Analysis

  • max time kernel
    152s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    23-11-2022 16:50

General

  • Target

    30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc.exe

  • Size

    713KB

  • MD5

    44f760f812725dd21c7761dd7221dfa0

  • SHA1

    d945e95f9dad6ae149a843199db39b76f7138b2c

  • SHA256

    30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

  • SHA512

    c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

  • SSDEEP

    12288:ySo6xg5kN530xuooqMVwsgS0Tyv9H7efCRyL:+6u5030x+gS0TyvNRyL

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 3 IoCs

    Detects file using ACProtect software.

  • Adds policy Run key to start application 2 TTPs 4 IoCs
  • Disables RegEdit via registry modification 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Modifies Windows Firewall 1 TTPs 2 IoCs
  • UPX packed file 4 IoCs

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

  • Loads dropped DLL 6 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Enumerates connected drives 3 TTPs 24 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 7 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops autorun.inf file 1 TTPs 2 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 19 IoCs
  • Drops file in Windows directory 14 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 13 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 2 IoCs
  • Suspicious use of FindShellTrayWindow 5 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc.exe
    "C:\Users\Admin\AppData\Local\Temp\30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc.exe"
    1⤵
    • Adds policy Run key to start application
    • Disables RegEdit via registry modification
    • Loads dropped DLL
    • Adds Run key to start application
    • Modifies WinLogon
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:848
    • C:\Windows\SysWOW64\KHATRA.exe
      C:\Windows\system32\KHATRA.exe
      2⤵
      • Adds policy Run key to start application
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies WinLogon
      • Drops autorun.inf file
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Modifies Internet Explorer settings
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:944
      • C:\Windows\Xplorer.exe
        "C:\Windows\Xplorer.exe" /Windows
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of WriteProcessMemory
        PID:1972
        • C:\Windows\System\gHost.exe
          "C:\Windows\System\gHost.exe" /Reproduce
          4⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Suspicious behavior: GetForegroundWindowSpam
          PID:1788
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /C AT /delete /yes
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1360
        • C:\Windows\SysWOW64\at.exe
          AT /delete /yes
          4⤵
            PID:1496
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\KHATRA.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:1216
          • C:\Windows\SysWOW64\at.exe
            AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\KHATRA.exe
            4⤵
              PID:1808
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /C RegSvr32 /S C:\Windows\system32\avphost.dll
            3⤵
            • Suspicious use of WriteProcessMemory
            PID:548
            • C:\Windows\SysWOW64\regsvr32.exe
              RegSvr32 /S C:\Windows\system32\avphost.dll
              4⤵
              • Loads dropped DLL
              • Modifies registry class
              PID:532
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /C netsh firewall add allowedprogram program=C:\Windows\system32\KHATRA.exe name=System
            3⤵
              PID:1700
              • C:\Windows\SysWOW64\netsh.exe
                netsh firewall add allowedprogram program=C:\Windows\system32\KHATRA.exe name=System
                4⤵
                • Modifies Windows Firewall
                PID:1116
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /C AT /delete /yes
            2⤵
            • Suspicious use of WriteProcessMemory
            PID:1884
            • C:\Windows\SysWOW64\at.exe
              AT /delete /yes
              3⤵
                PID:1148
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /C AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\KHATRA.exe
              2⤵
              • Suspicious use of WriteProcessMemory
              PID:1296
              • C:\Windows\SysWOW64\at.exe
                AT 09:00 /interactive /EVERY:m,t,w,th,f,s,su C:\Windows\system32\KHATRA.exe
                3⤵
                  PID:1272
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /C RegSvr32 /S C:\Windows\system32\avphost.dll
                2⤵
                • Suspicious use of WriteProcessMemory
                PID:1112
                • C:\Windows\SysWOW64\regsvr32.exe
                  RegSvr32 /S C:\Windows\system32\avphost.dll
                  3⤵
                  • Loads dropped DLL
                  • Modifies registry class
                  PID:268
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /C netsh firewall add allowedprogram program=C:\Windows\system32\KHATRA.exe name=System
                2⤵
                  PID:948
                  • C:\Windows\SysWOW64\netsh.exe
                    netsh firewall add allowedprogram program=C:\Windows\system32\KHATRA.exe name=System
                    3⤵
                    • Modifies Windows Firewall
                    PID:1380
              • C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE
                "C:\Program Files (x86)\Microsoft Office\Office14\OUTLOOK.EXE" -Embedding
                1⤵
                • Accesses Microsoft Outlook profiles
                • Drops file in System32 directory
                • Drops file in Windows directory
                • Modifies Internet Explorer settings
                • Modifies registry class
                • Suspicious behavior: AddClipboardFormatListener
                • Suspicious use of FindShellTrayWindow
                • Suspicious use of SendNotifyMessage
                • Suspicious use of SetWindowsHookEx
                • outlook_win_path
                PID:1716

              Network

              MITRE ATT&CK Enterprise v6

              Replay Monitor

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              Downloads

              • C:\ProgramData\Microsoft\Windows\Start Menu\Programs\Startup\(Empty).LNK

                MD5

                d41d8cd98f00b204e9800998ecf8427e

                SHA1

                da39a3ee5e6b4b0d3255bfef95601890afd80709

                SHA256

                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                SHA512

                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

              • C:\Windows\KHATARNAKH.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • C:\Windows\SysWOW64\KHATRA.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • C:\Windows\SysWOW64\KHATRA.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • C:\Windows\SysWOW64\avphost.dll

                Filesize

                127KB

                MD5

                d47ebd342b6906a2fda10d70560bcd5a

                SHA1

                c1b54deb14d47e539bc6aea1464edb38fad4b87f

                SHA256

                00a035dd63d4b26ab23ab122899767da8452bf262f61a06f9136513d841feaf2

                SHA512

                626b00fb28e2b13b6f8fa393051e07da2eb937a164d87affdaac8f9be8aaa02cd3230c5c27648526ecdd1cad8b198f4d7c12f30dd362bf15011d04cadb17e8d1

              • C:\Windows\Xplorer.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • C:\Windows\Xplorer.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • C:\Windows\inf\Autoplay.inF

                Filesize

                234B

                MD5

                7ae2f1a7ce729d91acfef43516e5a84c

                SHA1

                ebbc99c7e5ac5679de2881813257576ec980fb44

                SHA256

                43b2fee4fbe5b4a83ae32589d11c3f45ad1988dd5357f790ec708fdfd6709a98

                SHA512

                915b67d31a7034659360355cb00f9620bf9c64cc06660ea55e5fcba0096f1ac782ac7550f778c4874f63082820c03fbbf4dd05169b0de61a661a202f10a4eff9

              • C:\Windows\inf\Autoplay.inF

                Filesize

                234B

                MD5

                7ae2f1a7ce729d91acfef43516e5a84c

                SHA1

                ebbc99c7e5ac5679de2881813257576ec980fb44

                SHA256

                43b2fee4fbe5b4a83ae32589d11c3f45ad1988dd5357f790ec708fdfd6709a98

                SHA512

                915b67d31a7034659360355cb00f9620bf9c64cc06660ea55e5fcba0096f1ac782ac7550f778c4874f63082820c03fbbf4dd05169b0de61a661a202f10a4eff9

              • C:\Windows\system\gHost.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • C:\Windows\system\gHost.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • C:\\KHATRA.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • \??\PIPE\atsvc

                MD5

                d41d8cd98f00b204e9800998ecf8427e

                SHA1

                da39a3ee5e6b4b0d3255bfef95601890afd80709

                SHA256

                e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

                SHA512

                cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

              • \Windows\SysWOW64\KHATRA.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • \Windows\SysWOW64\KHATRA.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • \Windows\SysWOW64\avphost.dll

                Filesize

                127KB

                MD5

                d47ebd342b6906a2fda10d70560bcd5a

                SHA1

                c1b54deb14d47e539bc6aea1464edb38fad4b87f

                SHA256

                00a035dd63d4b26ab23ab122899767da8452bf262f61a06f9136513d841feaf2

                SHA512

                626b00fb28e2b13b6f8fa393051e07da2eb937a164d87affdaac8f9be8aaa02cd3230c5c27648526ecdd1cad8b198f4d7c12f30dd362bf15011d04cadb17e8d1

              • \Windows\SysWOW64\avphost.dll

                Filesize

                127KB

                MD5

                d47ebd342b6906a2fda10d70560bcd5a

                SHA1

                c1b54deb14d47e539bc6aea1464edb38fad4b87f

                SHA256

                00a035dd63d4b26ab23ab122899767da8452bf262f61a06f9136513d841feaf2

                SHA512

                626b00fb28e2b13b6f8fa393051e07da2eb937a164d87affdaac8f9be8aaa02cd3230c5c27648526ecdd1cad8b198f4d7c12f30dd362bf15011d04cadb17e8d1

              • \Windows\system\gHost.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • \Windows\system\gHost.exe

                Filesize

                713KB

                MD5

                44f760f812725dd21c7761dd7221dfa0

                SHA1

                d945e95f9dad6ae149a843199db39b76f7138b2c

                SHA256

                30e5babe61ba93f6d84c31cd4ccfe7a81a5e9784423894214b4f8e42b62c73bc

                SHA512

                c2a0d0fdc2468cc89461c875da0bc00f20b659ad271873620bea681c168178a13103e5f6f126a43111ff72a60af01347126eee662036674443a7100cdfecdcdb

              • memory/268-97-0x0000000000000000-mapping.dmp

              • memory/268-101-0x0000000010000000-0x000000001005C000-memory.dmp

                Filesize

                368KB

              • memory/532-103-0x0000000000000000-mapping.dmp

              • memory/548-102-0x0000000000000000-mapping.dmp

              • memory/848-118-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB

              • memory/848-63-0x0000000003F40000-0x000000000401A000-memory.dmp

                Filesize

                872KB

              • memory/848-55-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

                Filesize

                8KB

              • memory/848-61-0x00000000003B0000-0x00000000003C0000-memory.dmp

                Filesize

                64KB

              • memory/848-54-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB

              • memory/944-83-0x00000000001C0000-0x00000000001D0000-memory.dmp

                Filesize

                64KB

              • memory/944-120-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB

              • memory/944-58-0x0000000000000000-mapping.dmp

              • memory/944-121-0x00000000001C0000-0x00000000001D0000-memory.dmp

                Filesize

                64KB

              • memory/944-64-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB

              • memory/948-106-0x0000000000000000-mapping.dmp

              • memory/1112-96-0x0000000000000000-mapping.dmp

              • memory/1116-110-0x0000000000000000-mapping.dmp

              • memory/1148-80-0x0000000000000000-mapping.dmp

              • memory/1216-93-0x0000000000000000-mapping.dmp

              • memory/1272-85-0x0000000000000000-mapping.dmp

              • memory/1296-82-0x0000000000000000-mapping.dmp

              • memory/1360-88-0x0000000000000000-mapping.dmp

              • memory/1380-107-0x0000000000000000-mapping.dmp

              • memory/1496-89-0x0000000000000000-mapping.dmp

              • memory/1700-109-0x0000000000000000-mapping.dmp

              • memory/1716-114-0x0000000073E0D000-0x0000000073E18000-memory.dmp

                Filesize

                44KB

              • memory/1716-117-0x000000006CE21000-0x000000006CE23000-memory.dmp

                Filesize

                8KB

              • memory/1716-119-0x0000000073E0D000-0x0000000073E18000-memory.dmp

                Filesize

                44KB

              • memory/1716-112-0x0000000072E21000-0x0000000072E23000-memory.dmp

                Filesize

                8KB

              • memory/1716-113-0x000000005FFF0000-0x0000000060000000-memory.dmp

                Filesize

                64KB

              • memory/1716-116-0x000000006D4F1000-0x000000006D4F3000-memory.dmp

                Filesize

                8KB

              • memory/1788-76-0x0000000000000000-mapping.dmp

              • memory/1788-87-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB

              • memory/1788-123-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB

              • memory/1808-94-0x0000000000000000-mapping.dmp

              • memory/1884-79-0x0000000000000000-mapping.dmp

              • memory/1972-71-0x0000000000000000-mapping.dmp

              • memory/1972-84-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB

              • memory/1972-122-0x0000000000400000-0x00000000004DA000-memory.dmp

                Filesize

                872KB