da9098d4713d46c44b95758bdf17e3d2fa1633b3130c7be47b7111132dc051ff

Analysis

max time kernel
68s
max time network
73s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
19-07-2024 22:33

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General

Target

SolaraB2/Solara/SolaraBootstrapper.exe
Size

797KB
MD5

36b62ba7d1b5e149a2c297f11e0417ee
SHA1

ce1b828476274375e632542c4842a6b002955603
SHA256

8353c5ace62fda6aba330fb3396e4aab11d7e0476f815666bd96a978724b9e0c
SHA512

fddec44631e7a800abf232648bbf417969cd5cc650f32c17b0cdc12a0a2afeb9a5dbf5c1f899bd2fa496bd22307bfc8d1237c94920fceafd84f47e13a6b98b94
SSDEEP

12288:n1mzgHpbzEu8AgpQojA1j855xU9pHIRxSNN:1mzgH385QojA1j855xSHI

Score

7^/10

Malware Config

Signatures

Loads dropped DLL 3 IoCs

pid	Process
2976	MsiExec.exe
2976	MsiExec.exe
1104	MsiExec.exe

Blocklisted process makes network request 4 IoCs

flow	pid	Process
9	828	msiexec.exe
10	828	msiexec.exe
12	828	msiexec.exe
14	828	msiexec.exe

Enumerates connected drives 3 TTPs 46 IoCs

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

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\V:	msiexec.exe
File opened (read-only)	\??\G:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\X:	msiexec.exe
File opened (read-only)	\??\I:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\E:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\M:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\U:	msiexec.exe
File opened (read-only)	\??\W:	msiexec.exe
File opened (read-only)	\??\Y:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\J:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\P:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\B:	msiexec.exe
File opened (read-only)	\??\S:	msiexec.exe
File opened (read-only)	\??\A:	msiexec.exe
File opened (read-only)	\??\N:	msiexec.exe
File opened (read-only)	\??\L:	msiexec.exe
File opened (read-only)	\??\R:	msiexec.exe
File opened (read-only)	\??\Z:	msiexec.exe
File opened (read-only)	\??\H:	msiexec.exe
File opened (read-only)	\??\O:	msiexec.exe
File opened (read-only)	\??\Q:	msiexec.exe
File opened (read-only)	\??\K:	msiexec.exe
File opened (read-only)	\??\T:	msiexec.exe

Drops file in Windows directory 5 IoCs

description	ioc	Process
File opened for modification	C:\Windows\Installer\MSIA339.tmp	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA349.tmp	msiexec.exe
File created	C:\Windows\Installer\f769e90.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\f769e90.msi	msiexec.exe
File opened for modification	C:\Windows\Installer\MSIA2F9.tmp	msiexec.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2140	2752	WerFault.exe	29

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe

Modifies system certificate store 2 TTPs 4 IoCs

Install Root Certificate

T1553.004

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349	SolaraBootstrapper.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	SolaraBootstrapper.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	SolaraBootstrapper.exe
Set value (data)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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	SolaraBootstrapper.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2752	SolaraBootstrapper.exe
2752	SolaraBootstrapper.exe
2500	chrome.exe
2500	chrome.exe

Suspicious use of AdjustPrivilegeToken 47 IoCs

description	pid	Process
Token: SeDebugPrivilege	2752	SolaraBootstrapper.exe
Token: SeShutdownPrivilege	2084	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2084	msiexec.exe
Token: SeRestorePrivilege	828	msiexec.exe
Token: SeTakeOwnershipPrivilege	828	msiexec.exe
Token: SeSecurityPrivilege	828	msiexec.exe
Token: SeCreateTokenPrivilege	2084	msiexec.exe
Token: SeAssignPrimaryTokenPrivilege	2084	msiexec.exe
Token: SeLockMemoryPrivilege	2084	msiexec.exe
Token: SeIncreaseQuotaPrivilege	2084	msiexec.exe
Token: SeMachineAccountPrivilege	2084	msiexec.exe
Token: SeTcbPrivilege	2084	msiexec.exe
Token: SeSecurityPrivilege	2084	msiexec.exe
Token: SeTakeOwnershipPrivilege	2084	msiexec.exe
Token: SeLoadDriverPrivilege	2084	msiexec.exe
Token: SeSystemProfilePrivilege	2084	msiexec.exe
Token: SeSystemtimePrivilege	2084	msiexec.exe
Token: SeProfSingleProcessPrivilege	2084	msiexec.exe
Token: SeIncBasePriorityPrivilege	2084	msiexec.exe
Token: SeCreatePagefilePrivilege	2084	msiexec.exe
Token: SeCreatePermanentPrivilege	2084	msiexec.exe
Token: SeBackupPrivilege	2084	msiexec.exe
Token: SeRestorePrivilege	2084	msiexec.exe
Token: SeShutdownPrivilege	2084	msiexec.exe
Token: SeDebugPrivilege	2084	msiexec.exe
Token: SeAuditPrivilege	2084	msiexec.exe
Token: SeSystemEnvironmentPrivilege	2084	msiexec.exe
Token: SeChangeNotifyPrivilege	2084	msiexec.exe
Token: SeRemoteShutdownPrivilege	2084	msiexec.exe
Token: SeUndockPrivilege	2084	msiexec.exe
Token: SeSyncAgentPrivilege	2084	msiexec.exe
Token: SeEnableDelegationPrivilege	2084	msiexec.exe
Token: SeManageVolumePrivilege	2084	msiexec.exe
Token: SeImpersonatePrivilege	2084	msiexec.exe
Token: SeCreateGlobalPrivilege	2084	msiexec.exe
Token: SeRestorePrivilege	828	msiexec.exe
Token: SeTakeOwnershipPrivilege	828	msiexec.exe
Token: SeRestorePrivilege	828	msiexec.exe
Token: SeTakeOwnershipPrivilege	828	msiexec.exe
Token: SeRestorePrivilege	828	msiexec.exe
Token: SeTakeOwnershipPrivilege	828	msiexec.exe
Token: SeRestorePrivilege	828	msiexec.exe
Token: SeTakeOwnershipPrivilege	828	msiexec.exe
Token: SeShutdownPrivilege	2500	chrome.exe
Token: SeShutdownPrivilege	2500	chrome.exe
Token: SeShutdownPrivilege	2500	chrome.exe
Token: SeShutdownPrivilege	2500	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe
2500	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2752 wrote to memory of 2084	2752	SolaraBootstrapper.exe	31
PID 2752 wrote to memory of 2084	2752	SolaraBootstrapper.exe	31
PID 2752 wrote to memory of 2084	2752	SolaraBootstrapper.exe	31
PID 2752 wrote to memory of 2084	2752	SolaraBootstrapper.exe	31
PID 2752 wrote to memory of 2084	2752	SolaraBootstrapper.exe	31
PID 2752 wrote to memory of 2084	2752	SolaraBootstrapper.exe	31
PID 2752 wrote to memory of 2084	2752	SolaraBootstrapper.exe	31
PID 828 wrote to memory of 2976	828	msiexec.exe	33
PID 828 wrote to memory of 2976	828	msiexec.exe	33
PID 828 wrote to memory of 2976	828	msiexec.exe	33
PID 828 wrote to memory of 2976	828	msiexec.exe	33
PID 828 wrote to memory of 2976	828	msiexec.exe	33
PID 828 wrote to memory of 1104	828	msiexec.exe	34
PID 828 wrote to memory of 1104	828	msiexec.exe	34
PID 828 wrote to memory of 1104	828	msiexec.exe	34
PID 828 wrote to memory of 1104	828	msiexec.exe	34
PID 828 wrote to memory of 1104	828	msiexec.exe	34
PID 828 wrote to memory of 1104	828	msiexec.exe	34
PID 828 wrote to memory of 1104	828	msiexec.exe	34
PID 2752 wrote to memory of 2140	2752	SolaraBootstrapper.exe	35
PID 2752 wrote to memory of 2140	2752	SolaraBootstrapper.exe	35
PID 2752 wrote to memory of 2140	2752	SolaraBootstrapper.exe	35
PID 2752 wrote to memory of 2140	2752	SolaraBootstrapper.exe	35
PID 2500 wrote to memory of 2180	2500	chrome.exe	38
PID 2500 wrote to memory of 2180	2500	chrome.exe	38
PID 2500 wrote to memory of 2180	2500	chrome.exe	38
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40
PID 2500 wrote to memory of 2408	2500	chrome.exe	40

C:\Users\Admin\AppData\Local\Temp\SolaraB2\Solara\SolaraBootstrapper.exe
"C:\Users\Admin\AppData\Local\Temp\SolaraB2\Solara\SolaraBootstrapper.exe"
1⤵
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2752
- C:\Windows\SysWOW64\msiexec.exe
  "msiexec" /i "C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi" /qn
  2⤵
  - Enumerates connected drives
  - Suspicious use of AdjustPrivilegeToken
  PID:2084
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2752 -s 1452
  2⤵
  - Program crash
  PID:2140

C:\Windows\system32\msiexec.exe
C:\Windows\system32\msiexec.exe /V
1⤵
- Blocklisted process makes network request
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:828
- C:\Windows\system32\MsiExec.exe
  C:\Windows\system32\MsiExec.exe -Embedding 2EF1430F52F5C0715EA4B131478533B7
  2⤵
  - Loads dropped DLL
  PID:2976
- C:\Windows\syswow64\MsiExec.exe
  C:\Windows\syswow64\MsiExec.exe -Embedding A58E51DBE90E12DF49296DF0D97D0EA7
  2⤵
  - Loads dropped DLL
  PID:1104

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2500
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=106.0.5249.119 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fef6319758,0x7fef6319768,0x7fef6319778
  2⤵
  PID:2180
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=284 --field-trial-handle=1364,i,2313311213753606186,13358456575997442669,131072 /prefetch:2
  2⤵
  PID:2408
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1544 --field-trial-handle=1364,i,2313311213753606186,13358456575997442669,131072 /prefetch:8
  2⤵
  PID:3048
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1612 --field-trial-handle=1364,i,2313311213753606186,13358456575997442669,131072 /prefetch:8
  2⤵
  PID:1412
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --first-renderer-process --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --mojo-platform-channel-handle=2248 --field-trial-handle=1364,i,2313311213753606186,13358456575997442669,131072 /prefetch:1
  2⤵
  PID:1732
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --mojo-platform-channel-handle=2264 --field-trial-handle=1364,i,2313311213753606186,13358456575997442669,131072 /prefetch:1
  2⤵
  PID:1848
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --gpu-preferences=UAAAAAAAAADgAAAYAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAQAAAAAAAAAAAAAAAAAAAAAAAAAEgAAAAAAAAASAAAAAAAAAAYAAAAAgAAABAAAAAAAAAAGAAAAAAAAAAQAAAAAAAAAAAAAAAOAAAAEAAAAAAAAAABAAAADgAAAAgAAAAAAAAACAAAAAAAAAA= --use-gl=angle --use-angle=swiftshader-webgl --mojo-platform-channel-handle=3196 --field-trial-handle=1364,i,2313311213753606186,13358456575997442669,131072 /prefetch:2
  2⤵
  PID:2684
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --display-capture-permissions-policy-allowed --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --mojo-platform-channel-handle=1464 --field-trial-handle=1364,i,2313311213753606186,13358456575997442669,131072 /prefetch:1
  2⤵
  PID:1676

C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\106.0.5249.119\elevation_service.exe"
1⤵
PID:1016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Subvert Trust Controls

T1553

Install Root Certificate

T1553.004

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

Filesize
342B

MD5
a5c59a23f95a17be80603f9bf59514d7

SHA1
efc4dde8df9bb0524cdf2a56ffe7367766ba823f

SHA256
76628d86440679731283ae5cc117cb29568ea8999993296b9a5e5daa1d70cd4b

SHA512
5adc50504d980a3a8ac8c55b418682e340865025d6c2a9d19f1a5843b2c42e95f8d6330339b6553665515d917036c0b58ddbd77522e7f2daed540e7d6ad79b93

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\GPUCache\data_1

Filesize
264KB

MD5
f50f89a0a91564d0b8a211f8921aa7de

SHA1
112403a17dd69d5b9018b8cede023cb3b54eab7d

SHA256
b1e963d702392fb7224786e7d56d43973e9b9efd1b89c17814d7c558ffc0cdec

SHA512
bf8cda48cf1ec4e73f0dd1d4fa5562af1836120214edb74957430cd3e4a2783e801fa3f4ed2afb375257caeed4abe958265237d6e0aacf35a9ede7a2e8898d58

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Default\Sync Data\LevelDB\000007.dbtmp

Filesize
16B

MD5
18e723571b00fb1694a3bad6c78e4054

SHA1
afcc0ef32d46fe59e0483f9a3c891d3034d12f32

SHA256
8af72f43857550b01eab1019335772b367a17a9884a7a759fdf4fe6f272b90aa

SHA512
43bb0af7d3984012d2d67ca6b71f0201e5b948e6fe26a899641c4c6f066c59906d468ddf7f1df5ea5fa33c2bc5ea8219c0f2c82e0a5c365ad7581b898a8859e2

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\c55a5323-639a-46e7-91a9-547b48a84748.tmp

Filesize
309KB

MD5
b8b40e335b7534170cea54adb7595ff2

SHA1
d196d76c41154414510776644666c11d7e4f4ea2

SHA256
ff0a6148d799f192224dffe36c7637734dfa961d9b0b45eab0436822bfe7c6dc

SHA512
ae935f7153839d912caf87aaeb7d7fe34241c73b4fca90c779faa1e5b86156ba10ed4462938647364a359d720782889fead7035627d60e942da647a7e3ed0c29

Download Submit
C:\Users\Admin\AppData\Local\Temp\Cab7735.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar7757.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\node-v18.16.0-x64.msi

Filesize
30.1MB

MD5
0e4e9aa41d24221b29b19ba96c1a64d0

SHA1
231ade3d5a586c0eb4441c8dbfe9007dc26b2872

SHA256
5bfb6f3ab89e198539408f7e0e8ec0b0bd5efe8898573ec05b381228efb45a5d

SHA512
e6f27aecead72dffecbeaad46ebdf4b1fd3dbcddd1f6076ba183b654e4e32d30f7af1236bf2e04459186e993356fe2041840671be73612c8afed985c2c608913

Download Submit
C:\Windows\Installer\MSIA2F9.tmp

Filesize
122KB

MD5
9fe9b0ecaea0324ad99036a91db03ebb

SHA1
144068c64ec06fc08eadfcca0a014a44b95bb908

SHA256
e2cce64916e405976a1d0c522b44527d12b1cba19de25da62121cf5f41d184c9

SHA512
906641a73d69a841218ae90b83714a05af3537eec8ad1d761f58ac365cf005bdd74ad88f71c4437aaa126ac74fa46bcad424d17c746ab197eec2caa1bd838176

Download Submit
\Windows\Installer\MSIA349.tmp

Filesize
211KB

MD5
a3ae5d86ecf38db9427359ea37a5f646

SHA1
eb4cb5ff520717038adadcc5e1ef8f7c24b27a90

SHA256
c8d190d5be1efd2d52f72a72ae9dfa3940ab3faceb626405959349654fe18b74

SHA512
96ecb3bc00848eeb2836e289ef7b7b2607d30790ffd1ae0e0acfc2e14f26a991c6e728b8dc67280426e478c70231f9e13f514e52c8ce7d956c1fad0e322d98e0

Download Submit
memory/2752-92-0x0000000074330000-0x0000000074A1E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-0-0x000000007433E000-0x000000007433F000-memory.dmp

Filesize
4KB

Download
memory/2752-2-0x0000000074330000-0x0000000074A1E000-memory.dmp

Filesize
6.9MB

Download
memory/2752-1-0x00000000013A0000-0x000000000146E000-memory.dmp

Filesize
824KB

Download