Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-05-2024 06:11

General

  • Target

    dda8e45008a9771ed56c8aa3cc2e3d7fca439344825416dcd68675fce7b3d478.exe

  • Size

    1.8MB

  • MD5

    64c6f597d2242180f459ba043aa27679

  • SHA1

    657d531751a0d351f4cb22e79feafc234cd3f621

  • SHA256

    dda8e45008a9771ed56c8aa3cc2e3d7fca439344825416dcd68675fce7b3d478

  • SHA512

    5247235f03a50ac312c3ce8b4fe763764530d5cb43e89a158447c995bcddce7efe4041957b6b0fa7502d0b323a69f58eb7f4d355bc233d31aa1c227022d69189

  • SSDEEP

    49152:k09XJt4HIN2H2tFvduySBOZPItx2apeapelI:JZJt4HINy2LkB/tUvlI

Malware Config

Signatures

  • Detect PurpleFox Rootkit 13 IoCs

    Detect PurpleFox Rootkit.

  • Gh0st RAT payload 13 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 4 IoCs
  • UPX packed file 16 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dda8e45008a9771ed56c8aa3cc2e3d7fca439344825416dcd68675fce7b3d478.exe
    "C:\Users\Admin\AppData\Local\Temp\dda8e45008a9771ed56c8aa3cc2e3d7fca439344825416dcd68675fce7b3d478.exe"
    1⤵
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2632
    • C:\Users\Admin\AppData\Local\Temp\RVN.exe
      C:\Users\Admin\AppData\Local\Temp\\RVN.exe
      2⤵
      • Executes dropped EXE
      • Drops file in System32 directory
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2148
      • 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\RVN.exe > nul
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:452
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • Runs ping.exe
          PID:3048
    • C:\Users\Admin\AppData\Local\Temp\HD_dda8e45008a9771ed56c8aa3cc2e3d7fca439344825416dcd68675fce7b3d478.exe
      C:\Users\Admin\AppData\Local\Temp\HD_dda8e45008a9771ed56c8aa3cc2e3d7fca439344825416dcd68675fce7b3d478.exe
      2⤵
      • Executes dropped EXE
      PID:2596
  • C:\Windows\SysWOW64\TXPlatforn.exe
    C:\Windows\SysWOW64\TXPlatforn.exe -auto
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:1552
    • C:\Windows\SysWOW64\TXPlatforn.exe
      C:\Windows\SysWOW64\TXPlatforn.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:1056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HD_X.dat

    Filesize

    1.2MB

    MD5

    9c5e34080fcb41ea34fdf27290335ea3

    SHA1

    911e1d797c9b1e6a4aa96ceac9e25319489cbedc

    SHA256

    d7a26d592be85968d2148680090fa02e7e02d2a68f135f495fc5b521c7dc7de2

    SHA512

    3dbba7355df2fcce65bd626a5dddeb6f89fade59074a4aa1de7d75c75c165864cb74edaec6c83056234731196afe076e80289c45a7421408ce053c47671129b7

  • C:\Users\Admin\AppData\Local\Temp\HD_dda8e45008a9771ed56c8aa3cc2e3d7fca439344825416dcd68675fce7b3d478.exe

    Filesize

    645KB

    MD5

    00eae789b0aab1b0fbd23b830fbf1064

    SHA1

    e4e5fd089f6ae17c83f073cf91edc9db8189980d

    SHA256

    7addb2269266ac471a690802cab54539b40c2ae5b31e2120fdcf8dfb0ed15dc7

    SHA512

    23a0e06b39f8b5a932ae5b8f60704ba265332b341ac8bab5b74b2f31f04ce8c7fe6f77278d70c7685cfa894ab0e25a70d89990f5f643b54c07337f90fa5943fb

  • C:\Users\Admin\AppData\Local\Temp\RVN.exe

    Filesize

    377KB

    MD5

    80ade1893dec9cab7f2e63538a464fcc

    SHA1

    c06614da33a65eddb506db00a124a3fc3f5be02e

    SHA256

    57a920389c044e3f5cf93dabff67070b4511e79779b6f874e08f92d8b0d7afbd

    SHA512

    fffd4f3fccb5301b3c7a5b3bd92747f31549fbd9d0803fe5d502d1bb0ef979140988718c2ee1406ed3e755790d275185e120a56cbcb5ed2eadf62b5cdbfc4cc4

  • memory/1056-77-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1056-76-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1056-72-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1056-71-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1056-70-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1056-68-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1056-69-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1552-23-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1552-13-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1552-17-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1552-16-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/1552-15-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2148-7-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2148-10-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2148-6-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB

  • memory/2148-5-0x0000000010000000-0x00000000101B6000-memory.dmp

    Filesize

    1.7MB