Analysis
- max time kernel
149s - max time network
147s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
30/06/2026, 03:32
Static task
static1
Behavioral task
behavioral1
Sample
f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe
Resource
win11ltsc2024-20260629-en
General
- Target f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe
- Size 946KB
- Sample260630-d3lessdx8w
- SHA256 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449
- MD5 a24a0edf10825128746824bd2356dbab
- SHA1 9b14932b92f429b0160fb24125f8fa5809226a76
- SHA512 3c4b36d1430f1a892719511c4d197b7f76176883d88cf669c486542008b1bd9ef2632777d7299d50ec44b6c09856ae8a303b99fd9075bb42607fabf082982549
- SSDEEP 24576:VlN/m2PhGkoIt3GLOVczKPwsBGTFTGjDFvvm7fY+YnvI2j:PFm2PhXJGGhBVjJ20+Ynv
- TLSH T17F25226E35B9CA31D2B997F15EF2E27913B12C18E431E3034DC5ADDB3A14B10DA18B26
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Extracted
-
remcos
-
7.0.1 Pro
-
147.124.219.132:2828
Signatures
- Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 988 powershell.exe 2884 powershell.exe - Executes dropped EXE 2 IoCs
pid Process 3724 CykdvyEtP.exe 1056 CykdvyEtP.exe - SmartAssembly .NET packer 1 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/2668-6-0x00000000052F0000-0x00000000052FE000-memory.dmp SmartAssembly - Suspicious use of SetThreadContext 2 IoCs
description pid Process procid_target PID 2668 set thread context of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 3724 set thread context of 1056 3724 CykdvyEtP.exe 101 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CykdvyEtP.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe - 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 3748 schtasks.exe 1172 schtasks.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 988 powershell.exe 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 988 powershell.exe 2884 powershell.exe 2884 powershell.exe - Suspicious use of AdjustPrivilegeToken 45 IoCs
description pid Process Token: SeDebugPrivilege 988 powershell.exe Token: SeDebugPrivilege 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe Token: SeIncreaseQuotaPrivilege 988 powershell.exe Token: SeSecurityPrivilege 988 powershell.exe Token: SeTakeOwnershipPrivilege 988 powershell.exe Token: SeLoadDriverPrivilege 988 powershell.exe Token: SeSystemProfilePrivilege 988 powershell.exe Token: SeSystemtimePrivilege 988 powershell.exe Token: SeProfSingleProcessPrivilege 988 powershell.exe Token: SeIncBasePriorityPrivilege 988 powershell.exe Token: SeCreatePagefilePrivilege 988 powershell.exe Token: SeBackupPrivilege 988 powershell.exe Token: SeRestorePrivilege 988 powershell.exe Token: SeShutdownPrivilege 988 powershell.exe Token: SeDebugPrivilege 988 powershell.exe Token: SeSystemEnvironmentPrivilege 988 powershell.exe Token: SeRemoteShutdownPrivilege 988 powershell.exe Token: SeUndockPrivilege 988 powershell.exe Token: SeManageVolumePrivilege 988 powershell.exe Token: 33 988 powershell.exe Token: 34 988 powershell.exe Token: 35 988 powershell.exe Token: 36 988 powershell.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeIncreaseQuotaPrivilege 2884 powershell.exe Token: SeSecurityPrivilege 2884 powershell.exe Token: SeTakeOwnershipPrivilege 2884 powershell.exe Token: SeLoadDriverPrivilege 2884 powershell.exe Token: SeSystemProfilePrivilege 2884 powershell.exe Token: SeSystemtimePrivilege 2884 powershell.exe Token: SeProfSingleProcessPrivilege 2884 powershell.exe Token: SeIncBasePriorityPrivilege 2884 powershell.exe Token: SeCreatePagefilePrivilege 2884 powershell.exe Token: SeBackupPrivilege 2884 powershell.exe Token: SeRestorePrivilege 2884 powershell.exe Token: SeShutdownPrivilege 2884 powershell.exe Token: SeDebugPrivilege 2884 powershell.exe Token: SeSystemEnvironmentPrivilege 2884 powershell.exe Token: SeRemoteShutdownPrivilege 2884 powershell.exe Token: SeUndockPrivilege 2884 powershell.exe Token: SeManageVolumePrivilege 2884 powershell.exe Token: 33 2884 powershell.exe Token: 34 2884 powershell.exe Token: 35 2884 powershell.exe Token: 36 2884 powershell.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1352 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe - Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 2668 wrote to memory of 988 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 87 PID 2668 wrote to memory of 3748 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 89 PID 2668 wrote to memory of 3800 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 92 PID 2668 wrote to memory of 3600 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 93 PID 2668 wrote to memory of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 2668 wrote to memory of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 2668 wrote to memory of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 2668 wrote to memory of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 2668 wrote to memory of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 2668 wrote to memory of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 2668 wrote to memory of 1352 2668 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe 94 PID 3724 wrote to memory of 2884 3724 CykdvyEtP.exe 97 PID 3724 wrote to memory of 1172 3724 CykdvyEtP.exe 99 PID 3724 wrote to memory of 1056 3724 CykdvyEtP.exe 101 PID 3724 wrote to memory of 1056 3724 CykdvyEtP.exe 101 PID 3724 wrote to memory of 1056 3724 CykdvyEtP.exe 101 PID 3724 wrote to memory of 1056 3724 CykdvyEtP.exe 101 PID 3724 wrote to memory of 1056 3724 CykdvyEtP.exe 101 PID 3724 wrote to memory of 1056 3724 CykdvyEtP.exe 101 PID 3724 wrote to memory of 1056 3724 CykdvyEtP.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2668 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CykdvyEtP.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:988
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-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CykdvyEtP" /XML "C:\Users\Admin\AppData\Local\Temp\tmp95BE.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:3748
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C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"2⤵PID:3800
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-
C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"2⤵PID:3600
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C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"C:\Users\Admin\AppData\Local\Temp\f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1352
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-
C:\Users\Admin\AppData\Roaming\CykdvyEtP.exeC:\Users\Admin\AppData\Roaming\CykdvyEtP.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\CykdvyEtP.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2884
-
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\CykdvyEtP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE100.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1172
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C:\Users\Admin\AppData\Roaming\CykdvyEtP.exe"C:\Users\Admin\AppData\Roaming\CykdvyEtP.exe"2⤵
- Executes dropped EXE
PID:1056
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Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\ProgramData\remcos\logs.dat
- Size 168B
- SHA256 f1b838ca462695a45847e5f861637ba1f7cba6b605f3abe7518dc559fd008257
- MD5 fa0dde851a80623f52f6e05104117fe1
- SHA1 8af64ac542b956ff10da7395cadd50537f909b21
- SHA512 5278e49e2e3646f10128af5576e276ee7dfe4b9d48ad4298501b74a1f1a47ae7277099c792668bec18aec56158372bbd71f7371221ef30861d1af5e69e4676b2
- TLSH T1E2C08C2A27D9100A6675DABB94B301222EB0BA66143ACC2C16C0438C08F8A00F851793
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 21KB
- SHA256 7fdd2be7397883b85ab3e52151abe2813ad7c40ba4f551b152d0e2c6aaaaed85
- MD5 35f16d278abf54470bb75389646a5473
- SHA1 654fff9cc50b6960038b049ccb6d4dd0051ab7f2
- SHA512 3295b88ba64d4eb6a716024937028065a5ef155cecbac7e6117a400c198d888fb69376b5ed6f7a474663ff8379adaf8b522bbfcb4958a16712dec97b4bc0c223
- SSDEEP 384:/1eBaoT1iBG+GW14b2yC6s/+T03JKjrr2PnZIAXr4B+BWIitzKwYvYbhNaPMlRtS:dexZ6GNWii96s/+TT6RIAXrq++V3bhNy
- TLSH T19DA2B478213F6DC7D8D226B410D20AB7FBE4D489DAB611D4BF1BDE2F4C90EB64A60524
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_o4b4opbo.gbe.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\tmp95BE.tmp
- Size 1KB
- SHA256 567e84fa8b071d8c096c5c7238a3b6ee2f3cc517579bec2403d9467528310e40
- MD5 88fc242655618861152d5650f9f4a694
- SHA1 4d7b0f24447b3051df8224b9bcc5053f4bbd0f41
- SHA512 b8e97713d2beaec246b63c45cef3b64760bc14df33f71b8e944635cd18de9d2e1bb6abbc476eb8a43bc67bc0bc4f140e131a19709b12be39d5c9cbd0764b7d17
- TLSH T18131F0A4D8F0F75BF64211298351A6835F758BB745510079F8CC4A787F8AAC22157A3B
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Roaming\CykdvyEtP.exe
- Size 946KB
- SHA256 f1f841722dfbf5ae03d0c6b8263565f091570ec9a1e9dc6f93f5759f746e2449
- MD5 a24a0edf10825128746824bd2356dbab
- SHA1 9b14932b92f429b0160fb24125f8fa5809226a76
- SHA512 3c4b36d1430f1a892719511c4d197b7f76176883d88cf669c486542008b1bd9ef2632777d7299d50ec44b6c09856ae8a303b99fd9075bb42607fabf082982549
- SSDEEP 24576:VlN/m2PhGkoIt3GLOVczKPwsBGTFTGjDFvvm7fY+YnvI2j:PFm2PhXJGGhBVjJ20+Ynv
- TLSH T17F25226E35B9CA31D2B997F15EF2E27913B12C18E431E3034DC5ADDB3A14B10DA18B26
- MD5 SHA1 SHA512 SSDEEP TLSH