Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-04-2024 07:42

General

  • Target

    mngboot.exe

  • Size

    2.0MB

  • MD5

    2a5f4c6d957f37ecea115fffe6d28467

  • SHA1

    9fe8436f8e1f6198b883404f0b59256b4f08bbed

  • SHA256

    5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8

  • SHA512

    673861e0bb2c2a4a26a9ab0a34fee45aa48e26b0677fb1815c9cc79fb1520d81c75d63d27af69e7229d79823022c5ca78ab4b7dd0d74388e84a93ef789a04ba8

  • SSDEEP

    49152:aVhyh5fVd/kOz40n4OdaVZsNz/Trp/HfaBa4kRQaddfZL17N:LY4rn4OdYiH9Qa/RLz

Malware Config

Signatures

  • Detect PurpleFox Rootkit 8 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 8 IoCs
  • 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 1 IoCs
  • Sets service image path in registry 2 TTPs 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 38 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\mngboot.exe
    "C:\Users\Admin\AppData\Local\Temp\mngboot.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1468
    • 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\mngboot.exe > nul
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2196
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3984
  • C:\Windows\SysWOW64\Dtldt.exe
    C:\Windows\SysWOW64\Dtldt.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of WriteProcessMemory
    PID:4960
    • C:\Windows\SysWOW64\Dtldt.exe
      C:\Windows\SysWOW64\Dtldt.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4196

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Windows\SysWOW64\Dtldt.exe

    Filesize

    2.0MB

    MD5

    2a5f4c6d957f37ecea115fffe6d28467

    SHA1

    9fe8436f8e1f6198b883404f0b59256b4f08bbed

    SHA256

    5058d869c59bfb3480d1dc6f8f51d191adb890039c89ff9fd668fe7b481099b8

    SHA512

    673861e0bb2c2a4a26a9ab0a34fee45aa48e26b0677fb1815c9cc79fb1520d81c75d63d27af69e7229d79823022c5ca78ab4b7dd0d74388e84a93ef789a04ba8

  • memory/1468-26169-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-17543-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-5884-0x0000000076030000-0x00000000760AA000-memory.dmp

    Filesize

    488KB

  • memory/1468-13069-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-3875-0x0000000076870000-0x0000000076A10000-memory.dmp

    Filesize

    1.6MB

  • memory/1468-13071-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-13072-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-0-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-13075-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-13076-0x0000000010000000-0x000000001019F000-memory.dmp

    Filesize

    1.6MB

  • memory/1468-1-0x0000000075D80000-0x0000000075F95000-memory.dmp

    Filesize

    2.1MB

  • memory/1468-13074-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/1468-13070-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-30046-0x0000000076870000-0x0000000076A10000-memory.dmp

    Filesize

    1.6MB

  • memory/4196-39242-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-39263-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-39246-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-39245-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-39243-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-39241-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-39240-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-26170-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4196-32055-0x0000000076030000-0x00000000760AA000-memory.dmp

    Filesize

    488KB

  • memory/4196-26172-0x0000000075D80000-0x0000000075F95000-memory.dmp

    Filesize

    2.1MB

  • memory/4960-26157-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4960-26156-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4960-26171-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4960-26161-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4960-26160-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4960-18969-0x0000000076030000-0x00000000760AA000-memory.dmp

    Filesize

    488KB

  • memory/4960-26158-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB

  • memory/4960-13085-0x0000000075D80000-0x0000000075F95000-memory.dmp

    Filesize

    2.1MB

  • memory/4960-16959-0x0000000076870000-0x0000000076A10000-memory.dmp

    Filesize

    1.6MB

  • memory/4960-26155-0x0000000000400000-0x0000000000732000-memory.dmp

    Filesize

    3.2MB