Analysis

  • max time kernel
    152s
  • max time network
    195s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 17:16

General

  • Target

    e96e842390516824d89217fcf66c8131375e2dfaa1f5ec54beed2de428a99eb6.exe

  • Size

    392KB

  • MD5

    c8be524dc4c63aec430b43e0f88d8173

  • SHA1

    ab2726cc33f852dcd137e5854b6c0f84637345c2

  • SHA256

    e96e842390516824d89217fcf66c8131375e2dfaa1f5ec54beed2de428a99eb6

  • SHA512

    cd74e66215c5a883d5b51d7da9c55d99934c4578108c2bd56877682025150bf44f003f4e420ec7792df546575cfa0581fddcad634632eaa674edd490b59d65e0

  • SSDEEP

    6144:+svofLNi65WBWs1f1plvfeuGuh6Bjpd6uFv05wATpcI9DMV93Ph:voDu4Aflvm706BjOuFvJAT/DMrP

Malware Config

Signatures

  • Drops file in Drivers directory 1 IoCs
  • Executes dropped EXE 2 IoCs
  • Sets file execution options in registry 2 TTPs 64 IoCs
  • VMProtect packed file 2 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

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

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

  • Program crash 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e96e842390516824d89217fcf66c8131375e2dfaa1f5ec54beed2de428a99eb6.exe
    "C:\Users\Admin\AppData\Local\Temp\e96e842390516824d89217fcf66c8131375e2dfaa1f5ec54beed2de428a99eb6.exe"
    1⤵
    • Sets file execution options in registry
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2104
    • C:\Temp\server¼Ó»¨.exe
      "C:\Temp\server¼Ó»¨.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Drops file in Windows directory
      PID:4560
    • C:\Windows\SysWOW64\Reg.exe
      Reg Delete "HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Image File Execution Options" /F
      2⤵
      • Sets file execution options in registry
      PID:2708
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ping 127.0.0.1&&del /f /q /a:- "C:\Users\Admin\AppData\Local\Temp\e96e842390516824d89217fcf66c8131375e2dfaa1f5ec54beed2de428a99eb6.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1832
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1
        3⤵
        • Runs ping.exe
        PID:3264
  • C:\Windows\system\svchost.exe
    C:\Windows\system\svchost.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of WriteProcessMemory
    PID:4816
    • C:\Program Files\Internet Explorer\iexplore.exe
      "C:\Program Files\Internet Explorer\iexplore.exe" %1
      2⤵
        PID:2440
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4816 -s 772
        2⤵
        • Program crash
        PID:4384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4816 -ip 4816
      1⤵
        PID:1712

      Network

            MITRE ATT&CK Enterprise v6

            Replay Monitor

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            Downloads

            • C:\Temp\server¼Ó»¨.exe

              Filesize

              685KB

              MD5

              3914ba7b18c548b90226e3eb2fc1f7a3

              SHA1

              48a114b74906440843f51ade8b4526c5cac600b9

              SHA256

              7a56b811b47da4108477548aa1263d5480bdba6523be5e005e91f86393e1519a

              SHA512

              95ee432c7929b3a2832d2106d0003840d81d602f46d72c08a79defa18077a950f21414fec07a99b8ac45182a4dc7e004dd6729979705fb0c3a60878fccb241ca

            • C:\Temp\server¼Ó»¨.exe

              Filesize

              685KB

              MD5

              3914ba7b18c548b90226e3eb2fc1f7a3

              SHA1

              48a114b74906440843f51ade8b4526c5cac600b9

              SHA256

              7a56b811b47da4108477548aa1263d5480bdba6523be5e005e91f86393e1519a

              SHA512

              95ee432c7929b3a2832d2106d0003840d81d602f46d72c08a79defa18077a950f21414fec07a99b8ac45182a4dc7e004dd6729979705fb0c3a60878fccb241ca

            • C:\Windows\System\svchost.exe

              Filesize

              685KB

              MD5

              3914ba7b18c548b90226e3eb2fc1f7a3

              SHA1

              48a114b74906440843f51ade8b4526c5cac600b9

              SHA256

              7a56b811b47da4108477548aa1263d5480bdba6523be5e005e91f86393e1519a

              SHA512

              95ee432c7929b3a2832d2106d0003840d81d602f46d72c08a79defa18077a950f21414fec07a99b8ac45182a4dc7e004dd6729979705fb0c3a60878fccb241ca

            • C:\Windows\system\svchost.exe

              Filesize

              685KB

              MD5

              3914ba7b18c548b90226e3eb2fc1f7a3

              SHA1

              48a114b74906440843f51ade8b4526c5cac600b9

              SHA256

              7a56b811b47da4108477548aa1263d5480bdba6523be5e005e91f86393e1519a

              SHA512

              95ee432c7929b3a2832d2106d0003840d81d602f46d72c08a79defa18077a950f21414fec07a99b8ac45182a4dc7e004dd6729979705fb0c3a60878fccb241ca

            • memory/2104-132-0x0000000000400000-0x000000000051A000-memory.dmp

              Filesize

              1.1MB

            • memory/2104-141-0x0000000000400000-0x000000000051A000-memory.dmp

              Filesize

              1.1MB

            • memory/4560-140-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/4560-146-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/4560-148-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/4816-144-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB

            • memory/4816-147-0x0000000000400000-0x00000000004B4000-memory.dmp

              Filesize

              720KB