Analysis
- max time kernel
149s - max time network
151s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 12:43
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
lol.exe
Resource
win10v2004-20260513-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
lol.exe
Resource
win11-20260513-en
11 signatures
150 seconds
General
- Target lol.exe
- Size 319KB
- Sample260531-pyc4eagx9t
- SHA256 15246ea17760cd4adf96629a48c2982b36bc3b1614534fd9721504ecfaf9231f
- MD5 ffc2a390cb39163d40f472ee87a973e4
- SHA1 2a8f4a8e96726bbfcc35d309d2135720a5bf5c9a
- SHA512 9b63a4a30e4350b1f06a8a98dd8673e374adb4091ef2cb000db127aa8ad0f68035f8a1602fed62a013ec4fee2fa5f02f59c07d65ebe9ab1153cefb25c174aa1d
- SSDEEP 6144:8S7gI5V9dMbpvfSgMQ9zewb+hpHy7UBx:395fd2SgL96k+hpHyK
- TLSH T1AC640707F35360EDC42AC1748BABA233B932BC2E52306E2A5790DB753E55E50667DF18
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
Malware Config
Signatures
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pid Process 4256 powershell.exe 1460 powershell.exe 3880 powershell.exe - Executes dropped EXE 7 IoCs
pid Process 4764 TaskWorkerHelper.exe 2536 TaskWorkerHelper.exe 5208 TaskWorkerHelper.exe 1760 TaskWorkerHelper.exe 4616 TaskWorkerHelper.exe 4276 TaskWorkerHelper.exe 4664 TaskWorkerHelper.exe - Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2746394149-3500112804-1243524366-1000\Software\Microsoft\Windows\CurrentVersion\Run\WinDefSvc = "C:\\Users\\Admin\\AppData\\Roaming\\TaskWorkerHelper.exe" reg.exe - Hide Artifacts: Hidden Files and Directories 1 TTPs 1 IoCs
pid Process 3168 cmd.exe - Modifies registry key 1 TTPs 1 IoCs
pid Process 2864 reg.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2852 schtasks.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 3880 powershell.exe 3880 powershell.exe 4256 powershell.exe 4256 powershell.exe 1460 powershell.exe 1460 powershell.exe - Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 3880 powershell.exe Token: SeIncreaseQuotaPrivilege 3880 powershell.exe Token: SeSecurityPrivilege 3880 powershell.exe Token: SeTakeOwnershipPrivilege 3880 powershell.exe Token: SeLoadDriverPrivilege 3880 powershell.exe Token: SeSystemProfilePrivilege 3880 powershell.exe Token: SeSystemtimePrivilege 3880 powershell.exe Token: SeProfSingleProcessPrivilege 3880 powershell.exe Token: SeIncBasePriorityPrivilege 3880 powershell.exe Token: SeCreatePagefilePrivilege 3880 powershell.exe Token: SeBackupPrivilege 3880 powershell.exe Token: SeRestorePrivilege 3880 powershell.exe Token: SeShutdownPrivilege 3880 powershell.exe Token: SeDebugPrivilege 3880 powershell.exe Token: SeSystemEnvironmentPrivilege 3880 powershell.exe Token: SeRemoteShutdownPrivilege 3880 powershell.exe Token: SeUndockPrivilege 3880 powershell.exe Token: SeManageVolumePrivilege 3880 powershell.exe Token: 33 3880 powershell.exe Token: 34 3880 powershell.exe Token: 35 3880 powershell.exe Token: 36 3880 powershell.exe Token: SeIncreaseQuotaPrivilege 3880 powershell.exe Token: SeSecurityPrivilege 3880 powershell.exe Token: SeTakeOwnershipPrivilege 3880 powershell.exe Token: SeLoadDriverPrivilege 3880 powershell.exe Token: SeSystemProfilePrivilege 3880 powershell.exe Token: SeSystemtimePrivilege 3880 powershell.exe Token: SeProfSingleProcessPrivilege 3880 powershell.exe Token: SeIncBasePriorityPrivilege 3880 powershell.exe Token: SeCreatePagefilePrivilege 3880 powershell.exe Token: SeBackupPrivilege 3880 powershell.exe Token: SeRestorePrivilege 3880 powershell.exe Token: SeShutdownPrivilege 3880 powershell.exe Token: SeDebugPrivilege 3880 powershell.exe Token: SeSystemEnvironmentPrivilege 3880 powershell.exe Token: SeRemoteShutdownPrivilege 3880 powershell.exe Token: SeUndockPrivilege 3880 powershell.exe Token: SeManageVolumePrivilege 3880 powershell.exe Token: 33 3880 powershell.exe Token: 34 3880 powershell.exe Token: 35 3880 powershell.exe Token: 36 3880 powershell.exe Token: SeIncreaseQuotaPrivilege 3880 powershell.exe Token: SeSecurityPrivilege 3880 powershell.exe Token: SeTakeOwnershipPrivilege 3880 powershell.exe Token: SeLoadDriverPrivilege 3880 powershell.exe Token: SeSystemProfilePrivilege 3880 powershell.exe Token: SeSystemtimePrivilege 3880 powershell.exe Token: SeProfSingleProcessPrivilege 3880 powershell.exe Token: SeIncBasePriorityPrivilege 3880 powershell.exe Token: SeCreatePagefilePrivilege 3880 powershell.exe Token: SeBackupPrivilege 3880 powershell.exe Token: SeRestorePrivilege 3880 powershell.exe Token: SeShutdownPrivilege 3880 powershell.exe Token: SeDebugPrivilege 3880 powershell.exe Token: SeSystemEnvironmentPrivilege 3880 powershell.exe Token: SeRemoteShutdownPrivilege 3880 powershell.exe Token: SeUndockPrivilege 3880 powershell.exe Token: SeManageVolumePrivilege 3880 powershell.exe Token: 33 3880 powershell.exe Token: 34 3880 powershell.exe Token: 35 3880 powershell.exe Token: 36 3880 powershell.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 6116 wrote to memory of 4764 6116 lol.exe 81 PID 4764 wrote to memory of 2536 4764 TaskWorkerHelper.exe 82 PID 4764 wrote to memory of 4768 4764 TaskWorkerHelper.exe 83 PID 4768 wrote to memory of 4864 4768 cmd.exe 85 PID 4768 wrote to memory of 3880 4768 cmd.exe 86 PID 4764 wrote to memory of 5960 4764 TaskWorkerHelper.exe 88 PID 5960 wrote to memory of 6084 5960 cmd.exe 90 PID 5960 wrote to memory of 2852 5960 cmd.exe 91 PID 4764 wrote to memory of 2872 4764 TaskWorkerHelper.exe 92 PID 2872 wrote to memory of 4540 2872 cmd.exe 94 PID 2872 wrote to memory of 2864 2872 cmd.exe 95 PID 4764 wrote to memory of 3168 4764 TaskWorkerHelper.exe 96 PID 3168 wrote to memory of 5984 3168 cmd.exe 98 PID 3168 wrote to memory of 4268 3168 cmd.exe 99 PID 4764 wrote to memory of 772 4764 TaskWorkerHelper.exe 104 PID 772 wrote to memory of 4448 772 cmd.exe 106 PID 772 wrote to memory of 4256 772 cmd.exe 107 PID 4764 wrote to memory of 3732 4764 TaskWorkerHelper.exe 108 PID 3732 wrote to memory of 3388 3732 cmd.exe 110 PID 3732 wrote to memory of 1460 3732 cmd.exe 111 - 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.
- Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 4268 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\lol.exe"C:\Users\Admin\AppData\Local\Temp\lol.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:6116 -
C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe" --r2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4764 -
C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe"C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe" --wd 47643⤵
- Executes dropped EXE
PID:2536
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && powershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\TaskWorkerMonitor' -Action $a -Trigger $t -Settings $s"3⤵
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:4864
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoP -W Hidden -C "$a=New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe';$t=New-ScheduledTaskTrigger -Once -At (Get-Date) -RepetitionInterval (New-TimeSpan -Minutes 2);$s=New-ScheduledTaskSettingsSet -Hidden -AllowStartIfOnBatteries -DontStopIfGoingOnBatteries -ExecutionTimeLimit 0;Register-ScheduledTask -Force -TaskName '\Microsoft\Windows\Maintenance\TaskWorkerMonitor' -Action $a -Trigger $t -Settings $s"4⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3880
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && schtasks /create /f /sc minute /mo 1 /tn "TaskWorkerHelper" /tr "\"C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe\""3⤵
- Suspicious use of WriteProcessMemory
PID:5960 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:6084
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C:\Windows\system32\schtasks.exeschtasks /create /f /sc minute /mo 1 /tn "TaskWorkerHelper" /tr "\"C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe\""4⤵
- Scheduled Task/Job: Scheduled Task
PID:2852
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v WinDefSvc /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe" /f3⤵
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:4540
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C:\Windows\system32\reg.exereg add HKCU\Software\Microsoft\Windows\CurrentVersion\Run /v WinDefSvc /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe" /f4⤵
- Adds Run key to start application
- Modifies registry key
PID:2864
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && attrib +h +s "C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe"3⤵
- Hide Artifacts: Hidden Files and Directories
- Suspicious use of WriteProcessMemory
PID:3168 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:5984
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C:\Windows\system32\attrib.exeattrib +h +s "C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe"4⤵
- Views/modifies file attributes
PID:4268
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && powershell -NoProfile -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\mc_lc.ps13⤵
- Suspicious use of WriteProcessMemory
PID:772 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:4448
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\mc_lc.ps14⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:4256
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C:\Windows\SYSTEM32\cmd.execmd.exe /c chcp 65001 >nul && powershell -NoProfile -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\mc_cam_find.ps13⤵
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Windows\system32\chcp.comchcp 650014⤵PID:3388
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell -NoProfile -ExecutionPolicy Bypass -File C:\Users\Admin\AppData\Local\Temp\mc_cam_find.ps14⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:1460
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C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe"C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe"1⤵
- Executes dropped EXE
PID:5208
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C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exeC:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe1⤵
- Executes dropped EXE
PID:1760
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C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exeC:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe1⤵
- Executes dropped EXE
PID:4616
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C:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exeC:\Users\Admin\AppData\Roaming\TaskWorkerHelper.exe1⤵
- Executes dropped EXE
PID:4276
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C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exeC:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe1⤵
- Executes dropped EXE
PID:4664
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
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
- Size 3KB
- SHA256 91dd8682bdce1321d453d777baac5a9f94165dabce301c3554a52fb82d9a836d
- MD5 261b4cc37701b1779e2e290c38facbae
- SHA1 064615e556437ca4248930f14ee6ec27f64f3672
- SHA512 e34ac14a99c033de9941a8ef0271b98e4fb74c2608b18642a515bc53e105fde4370f50b4401a6a7345fe52640554273352c25059f0888ad73acc1e0bf2e4929e
- TLSH T1E481CD323375A0D4C9563F07192C19C463AF4396EA58AF4CB658620EE92B54BDB222F7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 10f7d2288fefb1efd6351733299453b7dffc867e0727f7b918d7def87801f3b5
- MD5 86deb57401ced067b2249c3b5a69a596
- SHA1 78a7717aaae459ed751255bf6dbfe4dfbed1ea87
- SHA512 9b5196485bcb4ee50c0c29c59892707a07e70cedf6a119dbf9c5f248f6ae7a42567f8d8ec700841d01789c8b94d6c7d1afce19dce3a056759cb368b15d9a55cc
- TLSH T1CC216533B3ECC125C8D9117A208CAD01B2B5C3CB449ECF8B6A84C619997F9DADB641A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 1KB
- SHA256 eb00507966b97e3ab5919ff3bbbd3e026f748241a55aeac4243350ff7fbb5aaa
- MD5 41cb8b92a27e0c666e4617ca615fd409
- SHA1 fa616fd83d0271487f2dfe92e11dc75fea4e79ce
- SHA512 395cf450b45de29e635b0d04f54dc12359df58243a19dc11a4193d185984cc9ea3d77eacf76940e4c1712c6e8aafd34c81bfb6a62a94684683954d5e69523c9b
- TLSH T14121AC33B3ECC125C8D9117A209CAD0072B5C3C744DECF8B6B84C219957F5D9DB541A4
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_npq0hlyw.y4h.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mc_cam_find.ps1
- Size 442B
- SHA256 552649ff15e4fd81fbf5bb69c747095c7040753449f33c57903c0bc72579d0c7
- MD5 cc93266c37ed169f1f1d46f00a8ef63f
- SHA1 e7006dacc8875fc918760b00a35e2db360e02236
- SHA512 4eed0fdc601bba5330a6ddacb0789ed875058fd38d4bd6bdfca2e6d084c06b8ed2c7b546767552b3eddefac5230145692e3d4a99065a8005db8f978679766253
- TLSH T153F0DC40822D0EDBADC35334F94B6B21AFAA008E55113D0060FC9FB183104830C4A72F
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\mc_lc.ps1
- Size 773B
- SHA256 90c2ec35850528fd459078e552a49e902b035fbc8f6d877071f25f28d5da52a9
- MD5 767478346d3de0810f254ca5ca9525aa
- SHA1 c9988232a121e630ca0f840dc9613e835ba870f6
- SHA512 d686db10c79f62bd9821ee56040ff8c3e0c12f6f8d30c17bc1dbb299377b9ed44b3ac8a68a10405c34f14e40dd3123ff911801400b1dcc25d83b7e685ccad6a1
- TLSH T121012000526D4ADB7DD343BAFB4BA7277F8E004D5B152A40D5FC6F92B300E870A5AA5E
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Credentials\TaskWorkerHelper.exe
- Size 319KB
- SHA256 15246ea17760cd4adf96629a48c2982b36bc3b1614534fd9721504ecfaf9231f
- MD5 ffc2a390cb39163d40f472ee87a973e4
- SHA1 2a8f4a8e96726bbfcc35d309d2135720a5bf5c9a
- SHA512 9b63a4a30e4350b1f06a8a98dd8673e374adb4091ef2cb000db127aa8ad0f68035f8a1602fed62a013ec4fee2fa5f02f59c07d65ebe9ab1153cefb25c174aa1d
- SSDEEP 6144:8S7gI5V9dMbpvfSgMQ9zewb+hpHy7UBx:395fd2SgL96k+hpHyK
- TLSH T1AC640707F35360EDC42AC1748BABA233B932BC2E52306E2A5790DB753E55E50667DF18
- MD5 SHA1 SHA512 SSDEEP TLSH