Analysis
- max time kernel
149s - max time network
145s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 02:01
Static task
static1
Behavioral task
behavioral1
Sample
2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
Resource
win11ltsc2024-20260709-en
General
- Target 2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
- Size 5.8MB
- Sample260803-cf3vwswdpg
- SHA256 c3e202666ab5ce70778f8393ccfecc1c69e6b40a7cdf262dd89d46964d0e67bc
- MD5 f92369e9397337af0ae45b448e3251cf
- SHA1 6ebf2c5b0e286afcbe38956fd776fbed9a70885c
- SHA512 9f808a6260eb2cc90c1180cae348805f5b1b7fc51d7e49237a08036b0bb81d3ca2e612fae100721fa55747ce42994a72cf54aa10329eaf64e076cc08a5fd6d63
- SSDEEP 49152:IAo8N1CiDn/p0H/3HW/+zrJJnu+n7se14lzkZ51CXbmj5C5e26KQK1K6zfU5Em:IAJwou3J4S5X0qEm
- TLSH T1E1565B0BFC9954E5C0AE91348A729253BB717C485B2163D72B50F2283F73BD1AEBA354
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 624 powershell.exe 3444 powershell.exe 5260 powershell.exe 4860 powershell.exe - Creates a file in the Startup directory 1 TTPs 2 IoCs
A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WerFault.exe.lnk powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WerFault.exe.lnk powershell.exe - Executes dropped EXE 4 IoCs
pid Process 5192 WerFault.exe 5684 WerFault.exe 4788 WerFault.exe 4828 WerFault.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 264 schtasks.exe 4504 schtasks.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 624 powershell.exe 624 powershell.exe 624 powershell.exe 4860 powershell.exe 4860 powershell.exe 3444 powershell.exe 3444 powershell.exe 3444 powershell.exe 5260 powershell.exe 5260 powershell.exe 5260 powershell.exe - Suspicious use of AdjustPrivilegeToken 46 IoCs
description pid Process Token: SeDebugPrivilege 624 powershell.exe Token: SeIncreaseQuotaPrivilege 624 powershell.exe Token: SeSecurityPrivilege 624 powershell.exe Token: SeTakeOwnershipPrivilege 624 powershell.exe Token: SeLoadDriverPrivilege 624 powershell.exe Token: SeSystemProfilePrivilege 624 powershell.exe Token: SeSystemtimePrivilege 624 powershell.exe Token: SeProfSingleProcessPrivilege 624 powershell.exe Token: SeIncBasePriorityPrivilege 624 powershell.exe Token: SeCreatePagefilePrivilege 624 powershell.exe Token: SeBackupPrivilege 624 powershell.exe Token: SeRestorePrivilege 624 powershell.exe Token: SeShutdownPrivilege 624 powershell.exe Token: SeDebugPrivilege 624 powershell.exe Token: SeSystemEnvironmentPrivilege 624 powershell.exe Token: SeRemoteShutdownPrivilege 624 powershell.exe Token: SeUndockPrivilege 624 powershell.exe Token: SeManageVolumePrivilege 624 powershell.exe Token: 33 624 powershell.exe Token: 34 624 powershell.exe Token: 35 624 powershell.exe Token: 36 624 powershell.exe Token: SeDebugPrivilege 4860 powershell.exe Token: SeDebugPrivilege 3444 powershell.exe Token: SeIncreaseQuotaPrivilege 3444 powershell.exe Token: SeSecurityPrivilege 3444 powershell.exe Token: SeTakeOwnershipPrivilege 3444 powershell.exe Token: SeLoadDriverPrivilege 3444 powershell.exe Token: SeSystemProfilePrivilege 3444 powershell.exe Token: SeSystemtimePrivilege 3444 powershell.exe Token: SeProfSingleProcessPrivilege 3444 powershell.exe Token: SeIncBasePriorityPrivilege 3444 powershell.exe Token: SeCreatePagefilePrivilege 3444 powershell.exe Token: SeBackupPrivilege 3444 powershell.exe Token: SeRestorePrivilege 3444 powershell.exe Token: SeShutdownPrivilege 3444 powershell.exe Token: SeDebugPrivilege 3444 powershell.exe Token: SeSystemEnvironmentPrivilege 3444 powershell.exe Token: SeRemoteShutdownPrivilege 3444 powershell.exe Token: SeUndockPrivilege 3444 powershell.exe Token: SeManageVolumePrivilege 3444 powershell.exe Token: 33 3444 powershell.exe Token: 34 3444 powershell.exe Token: 35 3444 powershell.exe Token: 36 3444 powershell.exe Token: SeDebugPrivilege 5260 powershell.exe - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5844 wrote to memory of 624 5844 2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe 88 PID 5844 wrote to memory of 4860 5844 2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe 91 PID 5844 wrote to memory of 264 5844 2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe 93 PID 5844 wrote to memory of 5192 5844 2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe 95 PID 5684 wrote to memory of 3444 5684 WerFault.exe 100 PID 5684 wrote to memory of 5260 5684 WerFault.exe 102 PID 5684 wrote to memory of 4504 5684 WerFault.exe 105 PID 5684 wrote to memory of 4828 5684 WerFault.exe 107 - Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_f92369e9397337af0ae45b448e3251cf_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:5844 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\Microsoft\Windows\WER' -ErrorAction SilentlyContinue"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:624
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "$WshShell = New-Object -ComObject WScript.Shell; $Shortcut = $WshShell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WerFault.exe.lnk'); $Shortcut.TargetPath = 'C:\ProgramData\Microsoft\Windows\WER\WerFault.exe'; $Shortcut.WorkingDirectory = 'C:\ProgramData\Microsoft\Windows\WER'; $Shortcut.Description = 'Windows Error Reporting Service'; $Shortcut.Save();"2⤵
- Command and Scripting Interpreter: PowerShell
- Creates a file in the Startup directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4860
-
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "WindowsErrorReporting" /tr "C:\ProgramData\Microsoft\Windows\WER\WerFault.exe" /sc hourly /mo 2 /ru "USJNCXJL\Admin" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:264
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C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"2⤵
- Executes dropped EXE
PID:5192
-
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C:\PROGRA~3\MICROS~1\Windows\WER\WerFault.exeC:\PROGRA~3\MICROS~1\Windows\WER\WerFault.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5684 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData\Microsoft\Windows\WER' -ErrorAction SilentlyContinue"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3444
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -WindowStyle Hidden -Command "$WshShell = New-Object -ComObject WScript.Shell; $Shortcut = $WshShell.CreateShortcut('C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WerFault.exe.lnk'); $Shortcut.TargetPath = 'C:\ProgramData\Microsoft\Windows\WER\WerFault.exe'; $Shortcut.WorkingDirectory = 'C:\ProgramData\Microsoft\Windows\WER'; $Shortcut.Description = 'Windows Error Reporting Service'; $Shortcut.Save();"2⤵
- Command and Scripting Interpreter: PowerShell
- Creates a file in the Startup directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5260
-
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C:\Windows\SYSTEM32\schtasks.exeschtasks /create /tn "WindowsErrorReporting" /tr "C:\ProgramData\Microsoft\Windows\WER\WerFault.exe" /sc hourly /mo 2 /ru "USJNCXJL\Admin" /f2⤵
- Scheduled Task/Job: Scheduled Task
PID:4504
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C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"C:\ProgramData\Microsoft\Windows\WER\WerFault.exe"2⤵
- Executes dropped EXE
PID:4828
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C:\ProgramData\Microsoft\Windows\WER\WerFault.exeC:\ProgramData\Microsoft\Windows\WER\WerFault.exe1⤵
- Executes dropped EXE
PID:4788
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k GPSvcGroup1⤵PID:1784
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\ProgramData\Microsoft\Windows\WER\WerFault.exe
- Size 5.8MB
- SHA256 c3e202666ab5ce70778f8393ccfecc1c69e6b40a7cdf262dd89d46964d0e67bc
- MD5 f92369e9397337af0ae45b448e3251cf
- SHA1 6ebf2c5b0e286afcbe38956fd776fbed9a70885c
- SHA512 9f808a6260eb2cc90c1180cae348805f5b1b7fc51d7e49237a08036b0bb81d3ca2e612fae100721fa55747ce42994a72cf54aa10329eaf64e076cc08a5fd6d63
- SSDEEP 49152:IAo8N1CiDn/p0H/3HW/+zrJJnu+n7se14lzkZ51CXbmj5C5e26KQK1K6zfU5Em:IAJwou3J4S5X0qEm
- TLSH T1E1565B0BFC9954E5C0AE91348A729253BB717C485B2163D72B50F2283F73BD1AEBA354
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\Windows\WER\werdata.db
- Size 184KB
- SHA256 2c94719491cf270604dca5aea5655ced75f86d03dc606a08a165bf2127caf46a
- MD5 a1a61800ed05c3b5c0d46a6ed42c78e4
- SHA1 be58ea6102a2dcf8f578ec4542771710e0937613
- SHA512 3e44b2b45f6112cf6b1bb79a95ee1e6c0f23b805b880da23172a6655e2992da7bba07e5322fcacb052f61e0281510e163b42d00e46328a2c4430752d260aaee2
- SSDEEP 3072:DB2ktkta7nveM7JmJyHmH0qs1jDw01j1ZL8z8/vKTwM+65FfbdLKV/qZL0fEoWpX:DRvK5534WY8Aq
- TLSH T1AF04D9408CB9CD071CD93FBD7C9B6D011E8A538266B04907BF685A6836B45FF32DA64B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\ProgramData\Microsoft\Windows\WER\werdata.db
- Size 184KB
- SHA256 2d6566ad9ae1ba1113a3359bbceb8dceba2e1e875be02728caf7e535568667a9
- MD5 aa46abc2ec0886119959a97a4795269c
- SHA1 62630290b6bdd3b56e7bbd6c970a448b7d6e567a
- SHA512 31664f2078108f58209466691e0a60bcaf564dff22e4b54b12797a94ae3ef568f5c5b28406fea5c9d170de03720a18a6498650f1e997312afdabf595fdc2f970
- SSDEEP 3072:Lj2ktkta7nveM7JmJyHmH0qs1jDw01j1ZL8z8/vKTwM+65FfbdLKV/qZL0fEoWLt:L/vK55T7XSwL
- TLSH T15304D8408CB5CA031CD93FBD7C976E011E9A538265B04947BB295A5836F48FF32EA74B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 d28ef187840dcd1fe0a8a757ef9cd326023bec38b39ef1338f91d508d55dcf28
- MD5 acbc65123954839a819fa2495d239bf7
- SHA1 063cff64444a6e3b4be1445b4cecb477e4d6ae47
- SHA512 af07d3f6dcf1779bcc864aabe9e08563b20b8df8238df7bb08a5fe3b4e40d10f2e2a4442a042fe5d7a320e3b8195799ecc885549faa8babb5909eb32271e7b91
- TLSH T170216833B3DD8615CC9A413A10CDAC1036B6C7DB40DECFAB7B84E655A43F699CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 0aa488a62b6da6fdbdfc5e548c8bd1bd9b1e078de4877d3f5b7cd69c59b96ee1
- MD5 2dd032960b8173f3fa3f9c8adf430672
- SHA1 a2caa395bf47bd60cf5fd251ff1979fc840fe350
- SHA512 5b26a391837d3fe9ad9c5a0e37ba07e6fc53bbd5095cb935c9f1135cd5bb43c7f6f2b2b6eabbf1747bd4c408ad8508c87322ea3e68625e6aabebf1f60f241052
- TLSH T18B115733B3CC8724DC9A403650CEAC1036B68BDB409ECE9BAB84D548B42F289CE61160
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_sou0xpn4.u1j.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\WerFault.exe.lnk
- Size 1KB
- SHA256 d082f71b3c155259b6f3e0e6967bf7a82fcd32dd17c3f0d1afc5c36fb6159f83
- MD5 04476860ba42ad8252afaaf4adc20128
- SHA1 5e4fbd8cad4ea0386b172445130861b3ce0230fa
- SHA512 0e39b59721b3cbe7e0f5f1e2ce21fb116a8c4863fc7e05ea73b98d3062645cacf2f342a1bd5cb6ca59e2f645cbcc4d1817632c87d390390a3f43739b0c62f3cf
- TLSH T1D5219C1807F52F1BF2B681B609B627309E37F806E7A4C70A024DD1950C78A12ED78F2B
- MD5 SHA1 SHA512 TLSH