Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-09-2024 20:29

Errors

Reason
Machine shutdown

General

  • Target

    170aa120564d75738a84d5ad050a93b3cf02af9bf8f06520f180ea8185a2be68.exe

  • Size

    4.0MB

  • MD5

    9795f2e7a7c23cd7eb536ad28d923958

  • SHA1

    79156a866315b5cd3203898795ce0d54e8e65d29

  • SHA256

    170aa120564d75738a84d5ad050a93b3cf02af9bf8f06520f180ea8185a2be68

  • SHA512

    14b8987585bd2ef08a2d86b5c4a49ad811392740a4b95b061fea42931d34a483f59f94cf10cd0cd9d0af9e3a7a5d219d40fdfddad5875087ce853a92539dc5eb

  • SSDEEP

    98304:g0CaH1REzZi1U+EKo2DqbigoxEspdJipIddobqWQ:NIBQubYxFU8d5W

Malware Config

Signatures

  • Detect PurpleFox Rootkit 6 IoCs

    Detect PurpleFox Rootkit.

  • 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
  • Drops startup file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 33 IoCs

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

  • Drops file in Windows directory 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 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.

  • Modifies data under HKEY_USERS 15 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 5 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\170aa120564d75738a84d5ad050a93b3cf02af9bf8f06520f180ea8185a2be68.exe
    "C:\Users\Admin\AppData\Local\Temp\170aa120564d75738a84d5ad050a93b3cf02af9bf8f06520f180ea8185a2be68.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:632
    • C:\Windows\conhost.exe
      C:\Windows\conhost.exe
      2⤵
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4120
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Windows\conhost.exe > nul
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Suspicious use of WriteProcessMemory
        PID:1004
        • C:\Windows\SysWOW64\PING.EXE
          ping -n 2 127.0.0.1
          4⤵
          • System Location Discovery: System Language Discovery
          • System Network Configuration Discovery: Internet Connection Discovery
          • Runs ping.exe
          PID:3588
  • C:\Windows\conhost.exe
    C:\Windows\conhost.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:448
    • C:\Windows\conhost.exe
      C:\Windows\conhost.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:4940
  • C:\Windows\system32\LogonUI.exe
    "LogonUI.exe" /flags:0x4 /state0:0xa39b3855 /state1:0x41c64e6d
    1⤵
    • Modifies data under HKEY_USERS
    • Suspicious use of SetWindowsHookEx
    PID:5860
  • C:\Windows\conhost.exe
    C:\Windows\conhost.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    PID:6000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\HPSocket4C.dll

    Filesize

    2.1MB

    MD5

    04869ada712c189caba4822be0e81ea5

    SHA1

    9c45486b30e6d3ccf0737c5766796baaf58232ab

    SHA256

    23078015adb0cf53ebf632a895a1a224b3718174e6c2887e1bbb2d28be5e2b8b

    SHA512

    16f98af15583c60da0cb947ea2230f759bfa27f86ef93ef5f7ffe2adcec6c5f115f52ffa74bae6cf8add94bb6a380fa276f391619256be7a45c53bb7421fdd9c

  • C:\Windows\conhost.exe

    Filesize

    652KB

    MD5

    4f883e7d4d89a581845bc451d7f7a90c

    SHA1

    15dd39b9401b946330288a147437af3d9722bdf1

    SHA256

    7c36b489a2fe329398415fd58a73c3b61f8127d4a4ebb002a64d604cfe2d7387

    SHA512

    56e54e4e03f783fddad2b61ace38f7adfec5bcc0f591aeb9004c82eb674daaafc584037f057123789bafbfedc914d01a7d92af685b2239b232668a3ef2e1f61f

  • memory/448-97-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/448-85-0x0000000010000000-0x00000000101B0000-memory.dmp

    Filesize

    1.7MB

  • memory/632-61-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-122-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-23-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-37-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-33-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-55-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-54-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-53-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-57-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-60-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-4-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-59-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-63-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-58-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-62-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-56-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-52-0x0000000075620000-0x0000000075621000-memory.dmp

    Filesize

    4KB

  • memory/632-29-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-25-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-13-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-11-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-9-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-7-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-44-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-31-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-27-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-46-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-49-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-119-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-17-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-15-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-6-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-50-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-70-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-41-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-182-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-21-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-35-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-121-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-5-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-116-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-114-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-115-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-120-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-19-0x0000000010000000-0x000000001003E000-memory.dmp

    Filesize

    248KB

  • memory/632-118-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/632-117-0x0000000075600000-0x00000000756F0000-memory.dmp

    Filesize

    960KB

  • memory/4120-93-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/4120-77-0x0000000010000000-0x00000000101B0000-memory.dmp

    Filesize

    1.7MB

  • memory/4120-76-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/4940-95-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/4940-125-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/6000-185-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB

  • memory/6000-199-0x0000000000400000-0x0000000000591000-memory.dmp

    Filesize

    1.6MB