Analysis
- max time kernel
149s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
03/05/2026, 04:05
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
Resource
win10v2004-20260130-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
Resource
win11-20260130-en
9 signatures
150 seconds
General
- Target 2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe
- Size 8.6MB
- Sample260503-enn3tabv3v
- SHA256 4869e399c83bfa8019a9c56e57ee5141c7096ebc846a91d596549ae631b68a2c
- MD5 a2fff2a5eb29ebd0bf4790d02d06d3d0
- SHA1 807d9836af0789500d063c4953a8c00edb525618
- SHA512 f327732768ebfd82c1564b350744f0f94a02fdc236735acfe9cc6d35d3b94e685e81271c001d5416fa63ee19e2c0baa058c5b7550c39ed57e0323d2e58fe1587
- SSDEEP 49152:NLyyqxUVBXEidg6UGWjNlUI4/7ocp7GgYgDr493tCLVu8NADRgOqp/A0X2R6vXFr:NWy4KUdGoClNgrqG0RMgDPrCshQ6aE
- TLSH T14B963A57ECA954E9C0EEC13189729222BB717C491B3127D72B50B7242F37BE0AEB9354
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers 1 IoCs
resource yara_rule behavioral1/files/0x00070000000243a3-4.dat INDICATOR_SUSPICIOUS_Binary_References_Browsers - Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell and hide display window.
pid Process 1972 powershell.exe 808 powershell.exe - Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-1440861292.tmp 2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\agent-2889537878.tmp com.builderserver.updater.exe - Executes dropped EXE 1 IoCs
pid Process 3944 com.builderserver.updater.exe - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-0454727b = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\com.builderserver.updater.exe\"" com.builderserver.updater.exe Set value (str) \REGISTRY\USER\S-1-5-21-745935970-1373868228-562466063-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\OverlordAgent-0454727b = "\"C:\\Users\\Admin\\AppData\\Roaming\\Microsoft\\DeviceSync\\com.builderserver.updater.exe\"" 2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe - Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 808 powershell.exe 808 powershell.exe 1972 powershell.exe 1972 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 808 powershell.exe Token: SeIncreaseQuotaPrivilege 808 powershell.exe Token: SeSecurityPrivilege 808 powershell.exe Token: SeTakeOwnershipPrivilege 808 powershell.exe Token: SeLoadDriverPrivilege 808 powershell.exe Token: SeSystemProfilePrivilege 808 powershell.exe Token: SeSystemtimePrivilege 808 powershell.exe Token: SeProfSingleProcessPrivilege 808 powershell.exe Token: SeIncBasePriorityPrivilege 808 powershell.exe Token: SeCreatePagefilePrivilege 808 powershell.exe Token: SeBackupPrivilege 808 powershell.exe Token: SeRestorePrivilege 808 powershell.exe Token: SeShutdownPrivilege 808 powershell.exe Token: SeDebugPrivilege 808 powershell.exe Token: SeSystemEnvironmentPrivilege 808 powershell.exe Token: SeRemoteShutdownPrivilege 808 powershell.exe Token: SeUndockPrivilege 808 powershell.exe Token: SeManageVolumePrivilege 808 powershell.exe Token: 33 808 powershell.exe Token: 34 808 powershell.exe Token: 35 808 powershell.exe Token: 36 808 powershell.exe Token: SeIncreaseQuotaPrivilege 808 powershell.exe Token: SeSecurityPrivilege 808 powershell.exe Token: SeTakeOwnershipPrivilege 808 powershell.exe Token: SeLoadDriverPrivilege 808 powershell.exe Token: SeSystemProfilePrivilege 808 powershell.exe Token: SeSystemtimePrivilege 808 powershell.exe Token: SeProfSingleProcessPrivilege 808 powershell.exe Token: SeIncBasePriorityPrivilege 808 powershell.exe Token: SeCreatePagefilePrivilege 808 powershell.exe Token: SeBackupPrivilege 808 powershell.exe Token: SeRestorePrivilege 808 powershell.exe Token: SeShutdownPrivilege 808 powershell.exe Token: SeDebugPrivilege 808 powershell.exe Token: SeSystemEnvironmentPrivilege 808 powershell.exe Token: SeRemoteShutdownPrivilege 808 powershell.exe Token: SeUndockPrivilege 808 powershell.exe Token: SeManageVolumePrivilege 808 powershell.exe Token: 33 808 powershell.exe Token: 34 808 powershell.exe Token: 35 808 powershell.exe Token: 36 808 powershell.exe Token: SeIncreaseQuotaPrivilege 808 powershell.exe Token: SeSecurityPrivilege 808 powershell.exe Token: SeTakeOwnershipPrivilege 808 powershell.exe Token: SeLoadDriverPrivilege 808 powershell.exe Token: SeSystemProfilePrivilege 808 powershell.exe Token: SeSystemtimePrivilege 808 powershell.exe Token: SeProfSingleProcessPrivilege 808 powershell.exe Token: SeIncBasePriorityPrivilege 808 powershell.exe Token: SeCreatePagefilePrivilege 808 powershell.exe Token: SeBackupPrivilege 808 powershell.exe Token: SeRestorePrivilege 808 powershell.exe Token: SeShutdownPrivilege 808 powershell.exe Token: SeDebugPrivilege 808 powershell.exe Token: SeSystemEnvironmentPrivilege 808 powershell.exe Token: SeRemoteShutdownPrivilege 808 powershell.exe Token: SeUndockPrivilege 808 powershell.exe Token: SeManageVolumePrivilege 808 powershell.exe Token: 33 808 powershell.exe Token: 34 808 powershell.exe Token: 35 808 powershell.exe Token: 36 808 powershell.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4760 wrote to memory of 808 4760 2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe 85 PID 3944 wrote to memory of 1972 3944 com.builderserver.updater.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_a2fff2a5eb29ebd0bf4790d02d06d3d0_coinminer_dosia_glassworm_poet-rat_quasar-rat_snatch.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4760 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\com.builderserver.updater.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'com.builderserver.updater_806e9ec4' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:808
-
-
C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\com.builderserver.updater.exe"C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\com.builderserver.updater.exe"1⤵
- Drops startup file
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3944 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -NoProfile -NonInteractive -WindowStyle Hidden -Command "$a = New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\com.builderserver.updater.exe'; $t = New-ScheduledTaskTrigger -AtLogOn; $s = New-ScheduledTaskSettingsSet -ExecutionTimeLimit ([TimeSpan]::Zero) -StartWhenAvailable; $p = New-ScheduledTaskPrincipal -UserId $env:USERNAME -RunLevel Highest; Register-ScheduledTask -TaskName 'com.builderserver.updater_806e9ec4' -Action $a -Trigger $t -Settings $s -Principal $p -Force | Out-Null"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1972
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
- MD5 661739d384d9dfd807a089721202900b
- SHA1 5b2c5d6a7122b4ce849dc98e79a7713038feac55
- SHA512 81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8
- TLSH T1DC51FE323375F0D4C8567F07293819D463BF4386EA94AF58B258621ED93641B8F222F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 97f30974697434484c9a6453a6b892cf93a21d551c16ec0dd5a8ab8a1f5a24bc
- MD5 acb49e3608c78af18e2d4f1c2c93160b
- SHA1 02e88732ba53c90b522857d34ec56cc31f43eba9
- SHA512 a807737b4664bc10be41c8df0cf82e74195939e33d55fbd134c0b073aaad6168ca9300f51c6539a4d73d481b0158e5911a8dafb73f9fe5484413abbcf771c925
- TLSH T148217823B39D8820CCD5153A108D9C5072A682C781DFCF9F6EC0D21191BFAC8CB61190
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_s0umhuy0.3v2.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\DeviceSync\agent-571984588.tmp
- Size 8.6MB
- SHA256 4869e399c83bfa8019a9c56e57ee5141c7096ebc846a91d596549ae631b68a2c
- MD5 a2fff2a5eb29ebd0bf4790d02d06d3d0
- SHA1 807d9836af0789500d063c4953a8c00edb525618
- SHA512 f327732768ebfd82c1564b350744f0f94a02fdc236735acfe9cc6d35d3b94e685e81271c001d5416fa63ee19e2c0baa058c5b7550c39ed57e0323d2e58fe1587
- SSDEEP 49152:NLyyqxUVBXEidg6UGWjNlUI4/7ocp7GgYgDr493tCLVu8NADRgOqp/A0X2R6vXFr:NWy4KUdGoClNgrqG0RMgDPrCshQ6aE
- TLSH T14B963A57ECA954E9C0EEC13189729222BB717C491B3127D72B50B7242F37BE0AEB9354
- MD5 SHA1 SHA512 SSDEEP TLSH