Analysis

  • max time kernel
    156s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    18/10/2022, 07:27

General

  • Target
    PO-TO003256.exe
  • Size 822KB
  • Sample221018-h94beaehf5
  • SHA256 ef0d576fa0f2e37e000eca9fe49ecb32319df44cf80c4ddef16abde9912d820d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 19 IoCs
  • Drops file in Program Files directory 3 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 19 IoCs
  • Suspicious use of WriteProcessMemory 57 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO-TO003256.exe
    "C:\Users\Admin\AppData\Local\Temp\PO-TO003256.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:4980
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x6B6570CB -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4128
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x656C3197 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3896
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x3A3A41D7 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2952
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x656176C0 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3860
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x46696EC0 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2300
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x41286F85 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3336
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x72342289 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:940
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x20692295 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4552
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x78383295 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2188
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x30303295 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1636
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x302C22CC -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1128
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x20302E85 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4992
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x70203289 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4636
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x20692291 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3156
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x2C206B85 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:236
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x30783A95 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3740
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x2C206B85 -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1324
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x30296B8B -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3260
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe 0x723322FC -bxor 677
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 1KB
        • SHA256 b23ced31b855e5a39c94afa1f9d55b023b8c40d4dc62143e0539c6916c12c9d2
        • MD5 SHA1 SHA512

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 7d0ed963387b337cbbddf0f28becd89471773d0149ec2fa20a4cb543c4551645
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 ae78afc0094eafbf959426bb27b16bee6c5c1d89a7a6a4774c4c1f81016e5874
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 95df388065b91f04d2310c2baf7a087ef0585bbdace4a6b7bcafa659eb53af9a
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 007a35a41cc221afbea5e4ebc00084a17b55a3bb530baf7ae17098056acea9fe
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 52d7dc5ad9f0f90e0bbb0395252ab466acfc268d20f10d6fbcedf25962e586c1
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 991343bca81da8f042def72d059235cf58e7429f4288a28a14669d03cee55afe
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 67a3a76c1c9d3c1ee2b6f28cf4a10df434d0f2aed032d207928fdadec5026e3b
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 4d91ce4c93d010c0aea28be162f7ff498eebd34d59950b6131bd4e263d8c6fd0
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 bf53a5ceccc9368c7f6e1a3a37b8418dee1dfb6bfe5ab024f9938d059e56c642
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 31bd916c687296569e96de47046bed0a5979528fe6c4b93343f3eea15f759731
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 6fd5cd70d7253b96f9496ddb1826a16401e64d273bdba409dbb0aa02e67349ad
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 0a7cccfc881507dd4892355fd79e87a92fbf802a41023727a28dd79540d97002
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 6dd02c3709a4ac4924a22674f82377348426375e84fb35765c90f3174126e530
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 69ee89e38dcf1e0897030a744cb29e9eb3fd2084ea8a73578755920b457b1b0b
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 d1d59b42b97ae972efd3bd6bca32e92db90334d7de28d24d4825e943392277f3
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 8c4e5ca505f4227fe9de90c6106eef340af72738975528b577d1da8c8cbda984
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 66d37e4a43060c06919589f475ed41229a1ef4aa2badca494528738655237f7d
        • MD5 SHA1 SHA512 SSDEEP

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 11KB
        • SHA256 1790449c1b3ae76bbbe061fefd99b9569010f19f368a454ce323f4986a3d26b7
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        nsExec.dll

        • Path C:\Users\Admin\AppData\Local\Temp\nso3663.tmp\nsExec.dll
        • Size 6KB
        • SHA256 370e47364561fa501b1300b056fb53fae12b1639fdf5f113275bee03546081c0
        • MD5 SHA1 SHA512 SSDEEP

        memory/4128-135-0x00000000057B0000-0x0000000005DD8000-memory.dmp

        memory/4128-134-0x0000000002D20000-0x0000000002D56000-memory.dmp

        memory/4128-136-0x0000000005650000-0x0000000005672000-memory.dmp

        memory/4128-137-0x0000000005F50000-0x0000000005FB6000-memory.dmp

        memory/4128-138-0x0000000006030000-0x0000000006096000-memory.dmp

        memory/4128-139-0x0000000006610000-0x000000000662E000-memory.dmp