Filesize

    2.8MB

    MD5

    afd4b0419f4223a5d1b9743a434af24a

    SHA1

    018ec4aaa6225b2942c27e380239484adababf69

    SHA256

    9144e996e48de20247d4d2bbac721c7bc6f0bb17d2a263e79f2de130a02c4f3f

    SHA512

    b32150edbede8d8c17cedd78355d19a93d50f9d9901183ea487e9adce2bdec8fdbbcb2f120f4f8834883c991682baad19a8ff5710ee40c84284ddd633ed59006

  • memory/2400-536-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-546-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-503-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-504-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-506-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-508-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-510-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-512-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-514-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-516-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-518-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-520-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-522-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-538-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-526-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-528-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-530-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-532-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-534-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-560-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-524-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-540-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-542-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-544-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-2239-0x0000000002300000-0x0000000002481000-memory.dmp

    Filesize

    1.5MB

  • memory/2400-564-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-562-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-558-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-556-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-554-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-552-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-550-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-548-0x0000000002490000-0x00000000025A1000-memory.dmp

    Filesize

    1.1MB

  • memory/2400-0-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/2400-1-0x00000000769F0000-0x0000000076A37000-memory.dmp

    Filesize

    284KB

  • memory/2400-16676-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/8508-16679-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/13172-16680-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB

  • memory/13172-25388-0x0000000000400000-0x00000000006C9000-memory.dmp

    Filesize

    2.8MB